Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: december 31 , 2011 , the company recognized a decrease of $ 3 million of tax-related interest and penalties and had approximately $ 16 million accrued at december 31 , 2011 . note 12 derivative instruments and fair value measurements the company is exposed to certain market risks such as changes in interest rates , foreign currency exchange rates , and commodity prices , which exist as a part of its ongoing business operations . management uses derivative financial and commodity instruments , including futures , options , and swaps , where appropriate , to manage these risks . instruments used as hedges must be effective at reducing the risk associated with the exposure being hedged and must be designated as a hedge at the inception of the contract . the company designates derivatives as cash flow hedges , fair value hedges , net investment hedges , and uses other contracts to reduce volatility in interest rates , foreign currency and commodities . as a matter of policy , the company does not engage in trading or speculative hedging transactions . total notional amounts of the company 2019s derivative instruments as of december 28 , 2013 and december 29 , 2012 were as follows: .

1	( millions )	2013	2012

2	foreign currency exchange contracts	$ 517	$ 570

3	interest rate contracts	2400	2150

4	commodity contracts	361	320

5	total	$ 3278	$ 3040

 following is a description of each category in the fair value hierarchy and the financial assets and liabilities of the company that were included in each category at december 28 , 2013 and december 29 , 2012 , measured on a recurring basis . level 1 2014 financial assets and liabilities whose values are based on unadjusted quoted prices for identical assets or liabilities in an active market . for the company , level 1 financial assets and liabilities consist primarily of commodity derivative contracts . level 2 2014 financial assets and liabilities whose values are based on quoted prices in markets that are not active or model inputs that are observable either directly or indirectly for substantially the full term of the asset or liability . for the company , level 2 financial assets and liabilities consist of interest rate swaps and over-the-counter commodity and currency contracts . the company 2019s calculation of the fair value of interest rate swaps is derived from a discounted cash flow analysis based on the terms of the contract and the interest rate curve . over-the-counter commodity derivatives are valued using an income approach based on the commodity index prices less the contract rate multiplied by the notional amount . foreign currency contracts are valued using an income approach based on forward rates less the contract rate multiplied by the notional amount . the company 2019s calculation of the fair value of level 2 financial assets and liabilities takes into consideration the risk of nonperformance , including counterparty credit risk . level 3 2014 financial assets and liabilities whose values are based on prices or valuation techniques that require inputs that are both unobservable and significant to the overall fair value measurement . these inputs reflect management 2019s own assumptions about the assumptions a market participant would use in pricing the asset or liability . the company did not have any level 3 financial assets or liabilities as of december 28 , 2013 or december 29 , 2012. .
Conversations:
q0: what was the accrued value of tax related interest and penalties in 2011? {answer0}
q1: what was the value decrease during the year? {answer1}
q2: what is the sum? {answer2}
q3: what was the value decrease during the year? {answer3}
Question: what is the decreased value divided by the prior sum?
Answer:

Answer: 0.15789


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: entergy mississippi , inc . management 2019s financial discussion and analysis 2010 compared to 2009 net revenue consists of operating revenues net of : 1 ) fuel , fuel-related expenses , and gas purchased for resale , 2 ) purchased power expenses , and 3 ) other regulatory charges ( credits ) . following is an analysis of the change in net revenue comparing 2010 to 2009 . amount ( in millions ) .

1		amount ( in millions )

2	2009 net revenue	$ 536.7

3	volume/weather	18.9

4	other	-0.3 ( 0.3 )

5	2010 net revenue	$ 555.3

 the volume/weather variance is primarily due to an increase of 1046 gwh , or 8% ( 8 % ) , in billed electricity usage in all sectors , primarily due to the effect of more favorable weather on the residential sector . gross operating revenues , fuel and purchased power expenses , and other regulatory charges ( credits ) gross operating revenues increased primarily due to an increase of $ 22 million in power management rider revenue as the result of higher rates , the volume/weather variance discussed above , and an increase in grand gulf rider revenue as a result of higher rates and increased usage , offset by a decrease of $ 23.5 million in fuel cost recovery revenues due to lower fuel rates . fuel and purchased power expenses decreased primarily due to a decrease in deferred fuel expense as a result of prior over-collections , offset by an increase in the average market price of purchased power coupled with increased net area demand . other regulatory charges increased primarily due to increased recovery of costs associated with the power management recovery rider . other income statement variances 2011 compared to 2010 other operation and maintenance expenses decreased primarily due to : a $ 5.4 million decrease in compensation and benefits costs primarily resulting from an increase in the accrual for incentive-based compensation in 2010 and a decrease in stock option expense ; and the sale of $ 4.9 million of surplus oil inventory . the decrease was partially offset by an increase of $ 3.9 million in legal expenses due to the deferral in 2010 of certain litigation expenses in accordance with regulatory treatment . taxes other than income taxes increased primarily due to an increase in ad valorem taxes due to a higher 2011 assessment as compared to 2010 , partially offset by higher capitalized property taxes as compared with prior year . depreciation and amortization expenses increased primarily due to an increase in plant in service . interest expense decreased primarily due to a revision caused by ferc 2019s acceptance of a change in the treatment of funds received from independent power producers for transmission interconnection projects. .
Conversations:
Question: what is the effect of volume/weather in net revenue during 2010, in millions?
Answer:

Answer: 18.9


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: entergy mississippi , inc . management 2019s financial discussion and analysis 2010 compared to 2009 net revenue consists of operating revenues net of : 1 ) fuel , fuel-related expenses , and gas purchased for resale , 2 ) purchased power expenses , and 3 ) other regulatory charges ( credits ) . following is an analysis of the change in net revenue comparing 2010 to 2009 . amount ( in millions ) .

1		amount ( in millions )

2	2009 net revenue	$ 536.7

3	volume/weather	18.9

4	other	-0.3 ( 0.3 )

5	2010 net revenue	$ 555.3

 the volume/weather variance is primarily due to an increase of 1046 gwh , or 8% ( 8 % ) , in billed electricity usage in all sectors , primarily due to the effect of more favorable weather on the residential sector . gross operating revenues , fuel and purchased power expenses , and other regulatory charges ( credits ) gross operating revenues increased primarily due to an increase of $ 22 million in power management rider revenue as the result of higher rates , the volume/weather variance discussed above , and an increase in grand gulf rider revenue as a result of higher rates and increased usage , offset by a decrease of $ 23.5 million in fuel cost recovery revenues due to lower fuel rates . fuel and purchased power expenses decreased primarily due to a decrease in deferred fuel expense as a result of prior over-collections , offset by an increase in the average market price of purchased power coupled with increased net area demand . other regulatory charges increased primarily due to increased recovery of costs associated with the power management recovery rider . other income statement variances 2011 compared to 2010 other operation and maintenance expenses decreased primarily due to : a $ 5.4 million decrease in compensation and benefits costs primarily resulting from an increase in the accrual for incentive-based compensation in 2010 and a decrease in stock option expense ; and the sale of $ 4.9 million of surplus oil inventory . the decrease was partially offset by an increase of $ 3.9 million in legal expenses due to the deferral in 2010 of certain litigation expenses in accordance with regulatory treatment . taxes other than income taxes increased primarily due to an increase in ad valorem taxes due to a higher 2011 assessment as compared to 2010 , partially offset by higher capitalized property taxes as compared with prior year . depreciation and amortization expenses increased primarily due to an increase in plant in service . interest expense decreased primarily due to a revision caused by ferc 2019s acceptance of a change in the treatment of funds received from independent power producers for transmission interconnection projects. .
Conversations:
q0: what is the effect of volume/weather in net revenue during 2010, in millions? {answer0}
Question: what about in full dollars?
Answer:

Answer: 18900000.0


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: entergy mississippi , inc . management 2019s financial discussion and analysis 2010 compared to 2009 net revenue consists of operating revenues net of : 1 ) fuel , fuel-related expenses , and gas purchased for resale , 2 ) purchased power expenses , and 3 ) other regulatory charges ( credits ) . following is an analysis of the change in net revenue comparing 2010 to 2009 . amount ( in millions ) .

1		amount ( in millions )

2	2009 net revenue	$ 536.7

3	volume/weather	18.9

4	other	-0.3 ( 0.3 )

5	2010 net revenue	$ 555.3

 the volume/weather variance is primarily due to an increase of 1046 gwh , or 8% ( 8 % ) , in billed electricity usage in all sectors , primarily due to the effect of more favorable weather on the residential sector . gross operating revenues , fuel and purchased power expenses , and other regulatory charges ( credits ) gross operating revenues increased primarily due to an increase of $ 22 million in power management rider revenue as the result of higher rates , the volume/weather variance discussed above , and an increase in grand gulf rider revenue as a result of higher rates and increased usage , offset by a decrease of $ 23.5 million in fuel cost recovery revenues due to lower fuel rates . fuel and purchased power expenses decreased primarily due to a decrease in deferred fuel expense as a result of prior over-collections , offset by an increase in the average market price of purchased power coupled with increased net area demand . other regulatory charges increased primarily due to increased recovery of costs associated with the power management recovery rider . other income statement variances 2011 compared to 2010 other operation and maintenance expenses decreased primarily due to : a $ 5.4 million decrease in compensation and benefits costs primarily resulting from an increase in the accrual for incentive-based compensation in 2010 and a decrease in stock option expense ; and the sale of $ 4.9 million of surplus oil inventory . the decrease was partially offset by an increase of $ 3.9 million in legal expenses due to the deferral in 2010 of certain litigation expenses in accordance with regulatory treatment . taxes other than income taxes increased primarily due to an increase in ad valorem taxes due to a higher 2011 assessment as compared to 2010 , partially offset by higher capitalized property taxes as compared with prior year . depreciation and amortization expenses increased primarily due to an increase in plant in service . interest expense decreased primarily due to a revision caused by ferc 2019s acceptance of a change in the treatment of funds received from independent power producers for transmission interconnection projects. .
Conversations:
q0: what is the effect of volume/weather in net revenue during 2010, in millions? {answer0}
q1: what about in full dollars? {answer1}
Question: what is the increases in the gwh of billed lectricity usage in all sectors?
Answer:

Answer: 1046.0


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: entergy mississippi , inc . management 2019s financial discussion and analysis 2010 compared to 2009 net revenue consists of operating revenues net of : 1 ) fuel , fuel-related expenses , and gas purchased for resale , 2 ) purchased power expenses , and 3 ) other regulatory charges ( credits ) . following is an analysis of the change in net revenue comparing 2010 to 2009 . amount ( in millions ) .

1		amount ( in millions )

2	2009 net revenue	$ 536.7

3	volume/weather	18.9

4	other	-0.3 ( 0.3 )

5	2010 net revenue	$ 555.3

 the volume/weather variance is primarily due to an increase of 1046 gwh , or 8% ( 8 % ) , in billed electricity usage in all sectors , primarily due to the effect of more favorable weather on the residential sector . gross operating revenues , fuel and purchased power expenses , and other regulatory charges ( credits ) gross operating revenues increased primarily due to an increase of $ 22 million in power management rider revenue as the result of higher rates , the volume/weather variance discussed above , and an increase in grand gulf rider revenue as a result of higher rates and increased usage , offset by a decrease of $ 23.5 million in fuel cost recovery revenues due to lower fuel rates . fuel and purchased power expenses decreased primarily due to a decrease in deferred fuel expense as a result of prior over-collections , offset by an increase in the average market price of purchased power coupled with increased net area demand . other regulatory charges increased primarily due to increased recovery of costs associated with the power management recovery rider . other income statement variances 2011 compared to 2010 other operation and maintenance expenses decreased primarily due to : a $ 5.4 million decrease in compensation and benefits costs primarily resulting from an increase in the accrual for incentive-based compensation in 2010 and a decrease in stock option expense ; and the sale of $ 4.9 million of surplus oil inventory . the decrease was partially offset by an increase of $ 3.9 million in legal expenses due to the deferral in 2010 of certain litigation expenses in accordance with regulatory treatment . taxes other than income taxes increased primarily due to an increase in ad valorem taxes due to a higher 2011 assessment as compared to 2010 , partially offset by higher capitalized property taxes as compared with prior year . depreciation and amortization expenses increased primarily due to an increase in plant in service . interest expense decreased primarily due to a revision caused by ferc 2019s acceptance of a change in the treatment of funds received from independent power producers for transmission interconnection projects. .
Conversations:
q0: what is the effect of volume/weather in net revenue during 2010, in millions? {answer0}
q1: what about in full dollars? {answer1}
q2: what is the increases in the gwh of billed lectricity usage in all sectors? {answer2}
Question: what is the revenue per gwh?
Answer:

Answer: 18068.83365


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: for uncoated freesheet paper and market pulp announced at the end of 2009 become effective . input costs are expected to be higher due to wood supply constraints at the kwidzyn mill and annual tariff increases on energy in russia . planned main- tenance outage costs are expected to be about flat , while operating costs should be favorable . asian printing papers net sales were approx- imately $ 50 million in 2009 compared with approx- imately $ 20 million in both 2008 and 2007 . operating earnings increased slightly in 2009 compared with 2008 , but were less than $ 1 million in all periods . u.s . market pulp net sales in 2009 totaled $ 575 million compared with $ 750 million in 2008 and $ 655 million in 2007 . operating earnings in 2009 were $ 140 million ( a loss of $ 71 million excluding alter- native fuel mixture credits and plant closure costs ) compared with a loss of $ 156 million ( a loss of $ 33 million excluding costs associated with the perma- nent shutdown of the bastrop mill ) in 2008 and earn- ings of $ 78 million in 2007 . sales volumes in 2009 decreased from 2008 levels due to weaker global demand . average sales price realizations were significantly lower as the decline in demand resulted in significant price declines for market pulp and smaller declines in fluff pulp . input costs for wood , energy and chemicals decreased , and freight costs were significantly lower . mill operating costs were favorable across all mills , and planned maintenance downtime costs were lower . lack-of-order downtime in 2009 increased to approx- imately 540000 tons , including 480000 tons related to the permanent shutdown of our bastrop mill in the fourth quarter of 2008 , compared with 135000 tons in 2008 . in the first quarter of 2010 , sales volumes are expected to increase slightly , reflecting improving customer demand for fluff pulp , offset by slightly seasonally weaker demand for softwood and hard- wood pulp in china . average sales price realizations are expected to improve , reflecting the realization of previously announced sales price increases for fluff pulp , hardwood pulp and softwood pulp . input costs are expected to increase for wood , energy and chemicals , and freight costs may also increase . planned maintenance downtime costs will be higher , but operating costs should be about flat . consumer packaging demand and pricing for consumer packaging prod- ucts correlate closely with consumer spending and general economic activity . in addition to prices and volumes , major factors affecting the profitability of consumer packaging are raw material and energy costs , freight costs , manufacturing efficiency and product mix . consumer packaging net sales in 2009 decreased 4% ( 4 % ) compared with 2008 and increased 1% ( 1 % ) compared with 2007 . operating profits increased significantly compared with both 2008 and 2007 . excluding alternative fuel mixture credits and facility closure costs , 2009 operating profits were sig- nificantly higher than 2008 and 57% ( 57 % ) higher than 2007 . benefits from higher average sales price realizations ( $ 114 million ) , lower raw material and energy costs ( $ 114 million ) , lower freight costs ( $ 21 million ) , lower costs associated with the reorganiza- tion of the shorewood business ( $ 23 million ) , favor- able foreign exchange effects ( $ 14 million ) and other items ( $ 12 million ) were partially offset by lower sales volumes and increased lack-of-order downtime ( $ 145 million ) and costs associated with the perma- nent shutdown of the franklin mill ( $ 67 million ) . additionally , operating profits in 2009 included $ 330 million of alternative fuel mixture credits . consumer packaging in millions 2009 2008 2007 .

1	in millions	2009	2008	2007

2	sales	$ 3060	$ 3195	$ 3015

3	operating profit	433	17	112

 north american consumer packaging net sales were $ 2.2 billion compared with $ 2.5 billion in 2008 and $ 2.4 billion in 2007 . operating earnings in 2009 were $ 343 million ( $ 87 million excluding alter- native fuel mixture credits and facility closure costs ) compared with $ 8 million ( $ 38 million excluding facility closure costs ) in 2008 and $ 70 million in 2007 . coated paperboard sales volumes were lower in 2009 compared with 2008 reflecting weaker market conditions . average sales price realizations were significantly higher , reflecting the full-year realization of price increases implemented in the second half of 2008 . raw material costs for wood , energy and chemicals were significantly lower in 2009 , while freight costs were also favorable . operating costs , however , were unfavorable and planned main- tenance downtime costs were higher . lack-of-order downtime increased to 300000 tons in 2009 from 15000 tons in 2008 due to weak demand . operating results in 2009 include income of $ 330 million for alternative fuel mixture credits and $ 67 million of expenses for shutdown costs for the franklin mill . foodservice sales volumes were lower in 2009 than in 2008 due to generally weak world-wide economic conditions . average sales price realizations were .
Conversations:
Question: what was the total of north american consumer packaging net sales in 2009, in millions?
Answer:

Answer: 2200.0


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: for uncoated freesheet paper and market pulp announced at the end of 2009 become effective . input costs are expected to be higher due to wood supply constraints at the kwidzyn mill and annual tariff increases on energy in russia . planned main- tenance outage costs are expected to be about flat , while operating costs should be favorable . asian printing papers net sales were approx- imately $ 50 million in 2009 compared with approx- imately $ 20 million in both 2008 and 2007 . operating earnings increased slightly in 2009 compared with 2008 , but were less than $ 1 million in all periods . u.s . market pulp net sales in 2009 totaled $ 575 million compared with $ 750 million in 2008 and $ 655 million in 2007 . operating earnings in 2009 were $ 140 million ( a loss of $ 71 million excluding alter- native fuel mixture credits and plant closure costs ) compared with a loss of $ 156 million ( a loss of $ 33 million excluding costs associated with the perma- nent shutdown of the bastrop mill ) in 2008 and earn- ings of $ 78 million in 2007 . sales volumes in 2009 decreased from 2008 levels due to weaker global demand . average sales price realizations were significantly lower as the decline in demand resulted in significant price declines for market pulp and smaller declines in fluff pulp . input costs for wood , energy and chemicals decreased , and freight costs were significantly lower . mill operating costs were favorable across all mills , and planned maintenance downtime costs were lower . lack-of-order downtime in 2009 increased to approx- imately 540000 tons , including 480000 tons related to the permanent shutdown of our bastrop mill in the fourth quarter of 2008 , compared with 135000 tons in 2008 . in the first quarter of 2010 , sales volumes are expected to increase slightly , reflecting improving customer demand for fluff pulp , offset by slightly seasonally weaker demand for softwood and hard- wood pulp in china . average sales price realizations are expected to improve , reflecting the realization of previously announced sales price increases for fluff pulp , hardwood pulp and softwood pulp . input costs are expected to increase for wood , energy and chemicals , and freight costs may also increase . planned maintenance downtime costs will be higher , but operating costs should be about flat . consumer packaging demand and pricing for consumer packaging prod- ucts correlate closely with consumer spending and general economic activity . in addition to prices and volumes , major factors affecting the profitability of consumer packaging are raw material and energy costs , freight costs , manufacturing efficiency and product mix . consumer packaging net sales in 2009 decreased 4% ( 4 % ) compared with 2008 and increased 1% ( 1 % ) compared with 2007 . operating profits increased significantly compared with both 2008 and 2007 . excluding alternative fuel mixture credits and facility closure costs , 2009 operating profits were sig- nificantly higher than 2008 and 57% ( 57 % ) higher than 2007 . benefits from higher average sales price realizations ( $ 114 million ) , lower raw material and energy costs ( $ 114 million ) , lower freight costs ( $ 21 million ) , lower costs associated with the reorganiza- tion of the shorewood business ( $ 23 million ) , favor- able foreign exchange effects ( $ 14 million ) and other items ( $ 12 million ) were partially offset by lower sales volumes and increased lack-of-order downtime ( $ 145 million ) and costs associated with the perma- nent shutdown of the franklin mill ( $ 67 million ) . additionally , operating profits in 2009 included $ 330 million of alternative fuel mixture credits . consumer packaging in millions 2009 2008 2007 .

1	in millions	2009	2008	2007

2	sales	$ 3060	$ 3195	$ 3015

3	operating profit	433	17	112

 north american consumer packaging net sales were $ 2.2 billion compared with $ 2.5 billion in 2008 and $ 2.4 billion in 2007 . operating earnings in 2009 were $ 343 million ( $ 87 million excluding alter- native fuel mixture credits and facility closure costs ) compared with $ 8 million ( $ 38 million excluding facility closure costs ) in 2008 and $ 70 million in 2007 . coated paperboard sales volumes were lower in 2009 compared with 2008 reflecting weaker market conditions . average sales price realizations were significantly higher , reflecting the full-year realization of price increases implemented in the second half of 2008 . raw material costs for wood , energy and chemicals were significantly lower in 2009 , while freight costs were also favorable . operating costs , however , were unfavorable and planned main- tenance downtime costs were higher . lack-of-order downtime increased to 300000 tons in 2009 from 15000 tons in 2008 due to weak demand . operating results in 2009 include income of $ 330 million for alternative fuel mixture credits and $ 67 million of expenses for shutdown costs for the franklin mill . foodservice sales volumes were lower in 2009 than in 2008 due to generally weak world-wide economic conditions . average sales price realizations were .
Conversations:
q0: what was the total of north american consumer packaging net sales in 2009, in millions? {answer0}
Question: and how much does this total represent in relation to the total consumer packaging sales of that year, in percentage?
Answer:

Answer: 0.71895


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: directors in advance for their review . in the event the cbot directors determine in their sole discretion that a proposed rule change will materially impair the business of cbot or the business opportunities of the holders of the cbot memberships , such change must be submitted to a committee comprised of three cbot directors and two cme directors ( as defined in our bylaws ) . in connection with these rights , our ability to take certain actions that we may deem to be in the best interests of the company and its shareholders , including actions relating to the operation of our open outcry trading facilities and certain pricing decisions , may be limited by the rights of our members . item 1b.unresolved staff comments not applicable . item 2 . properties our global headquarters are located in chicago , illinois at 20 south wacker drive . the following is a description of our key locations and facilities . location primary use owned/leased lease expiration approximate size ( in square feet ) ( 1 ) 20 south wacker drive , chicago , illinois global headquarters and office space leased 2022 ( 2 ) 490000 141 west jackson chicago , illinois chicago trading floor and office space owned n/a 1500000 ( 3 ) 550 west washington chicago , illinois office space leased 2023 225000 one north end new york , new york new york trading floor and office space mixed ( 4 ) 2069 500000 ( 5 ) 33 cannon street , london office space leased 2019 14000 ( 6 ) one new change , london office space leased 2026 40000 ( 7 ) annex data center chicagoland area business continuity leased 2014 100000 remote data center chicagoland area business continuity leased 2017 50000 data center 3 chicagoland area business continuity and co-location owned n/a 430000 ( 1 ) size represents the amount of space leased by us unless otherwise noted . ( 2 ) the initial lease expires in 2022 with two consecutive options to extend the term for seven and ten years , respectively . ( 3 ) we occupy approximately 425000 square feet of the 141 west jackson complex . ( 4 ) the one north end property is subject to a ground lease with the battery park city authority for the site of our new york offices and trading facility . in accordance with the terms of the lease , we are deemed to lease the building and its improvements from the landlord . we do not make lease payments to the landlord related to the building and we receive the financial benefit of the rental income . ( 5 ) we occupy approximately 350000 square feet of the one north end building . ( 6 ) we have a termination right effective in the first quarter of 2012 , which we intend to exercise in the first quarter of 2011 . ( 7 ) we expect to occupy the space at one new change in the second quarter of 2011 . we also lease global office space around the world and have also partnered with major global telecommunications carriers in connection with our telecommunications hubs whereby we place data cabinets within the carriers 2019 existing secured data centers . we believe our facilities are adequate for our current operations and that additional space can be obtained if needed . item 3 . legal proceedings see 201clegal matters 201d in note 18 . contingencies to the consolidated financial statements beginning on page 96 for cme group 2019s litigation disclosure which is incorporated herein by reference. .

1	location	primary use	owned/leased	lease expiration	approximate size ( in squarefeet ) ( 1 )

2	20south wacker drive chicagoillinois	global headquarters and office space	leased	2022 ( 2 )	490000

3	141west jacksonchicago illinois	chicago trading floor and office space	owned	n/a	1500000 ( 3 )

4	550west washingtonchicago illinois	office space	leased	2023	225000

5	onenorth endnew york new york	new york trading floor and office space	mixed ( 4 )	2069	500000 ( 5 )

6	33cannon street london	office space	leased	2019	14000 ( 6 )

7	onenew change london	office space	leased	2026	40000 ( 7 )

8	annexdata centerchicagoland area	business continuity	leased	2014	100000

9	remotedata centerchicagoland area	business continuity	leased	2017	50000

10	datacenter 3chicagoland area	business continuity and co-location	owned	n/a	430000

 directors in advance for their review . in the event the cbot directors determine in their sole discretion that a proposed rule change will materially impair the business of cbot or the business opportunities of the holders of the cbot memberships , such change must be submitted to a committee comprised of three cbot directors and two cme directors ( as defined in our bylaws ) . in connection with these rights , our ability to take certain actions that we may deem to be in the best interests of the company and its shareholders , including actions relating to the operation of our open outcry trading facilities and certain pricing decisions , may be limited by the rights of our members . item 1b.unresolved staff comments not applicable . item 2 . properties our global headquarters are located in chicago , illinois at 20 south wacker drive . the following is a description of our key locations and facilities . location primary use owned/leased lease expiration approximate size ( in square feet ) ( 1 ) 20 south wacker drive , chicago , illinois global headquarters and office space leased 2022 ( 2 ) 490000 141 west jackson chicago , illinois chicago trading floor and office space owned n/a 1500000 ( 3 ) 550 west washington chicago , illinois office space leased 2023 225000 one north end new york , new york new york trading floor and office space mixed ( 4 ) 2069 500000 ( 5 ) 33 cannon street , london office space leased 2019 14000 ( 6 ) one new change , london office space leased 2026 40000 ( 7 ) annex data center chicagoland area business continuity leased 2014 100000 remote data center chicagoland area business continuity leased 2017 50000 data center 3 chicagoland area business continuity and co-location owned n/a 430000 ( 1 ) size represents the amount of space leased by us unless otherwise noted . ( 2 ) the initial lease expires in 2022 with two consecutive options to extend the term for seven and ten years , respectively . ( 3 ) we occupy approximately 425000 square feet of the 141 west jackson complex . ( 4 ) the one north end property is subject to a ground lease with the battery park city authority for the site of our new york offices and trading facility . in accordance with the terms of the lease , we are deemed to lease the building and its improvements from the landlord . we do not make lease payments to the landlord related to the building and we receive the financial benefit of the rental income . ( 5 ) we occupy approximately 350000 square feet of the one north end building . ( 6 ) we have a termination right effective in the first quarter of 2012 , which we intend to exercise in the first quarter of 2011 . ( 7 ) we expect to occupy the space at one new change in the second quarter of 2011 . we also lease global office space around the world and have also partnered with major global telecommunications carriers in connection with our telecommunications hubs whereby we place data cabinets within the carriers 2019 existing secured data centers . we believe our facilities are adequate for our current operations and that additional space can be obtained if needed . item 3 . legal proceedings see 201clegal matters 201d in note 18 . contingencies to the consolidated financial statements beginning on page 96 for cme group 2019s litigation disclosure which is incorporated herein by reference. .
Conversations:
Question: what year does the initial lease expire for the chicago headquarters?
Answer:

Answer: 2022.0


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: directors in advance for their review . in the event the cbot directors determine in their sole discretion that a proposed rule change will materially impair the business of cbot or the business opportunities of the holders of the cbot memberships , such change must be submitted to a committee comprised of three cbot directors and two cme directors ( as defined in our bylaws ) . in connection with these rights , our ability to take certain actions that we may deem to be in the best interests of the company and its shareholders , including actions relating to the operation of our open outcry trading facilities and certain pricing decisions , may be limited by the rights of our members . item 1b.unresolved staff comments not applicable . item 2 . properties our global headquarters are located in chicago , illinois at 20 south wacker drive . the following is a description of our key locations and facilities . location primary use owned/leased lease expiration approximate size ( in square feet ) ( 1 ) 20 south wacker drive , chicago , illinois global headquarters and office space leased 2022 ( 2 ) 490000 141 west jackson chicago , illinois chicago trading floor and office space owned n/a 1500000 ( 3 ) 550 west washington chicago , illinois office space leased 2023 225000 one north end new york , new york new york trading floor and office space mixed ( 4 ) 2069 500000 ( 5 ) 33 cannon street , london office space leased 2019 14000 ( 6 ) one new change , london office space leased 2026 40000 ( 7 ) annex data center chicagoland area business continuity leased 2014 100000 remote data center chicagoland area business continuity leased 2017 50000 data center 3 chicagoland area business continuity and co-location owned n/a 430000 ( 1 ) size represents the amount of space leased by us unless otherwise noted . ( 2 ) the initial lease expires in 2022 with two consecutive options to extend the term for seven and ten years , respectively . ( 3 ) we occupy approximately 425000 square feet of the 141 west jackson complex . ( 4 ) the one north end property is subject to a ground lease with the battery park city authority for the site of our new york offices and trading facility . in accordance with the terms of the lease , we are deemed to lease the building and its improvements from the landlord . we do not make lease payments to the landlord related to the building and we receive the financial benefit of the rental income . ( 5 ) we occupy approximately 350000 square feet of the one north end building . ( 6 ) we have a termination right effective in the first quarter of 2012 , which we intend to exercise in the first quarter of 2011 . ( 7 ) we expect to occupy the space at one new change in the second quarter of 2011 . we also lease global office space around the world and have also partnered with major global telecommunications carriers in connection with our telecommunications hubs whereby we place data cabinets within the carriers 2019 existing secured data centers . we believe our facilities are adequate for our current operations and that additional space can be obtained if needed . item 3 . legal proceedings see 201clegal matters 201d in note 18 . contingencies to the consolidated financial statements beginning on page 96 for cme group 2019s litigation disclosure which is incorporated herein by reference. .

1	location	primary use	owned/leased	lease expiration	approximate size ( in squarefeet ) ( 1 )

2	20south wacker drive chicagoillinois	global headquarters and office space	leased	2022 ( 2 )	490000

3	141west jacksonchicago illinois	chicago trading floor and office space	owned	n/a	1500000 ( 3 )

4	550west washingtonchicago illinois	office space	leased	2023	225000

5	onenorth endnew york new york	new york trading floor and office space	mixed ( 4 )	2069	500000 ( 5 )

6	33cannon street london	office space	leased	2019	14000 ( 6 )

7	onenew change london	office space	leased	2026	40000 ( 7 )

8	annexdata centerchicagoland area	business continuity	leased	2014	100000

9	remotedata centerchicagoland area	business continuity	leased	2017	50000

10	datacenter 3chicagoland area	business continuity and co-location	owned	n/a	430000

 directors in advance for their review . in the event the cbot directors determine in their sole discretion that a proposed rule change will materially impair the business of cbot or the business opportunities of the holders of the cbot memberships , such change must be submitted to a committee comprised of three cbot directors and two cme directors ( as defined in our bylaws ) . in connection with these rights , our ability to take certain actions that we may deem to be in the best interests of the company and its shareholders , including actions relating to the operation of our open outcry trading facilities and certain pricing decisions , may be limited by the rights of our members . item 1b.unresolved staff comments not applicable . item 2 . properties our global headquarters are located in chicago , illinois at 20 south wacker drive . the following is a description of our key locations and facilities . location primary use owned/leased lease expiration approximate size ( in square feet ) ( 1 ) 20 south wacker drive , chicago , illinois global headquarters and office space leased 2022 ( 2 ) 490000 141 west jackson chicago , illinois chicago trading floor and office space owned n/a 1500000 ( 3 ) 550 west washington chicago , illinois office space leased 2023 225000 one north end new york , new york new york trading floor and office space mixed ( 4 ) 2069 500000 ( 5 ) 33 cannon street , london office space leased 2019 14000 ( 6 ) one new change , london office space leased 2026 40000 ( 7 ) annex data center chicagoland area business continuity leased 2014 100000 remote data center chicagoland area business continuity leased 2017 50000 data center 3 chicagoland area business continuity and co-location owned n/a 430000 ( 1 ) size represents the amount of space leased by us unless otherwise noted . ( 2 ) the initial lease expires in 2022 with two consecutive options to extend the term for seven and ten years , respectively . ( 3 ) we occupy approximately 425000 square feet of the 141 west jackson complex . ( 4 ) the one north end property is subject to a ground lease with the battery park city authority for the site of our new york offices and trading facility . in accordance with the terms of the lease , we are deemed to lease the building and its improvements from the landlord . we do not make lease payments to the landlord related to the building and we receive the financial benefit of the rental income . ( 5 ) we occupy approximately 350000 square feet of the one north end building . ( 6 ) we have a termination right effective in the first quarter of 2012 , which we intend to exercise in the first quarter of 2011 . ( 7 ) we expect to occupy the space at one new change in the second quarter of 2011 . we also lease global office space around the world and have also partnered with major global telecommunications carriers in connection with our telecommunications hubs whereby we place data cabinets within the carriers 2019 existing secured data centers . we believe our facilities are adequate for our current operations and that additional space can be obtained if needed . item 3 . legal proceedings see 201clegal matters 201d in note 18 . contingencies to the consolidated financial statements beginning on page 96 for cme group 2019s litigation disclosure which is incorporated herein by reference. .
Conversations:
q0: what year does the initial lease expire for the chicago headquarters? {answer0}
Question: what is that plus 9?
Answer:

Answer: 2031.0


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: directors in advance for their review . in the event the cbot directors determine in their sole discretion that a proposed rule change will materially impair the business of cbot or the business opportunities of the holders of the cbot memberships , such change must be submitted to a committee comprised of three cbot directors and two cme directors ( as defined in our bylaws ) . in connection with these rights , our ability to take certain actions that we may deem to be in the best interests of the company and its shareholders , including actions relating to the operation of our open outcry trading facilities and certain pricing decisions , may be limited by the rights of our members . item 1b.unresolved staff comments not applicable . item 2 . properties our global headquarters are located in chicago , illinois at 20 south wacker drive . the following is a description of our key locations and facilities . location primary use owned/leased lease expiration approximate size ( in square feet ) ( 1 ) 20 south wacker drive , chicago , illinois global headquarters and office space leased 2022 ( 2 ) 490000 141 west jackson chicago , illinois chicago trading floor and office space owned n/a 1500000 ( 3 ) 550 west washington chicago , illinois office space leased 2023 225000 one north end new york , new york new york trading floor and office space mixed ( 4 ) 2069 500000 ( 5 ) 33 cannon street , london office space leased 2019 14000 ( 6 ) one new change , london office space leased 2026 40000 ( 7 ) annex data center chicagoland area business continuity leased 2014 100000 remote data center chicagoland area business continuity leased 2017 50000 data center 3 chicagoland area business continuity and co-location owned n/a 430000 ( 1 ) size represents the amount of space leased by us unless otherwise noted . ( 2 ) the initial lease expires in 2022 with two consecutive options to extend the term for seven and ten years , respectively . ( 3 ) we occupy approximately 425000 square feet of the 141 west jackson complex . ( 4 ) the one north end property is subject to a ground lease with the battery park city authority for the site of our new york offices and trading facility . in accordance with the terms of the lease , we are deemed to lease the building and its improvements from the landlord . we do not make lease payments to the landlord related to the building and we receive the financial benefit of the rental income . ( 5 ) we occupy approximately 350000 square feet of the one north end building . ( 6 ) we have a termination right effective in the first quarter of 2012 , which we intend to exercise in the first quarter of 2011 . ( 7 ) we expect to occupy the space at one new change in the second quarter of 2011 . we also lease global office space around the world and have also partnered with major global telecommunications carriers in connection with our telecommunications hubs whereby we place data cabinets within the carriers 2019 existing secured data centers . we believe our facilities are adequate for our current operations and that additional space can be obtained if needed . item 3 . legal proceedings see 201clegal matters 201d in note 18 . contingencies to the consolidated financial statements beginning on page 96 for cme group 2019s litigation disclosure which is incorporated herein by reference. .

1	location	primary use	owned/leased	lease expiration	approximate size ( in squarefeet ) ( 1 )

2	20south wacker drive chicagoillinois	global headquarters and office space	leased	2022 ( 2 )	490000

3	141west jacksonchicago illinois	chicago trading floor and office space	owned	n/a	1500000 ( 3 )

4	550west washingtonchicago illinois	office space	leased	2023	225000

5	onenorth endnew york new york	new york trading floor and office space	mixed ( 4 )	2069	500000 ( 5 )

6	33cannon street london	office space	leased	2019	14000 ( 6 )

7	onenew change london	office space	leased	2026	40000 ( 7 )

8	annexdata centerchicagoland area	business continuity	leased	2014	100000

9	remotedata centerchicagoland area	business continuity	leased	2017	50000

10	datacenter 3chicagoland area	business continuity and co-location	owned	n/a	430000

 directors in advance for their review . in the event the cbot directors determine in their sole discretion that a proposed rule change will materially impair the business of cbot or the business opportunities of the holders of the cbot memberships , such change must be submitted to a committee comprised of three cbot directors and two cme directors ( as defined in our bylaws ) . in connection with these rights , our ability to take certain actions that we may deem to be in the best interests of the company and its shareholders , including actions relating to the operation of our open outcry trading facilities and certain pricing decisions , may be limited by the rights of our members . item 1b.unresolved staff comments not applicable . item 2 . properties our global headquarters are located in chicago , illinois at 20 south wacker drive . the following is a description of our key locations and facilities . location primary use owned/leased lease expiration approximate size ( in square feet ) ( 1 ) 20 south wacker drive , chicago , illinois global headquarters and office space leased 2022 ( 2 ) 490000 141 west jackson chicago , illinois chicago trading floor and office space owned n/a 1500000 ( 3 ) 550 west washington chicago , illinois office space leased 2023 225000 one north end new york , new york new york trading floor and office space mixed ( 4 ) 2069 500000 ( 5 ) 33 cannon street , london office space leased 2019 14000 ( 6 ) one new change , london office space leased 2026 40000 ( 7 ) annex data center chicagoland area business continuity leased 2014 100000 remote data center chicagoland area business continuity leased 2017 50000 data center 3 chicagoland area business continuity and co-location owned n/a 430000 ( 1 ) size represents the amount of space leased by us unless otherwise noted . ( 2 ) the initial lease expires in 2022 with two consecutive options to extend the term for seven and ten years , respectively . ( 3 ) we occupy approximately 425000 square feet of the 141 west jackson complex . ( 4 ) the one north end property is subject to a ground lease with the battery park city authority for the site of our new york offices and trading facility . in accordance with the terms of the lease , we are deemed to lease the building and its improvements from the landlord . we do not make lease payments to the landlord related to the building and we receive the financial benefit of the rental income . ( 5 ) we occupy approximately 350000 square feet of the one north end building . ( 6 ) we have a termination right effective in the first quarter of 2012 , which we intend to exercise in the first quarter of 2011 . ( 7 ) we expect to occupy the space at one new change in the second quarter of 2011 . we also lease global office space around the world and have also partnered with major global telecommunications carriers in connection with our telecommunications hubs whereby we place data cabinets within the carriers 2019 existing secured data centers . we believe our facilities are adequate for our current operations and that additional space can be obtained if needed . item 3 . legal proceedings see 201clegal matters 201d in note 18 . contingencies to the consolidated financial statements beginning on page 96 for cme group 2019s litigation disclosure which is incorporated herein by reference. .
Conversations:
q0: what year does the initial lease expire for the chicago headquarters? {answer0}
q1: what is that plus 9? {answer1}
Question: what is that value plus 10?
Answer:

Answer: 2041.0


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: part ii item 5 2014market for registrant 2019s common equity and related stockholder matters market information . the common stock of the company is currently traded on the new york stock exchange ( nyse ) under the symbol 2018 2018aes . 2019 2019 the following tables set forth the high and low sale prices for the common stock as reported by the nyse for the periods indicated . price range of common stock .

1	2002 first quarter	high $ 17.84	low $ 4.11	2001 first quarter	high $ 60.15	low $ 41.30

2	second quarter	9.17	3.55	second quarter	52.25	39.95

3	third quarter	4.61	1.56	third quarter	44.50	12.00

4	fourth quarter	3.57	0.95	fourth quarter	17.80	11.60

 holders . as of march 3 , 2003 , there were 9663 record holders of the company 2019s common stock , par value $ 0.01 per share . dividends . under the terms of the company 2019s senior secured credit facilities entered into with a commercial bank syndicate , the company is not allowed to pay cash dividends . in addition , the company is precluded from paying cash dividends on its common stock under the terms of a guaranty to the utility customer in connection with the aes thames project in the event certain net worth and liquidity tests of the company are not met . the ability of the company 2019s project subsidiaries to declare and pay cash dividends to the company is subject to certain limitations in the project loans , governmental provisions and other agreements entered into by such project subsidiaries . securities authorized for issuance under equity compensation plans . see the information contained under the caption 2018 2018securities authorized for issuance under equity compensation plans 2019 2019 of the proxy statement for the annual meeting of stockholders of the registrant to be held on may 1 , 2003 , which information is incorporated herein by reference. .
Conversations:
Question: what was the variance in the price of shares in the first quarter of 2002?
Answer:

Answer: 13.73


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: part ii item 5 2014market for registrant 2019s common equity and related stockholder matters market information . the common stock of the company is currently traded on the new york stock exchange ( nyse ) under the symbol 2018 2018aes . 2019 2019 the following tables set forth the high and low sale prices for the common stock as reported by the nyse for the periods indicated . price range of common stock .

1	2002 first quarter	high $ 17.84	low $ 4.11	2001 first quarter	high $ 60.15	low $ 41.30

2	second quarter	9.17	3.55	second quarter	52.25	39.95

3	third quarter	4.61	1.56	third quarter	44.50	12.00

4	fourth quarter	3.57	0.95	fourth quarter	17.80	11.60

 holders . as of march 3 , 2003 , there were 9663 record holders of the company 2019s common stock , par value $ 0.01 per share . dividends . under the terms of the company 2019s senior secured credit facilities entered into with a commercial bank syndicate , the company is not allowed to pay cash dividends . in addition , the company is precluded from paying cash dividends on its common stock under the terms of a guaranty to the utility customer in connection with the aes thames project in the event certain net worth and liquidity tests of the company are not met . the ability of the company 2019s project subsidiaries to declare and pay cash dividends to the company is subject to certain limitations in the project loans , governmental provisions and other agreements entered into by such project subsidiaries . securities authorized for issuance under equity compensation plans . see the information contained under the caption 2018 2018securities authorized for issuance under equity compensation plans 2019 2019 of the proxy statement for the annual meeting of stockholders of the registrant to be held on may 1 , 2003 , which information is incorporated herein by reference. .
Conversations:
q0: what was the variance in the price of shares in the first quarter of 2002? {answer0}
Question: and what was it in that same period in 2001?
Answer:

Answer: 18.85


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: part ii item 5 2014market for registrant 2019s common equity and related stockholder matters market information . the common stock of the company is currently traded on the new york stock exchange ( nyse ) under the symbol 2018 2018aes . 2019 2019 the following tables set forth the high and low sale prices for the common stock as reported by the nyse for the periods indicated . price range of common stock .

1	2002 first quarter	high $ 17.84	low $ 4.11	2001 first quarter	high $ 60.15	low $ 41.30

2	second quarter	9.17	3.55	second quarter	52.25	39.95

3	third quarter	4.61	1.56	third quarter	44.50	12.00

4	fourth quarter	3.57	0.95	fourth quarter	17.80	11.60

 holders . as of march 3 , 2003 , there were 9663 record holders of the company 2019s common stock , par value $ 0.01 per share . dividends . under the terms of the company 2019s senior secured credit facilities entered into with a commercial bank syndicate , the company is not allowed to pay cash dividends . in addition , the company is precluded from paying cash dividends on its common stock under the terms of a guaranty to the utility customer in connection with the aes thames project in the event certain net worth and liquidity tests of the company are not met . the ability of the company 2019s project subsidiaries to declare and pay cash dividends to the company is subject to certain limitations in the project loans , governmental provisions and other agreements entered into by such project subsidiaries . securities authorized for issuance under equity compensation plans . see the information contained under the caption 2018 2018securities authorized for issuance under equity compensation plans 2019 2019 of the proxy statement for the annual meeting of stockholders of the registrant to be held on may 1 , 2003 , which information is incorporated herein by reference. .
Conversations:
q0: what was the variance in the price of shares in the first quarter of 2002? {answer0}
q1: and what was it in that same period in 2001? {answer1}
Question: which variance, then, was greater?
Answer:

Answer: no


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: part ii item 5 2014market for registrant 2019s common equity and related stockholder matters market information . the common stock of the company is currently traded on the new york stock exchange ( nyse ) under the symbol 2018 2018aes . 2019 2019 the following tables set forth the high and low sale prices for the common stock as reported by the nyse for the periods indicated . price range of common stock .

1	2002 first quarter	high $ 17.84	low $ 4.11	2001 first quarter	high $ 60.15	low $ 41.30

2	second quarter	9.17	3.55	second quarter	52.25	39.95

3	third quarter	4.61	1.56	third quarter	44.50	12.00

4	fourth quarter	3.57	0.95	fourth quarter	17.80	11.60

 holders . as of march 3 , 2003 , there were 9663 record holders of the company 2019s common stock , par value $ 0.01 per share . dividends . under the terms of the company 2019s senior secured credit facilities entered into with a commercial bank syndicate , the company is not allowed to pay cash dividends . in addition , the company is precluded from paying cash dividends on its common stock under the terms of a guaranty to the utility customer in connection with the aes thames project in the event certain net worth and liquidity tests of the company are not met . the ability of the company 2019s project subsidiaries to declare and pay cash dividends to the company is subject to certain limitations in the project loans , governmental provisions and other agreements entered into by such project subsidiaries . securities authorized for issuance under equity compensation plans . see the information contained under the caption 2018 2018securities authorized for issuance under equity compensation plans 2019 2019 of the proxy statement for the annual meeting of stockholders of the registrant to be held on may 1 , 2003 , which information is incorporated herein by reference. .
Conversations:
q0: what was the variance in the price of shares in the first quarter of 2002? {answer0}
q1: and what was it in that same period in 2001? {answer1}
q2: which variance, then, was greater? {answer2}
Question: and in the second quarter of that year of 2002, what was the average share price?
Answer:

Answer: 6.36


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: tissue pulp due to strong market demand , partic- ularly from asia . average sales price realizations improved significantly in 2007 , principally reflecting higher average prices for softwood , hardwood and fluff pulp . operating earnings in 2007 were $ 104 mil- lion compared with $ 48 million in 2006 and $ 37 mil- lion in 2005 . the benefits from higher sales price realizations were partially offset by increased input costs for energy , chemicals and freight . entering the first quarter of 2008 , demand for market pulp remains strong , and average sales price realiza- tions should increase slightly . however , input costs for energy , chemicals and freight are expected to be higher , and increased spending is anticipated for planned mill maintenance outages . industrial packaging demand for industrial packaging products is closely correlated with non-durable industrial goods pro- duction , as well as with demand for processed foods , poultry , meat and agricultural products . in addition to prices and volumes , major factors affecting the profitability of industrial packaging are raw material and energy costs , freight costs , manufacturing effi- ciency and product mix . industrial packaging net sales for 2007 increased 6% ( 6 % ) to $ 5.2 billion compared with $ 4.9 bil- lion in 2006 , and 13% ( 13 % ) compared with $ 4.6 billion in 2005 . operating profits in 2007 were 26% ( 26 % ) higher than in 2006 and more than double 2005 earnings . bene- fits from improved price realizations ( $ 147 million ) , sales volume increases net of increased lack of order downtime ( $ 3 million ) , a more favorable mix ( $ 31 million ) , strong mill and converting operations ( $ 33 million ) and other costs ( $ 47 million ) were partially offset by the effects of higher raw material costs ( $ 76 million ) and higher freight costs ( $ 18 million ) . in addition , a gain of $ 13 million was recognized in 2006 related to a sale of property in spain and costs of $ 52 million were incurred in 2007 related to the conversion of the paper machine at pensacola to production of lightweight linerboard . the segment took 165000 tons of downtime in 2007 which included 16000 tons of market-related downtime compared with 135000 tons of downtime in 2006 of which none was market-related . industrial packaging in millions 2007 2006 2005 .

1	in millions	2007	2006	2005

2	sales	$ 5245	$ 4925	$ 4625

3	operating profit	$ 501	$ 399	$ 219

 north american industrial packaging net sales for 2007 were $ 3.9 billion , compared with $ 3.7 billion in 2006 and $ 3.6 billion in 2005 . operating profits in 2007 were $ 407 million , up from $ 327 mil- lion in 2006 and $ 170 million in 2005 . containerboard shipments were higher in 2007 compared with 2006 , including production from the paper machine at pensacola that was converted to lightweight linerboard during 2007 . average sales price realizations were significantly higher than in 2006 reflecting price increases announced early in 2006 and in the third quarter of 2007 . margins improved reflecting stronger export demand . manu- facturing performance was strong , although costs associated with planned mill maintenance outages were higher due to timing of outages . raw material costs for wood , energy , chemicals and recycled fiber increased significantly . operating results for 2007 were also unfavorably impacted by $ 52 million of costs associated with the conversion and startup of the pensacola paper machine . u.s . converting sales volumes were slightly lower in 2007 compared with 2006 reflecting softer customer box demand . earnings improvement in 2007 bene- fited from the realization of box price increases announced in early 2006 and late 2007 . favorable manufacturing operations and higher sales prices for waste fiber more than offset significantly higher raw material and freight costs . looking ahead to the first quarter of 2008 , sales volumes are expected to increase slightly , and results should benefit from a full-quarter impact of the price increases announced in the third quarter of 2007 . however , additional mill maintenance outages are planned for the first quarter , and freight and input costs are expected to rise , particularly for wood and energy . manufacturing operations should be favorable compared with the fourth quarter . european industrial packaging net sales for 2007 were $ 1.1 billion , up from $ 1.0 billion in 2006 and $ 880 million in 2005 . sales volumes were about flat as early stronger demand in the industrial segment weakened in the second half of the year . operating profits in 2007 were $ 88 million compared with $ 69 million in 2006 and $ 53 million in 2005 . sales margins improved reflecting increased sales prices for boxes . conversion costs were favorable as the result of manufacturing improvement programs . entering the first quarter of 2008 , sales volumes should be strong seasonally across all regions as the winter fruit and vegetable season continues . profit margins , however , are expected to be somewhat lower. .
Conversations:
Question: in the year of 2007, what was the amount of the industrial packaging sales that was from europe, in millions?
Answer:

Answer: 1100.0


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: tissue pulp due to strong market demand , partic- ularly from asia . average sales price realizations improved significantly in 2007 , principally reflecting higher average prices for softwood , hardwood and fluff pulp . operating earnings in 2007 were $ 104 mil- lion compared with $ 48 million in 2006 and $ 37 mil- lion in 2005 . the benefits from higher sales price realizations were partially offset by increased input costs for energy , chemicals and freight . entering the first quarter of 2008 , demand for market pulp remains strong , and average sales price realiza- tions should increase slightly . however , input costs for energy , chemicals and freight are expected to be higher , and increased spending is anticipated for planned mill maintenance outages . industrial packaging demand for industrial packaging products is closely correlated with non-durable industrial goods pro- duction , as well as with demand for processed foods , poultry , meat and agricultural products . in addition to prices and volumes , major factors affecting the profitability of industrial packaging are raw material and energy costs , freight costs , manufacturing effi- ciency and product mix . industrial packaging net sales for 2007 increased 6% ( 6 % ) to $ 5.2 billion compared with $ 4.9 bil- lion in 2006 , and 13% ( 13 % ) compared with $ 4.6 billion in 2005 . operating profits in 2007 were 26% ( 26 % ) higher than in 2006 and more than double 2005 earnings . bene- fits from improved price realizations ( $ 147 million ) , sales volume increases net of increased lack of order downtime ( $ 3 million ) , a more favorable mix ( $ 31 million ) , strong mill and converting operations ( $ 33 million ) and other costs ( $ 47 million ) were partially offset by the effects of higher raw material costs ( $ 76 million ) and higher freight costs ( $ 18 million ) . in addition , a gain of $ 13 million was recognized in 2006 related to a sale of property in spain and costs of $ 52 million were incurred in 2007 related to the conversion of the paper machine at pensacola to production of lightweight linerboard . the segment took 165000 tons of downtime in 2007 which included 16000 tons of market-related downtime compared with 135000 tons of downtime in 2006 of which none was market-related . industrial packaging in millions 2007 2006 2005 .

1	in millions	2007	2006	2005

2	sales	$ 5245	$ 4925	$ 4625

3	operating profit	$ 501	$ 399	$ 219

 north american industrial packaging net sales for 2007 were $ 3.9 billion , compared with $ 3.7 billion in 2006 and $ 3.6 billion in 2005 . operating profits in 2007 were $ 407 million , up from $ 327 mil- lion in 2006 and $ 170 million in 2005 . containerboard shipments were higher in 2007 compared with 2006 , including production from the paper machine at pensacola that was converted to lightweight linerboard during 2007 . average sales price realizations were significantly higher than in 2006 reflecting price increases announced early in 2006 and in the third quarter of 2007 . margins improved reflecting stronger export demand . manu- facturing performance was strong , although costs associated with planned mill maintenance outages were higher due to timing of outages . raw material costs for wood , energy , chemicals and recycled fiber increased significantly . operating results for 2007 were also unfavorably impacted by $ 52 million of costs associated with the conversion and startup of the pensacola paper machine . u.s . converting sales volumes were slightly lower in 2007 compared with 2006 reflecting softer customer box demand . earnings improvement in 2007 bene- fited from the realization of box price increases announced in early 2006 and late 2007 . favorable manufacturing operations and higher sales prices for waste fiber more than offset significantly higher raw material and freight costs . looking ahead to the first quarter of 2008 , sales volumes are expected to increase slightly , and results should benefit from a full-quarter impact of the price increases announced in the third quarter of 2007 . however , additional mill maintenance outages are planned for the first quarter , and freight and input costs are expected to rise , particularly for wood and energy . manufacturing operations should be favorable compared with the fourth quarter . european industrial packaging net sales for 2007 were $ 1.1 billion , up from $ 1.0 billion in 2006 and $ 880 million in 2005 . sales volumes were about flat as early stronger demand in the industrial segment weakened in the second half of the year . operating profits in 2007 were $ 88 million compared with $ 69 million in 2006 and $ 53 million in 2005 . sales margins improved reflecting increased sales prices for boxes . conversion costs were favorable as the result of manufacturing improvement programs . entering the first quarter of 2008 , sales volumes should be strong seasonally across all regions as the winter fruit and vegetable season continues . profit margins , however , are expected to be somewhat lower. .
Conversations:
q0: in the year of 2007, what was the amount of the industrial packaging sales that was from europe, in millions? {answer0}
Question: and what was the total of those sales?
Answer:

Answer: 5245.0


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: tissue pulp due to strong market demand , partic- ularly from asia . average sales price realizations improved significantly in 2007 , principally reflecting higher average prices for softwood , hardwood and fluff pulp . operating earnings in 2007 were $ 104 mil- lion compared with $ 48 million in 2006 and $ 37 mil- lion in 2005 . the benefits from higher sales price realizations were partially offset by increased input costs for energy , chemicals and freight . entering the first quarter of 2008 , demand for market pulp remains strong , and average sales price realiza- tions should increase slightly . however , input costs for energy , chemicals and freight are expected to be higher , and increased spending is anticipated for planned mill maintenance outages . industrial packaging demand for industrial packaging products is closely correlated with non-durable industrial goods pro- duction , as well as with demand for processed foods , poultry , meat and agricultural products . in addition to prices and volumes , major factors affecting the profitability of industrial packaging are raw material and energy costs , freight costs , manufacturing effi- ciency and product mix . industrial packaging net sales for 2007 increased 6% ( 6 % ) to $ 5.2 billion compared with $ 4.9 bil- lion in 2006 , and 13% ( 13 % ) compared with $ 4.6 billion in 2005 . operating profits in 2007 were 26% ( 26 % ) higher than in 2006 and more than double 2005 earnings . bene- fits from improved price realizations ( $ 147 million ) , sales volume increases net of increased lack of order downtime ( $ 3 million ) , a more favorable mix ( $ 31 million ) , strong mill and converting operations ( $ 33 million ) and other costs ( $ 47 million ) were partially offset by the effects of higher raw material costs ( $ 76 million ) and higher freight costs ( $ 18 million ) . in addition , a gain of $ 13 million was recognized in 2006 related to a sale of property in spain and costs of $ 52 million were incurred in 2007 related to the conversion of the paper machine at pensacola to production of lightweight linerboard . the segment took 165000 tons of downtime in 2007 which included 16000 tons of market-related downtime compared with 135000 tons of downtime in 2006 of which none was market-related . industrial packaging in millions 2007 2006 2005 .

1	in millions	2007	2006	2005

2	sales	$ 5245	$ 4925	$ 4625

3	operating profit	$ 501	$ 399	$ 219

 north american industrial packaging net sales for 2007 were $ 3.9 billion , compared with $ 3.7 billion in 2006 and $ 3.6 billion in 2005 . operating profits in 2007 were $ 407 million , up from $ 327 mil- lion in 2006 and $ 170 million in 2005 . containerboard shipments were higher in 2007 compared with 2006 , including production from the paper machine at pensacola that was converted to lightweight linerboard during 2007 . average sales price realizations were significantly higher than in 2006 reflecting price increases announced early in 2006 and in the third quarter of 2007 . margins improved reflecting stronger export demand . manu- facturing performance was strong , although costs associated with planned mill maintenance outages were higher due to timing of outages . raw material costs for wood , energy , chemicals and recycled fiber increased significantly . operating results for 2007 were also unfavorably impacted by $ 52 million of costs associated with the conversion and startup of the pensacola paper machine . u.s . converting sales volumes were slightly lower in 2007 compared with 2006 reflecting softer customer box demand . earnings improvement in 2007 bene- fited from the realization of box price increases announced in early 2006 and late 2007 . favorable manufacturing operations and higher sales prices for waste fiber more than offset significantly higher raw material and freight costs . looking ahead to the first quarter of 2008 , sales volumes are expected to increase slightly , and results should benefit from a full-quarter impact of the price increases announced in the third quarter of 2007 . however , additional mill maintenance outages are planned for the first quarter , and freight and input costs are expected to rise , particularly for wood and energy . manufacturing operations should be favorable compared with the fourth quarter . european industrial packaging net sales for 2007 were $ 1.1 billion , up from $ 1.0 billion in 2006 and $ 880 million in 2005 . sales volumes were about flat as early stronger demand in the industrial segment weakened in the second half of the year . operating profits in 2007 were $ 88 million compared with $ 69 million in 2006 and $ 53 million in 2005 . sales margins improved reflecting increased sales prices for boxes . conversion costs were favorable as the result of manufacturing improvement programs . entering the first quarter of 2008 , sales volumes should be strong seasonally across all regions as the winter fruit and vegetable season continues . profit margins , however , are expected to be somewhat lower. .
Conversations:
q0: in the year of 2007, what was the amount of the industrial packaging sales that was from europe, in millions? {answer0}
q1: and what was the total of those sales? {answer1}
Question: what percentage, then, of this total did that amount represent?
Answer:

Answer: 0.20972


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: tissue pulp due to strong market demand , partic- ularly from asia . average sales price realizations improved significantly in 2007 , principally reflecting higher average prices for softwood , hardwood and fluff pulp . operating earnings in 2007 were $ 104 mil- lion compared with $ 48 million in 2006 and $ 37 mil- lion in 2005 . the benefits from higher sales price realizations were partially offset by increased input costs for energy , chemicals and freight . entering the first quarter of 2008 , demand for market pulp remains strong , and average sales price realiza- tions should increase slightly . however , input costs for energy , chemicals and freight are expected to be higher , and increased spending is anticipated for planned mill maintenance outages . industrial packaging demand for industrial packaging products is closely correlated with non-durable industrial goods pro- duction , as well as with demand for processed foods , poultry , meat and agricultural products . in addition to prices and volumes , major factors affecting the profitability of industrial packaging are raw material and energy costs , freight costs , manufacturing effi- ciency and product mix . industrial packaging net sales for 2007 increased 6% ( 6 % ) to $ 5.2 billion compared with $ 4.9 bil- lion in 2006 , and 13% ( 13 % ) compared with $ 4.6 billion in 2005 . operating profits in 2007 were 26% ( 26 % ) higher than in 2006 and more than double 2005 earnings . bene- fits from improved price realizations ( $ 147 million ) , sales volume increases net of increased lack of order downtime ( $ 3 million ) , a more favorable mix ( $ 31 million ) , strong mill and converting operations ( $ 33 million ) and other costs ( $ 47 million ) were partially offset by the effects of higher raw material costs ( $ 76 million ) and higher freight costs ( $ 18 million ) . in addition , a gain of $ 13 million was recognized in 2006 related to a sale of property in spain and costs of $ 52 million were incurred in 2007 related to the conversion of the paper machine at pensacola to production of lightweight linerboard . the segment took 165000 tons of downtime in 2007 which included 16000 tons of market-related downtime compared with 135000 tons of downtime in 2006 of which none was market-related . industrial packaging in millions 2007 2006 2005 .

1	in millions	2007	2006	2005

2	sales	$ 5245	$ 4925	$ 4625

3	operating profit	$ 501	$ 399	$ 219

 north american industrial packaging net sales for 2007 were $ 3.9 billion , compared with $ 3.7 billion in 2006 and $ 3.6 billion in 2005 . operating profits in 2007 were $ 407 million , up from $ 327 mil- lion in 2006 and $ 170 million in 2005 . containerboard shipments were higher in 2007 compared with 2006 , including production from the paper machine at pensacola that was converted to lightweight linerboard during 2007 . average sales price realizations were significantly higher than in 2006 reflecting price increases announced early in 2006 and in the third quarter of 2007 . margins improved reflecting stronger export demand . manu- facturing performance was strong , although costs associated with planned mill maintenance outages were higher due to timing of outages . raw material costs for wood , energy , chemicals and recycled fiber increased significantly . operating results for 2007 were also unfavorably impacted by $ 52 million of costs associated with the conversion and startup of the pensacola paper machine . u.s . converting sales volumes were slightly lower in 2007 compared with 2006 reflecting softer customer box demand . earnings improvement in 2007 bene- fited from the realization of box price increases announced in early 2006 and late 2007 . favorable manufacturing operations and higher sales prices for waste fiber more than offset significantly higher raw material and freight costs . looking ahead to the first quarter of 2008 , sales volumes are expected to increase slightly , and results should benefit from a full-quarter impact of the price increases announced in the third quarter of 2007 . however , additional mill maintenance outages are planned for the first quarter , and freight and input costs are expected to rise , particularly for wood and energy . manufacturing operations should be favorable compared with the fourth quarter . european industrial packaging net sales for 2007 were $ 1.1 billion , up from $ 1.0 billion in 2006 and $ 880 million in 2005 . sales volumes were about flat as early stronger demand in the industrial segment weakened in the second half of the year . operating profits in 2007 were $ 88 million compared with $ 69 million in 2006 and $ 53 million in 2005 . sales margins improved reflecting increased sales prices for boxes . conversion costs were favorable as the result of manufacturing improvement programs . entering the first quarter of 2008 , sales volumes should be strong seasonally across all regions as the winter fruit and vegetable season continues . profit margins , however , are expected to be somewhat lower. .
Conversations:
q0: in the year of 2007, what was the amount of the industrial packaging sales that was from europe, in millions? {answer0}
q1: and what was the total of those sales? {answer1}
q2: what percentage, then, of this total did that amount represent? {answer2}
Question: and what was this percentage in the previous year, in 2006?
Answer:

Answer: 0.20305


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: 38 2013 ppg annual report and form 10-k notes to the consolidated financial statements 1 . summary of significant accounting policies principles of consolidation the accompanying consolidated financial statements include the accounts of ppg industries , inc . ( 201cppg 201d or the 201ccompany 201d ) and all subsidiaries , both u.s . and non-u.s. , that it controls . ppg owns more than 50% ( 50 % ) of the voting stock of most of the subsidiaries that it controls . for those consolidated subsidiaries in which the company 2019s ownership is less than 100% ( 100 % ) , the outside shareholders 2019 interests are shown as noncontrolling interests . investments in companies in which ppg owns 20% ( 20 % ) to 50% ( 50 % ) of the voting stock and has the ability to exercise significant influence over operating and financial policies of the investee are accounted for using the equity method of accounting . as a result , ppg 2019s share of the earnings or losses of such equity affiliates is included in the accompanying consolidated statement of income and ppg 2019s share of these companies 2019 shareholders 2019 equity is included in "investments" in the accompanying consolidated balance sheet . transactions between ppg and its subsidiaries are eliminated in consolidation . use of estimates in the preparation of financial statements the preparation of financial statements in conformity with u.s . generally accepted accounting principles requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of the financial statements , as well as the reported amounts of income and expenses during the reporting period . such estimates also include the fair value of assets acquired and liabilities assumed as a result of allocations of purchase price of business combinations consummated . actual outcomes could differ from those estimates . revenue recognition the company recognizes revenue when the earnings process is complete . revenue from sales is recognized by all operating segments when goods are shipped and title to inventory and risk of loss passes to the customer or when services have been rendered . shipping and handling costs amounts billed to customers for shipping and handling are reported in 201cnet sales 201d in the accompanying consolidated statement of income . shipping and handling costs incurred by the company for the delivery of goods to customers are included in 201ccost of sales , exclusive of depreciation and amortization 201d in the accompanying consolidated statement of income . selling , general and administrative costs amounts presented as 201cselling , general and administrative 201d in the accompanying consolidated statement of income are comprised of selling , customer service , distribution and advertising costs , as well as the costs of providing corporate- wide functional support in such areas as finance , law , human resources and planning . distribution costs pertain to the movement and storage of finished goods inventory at company- owned and leased warehouses , terminals and other distribution facilities . advertising costs advertising costs are expensed in the year incurred and totaled $ 345 million , $ 288 million and $ 245 million in 2013 , 2012 and 2011 , respectively . research and development research and development costs , which consist primarily of employee related costs , are charged to expense as incurred . the following are the research and development costs for the years ended december 31: .

1	( millions )	2013	2012	2011

2	research and development 2013 total	$ 505	$ 468	$ 443

3	less depreciation on research facilities	17	15	15

4	research and development net	$ 488	$ 453	$ 428

 legal costs legal costs are expensed as incurred . legal costs incurred by ppg include legal costs associated with acquisition and divestiture transactions , general litigation , environmental regulation compliance , patent and trademark protection and other general corporate purposes . foreign currency translation the functional currency of most significant non-u.s . operations is their local currency . assets and liabilities of those operations are translated into u.s . dollars using year-end exchange rates ; income and expenses are translated using the average exchange rates for the reporting period . unrealized foreign currency translation adjustments are deferred in accumulated other comprehensive loss , a separate component of shareholders 2019 equity . cash equivalents cash equivalents are highly liquid investments ( valued at cost , which approximates fair value ) acquired with an original maturity of three months or less . short-term investments short-term investments are highly liquid , high credit quality investments ( valued at cost plus accrued interest ) that have stated maturities of greater than three months to one year . the purchases and sales of these investments are classified as investing activities in the consolidated statement of cash flows . marketable equity securities the company 2019s investment in marketable equity securities is recorded at fair market value and reported in 201cother current assets 201d and 201cinvestments 201d in the accompanying consolidated balance sheet with changes in fair market value recorded in income for those securities designated as trading securities and in other comprehensive income , net of tax , for those designated as available for sale securities. .
Conversations:
Question: what was the research and development net in 2013?
Answer:

Answer: 488.0


Question:
In the context of this series of interconnected finance-related queries and the additional information provided by the pretext, table data, and posttext from a company's financial filings, please provide a response to the final question. This may require extracting information from the context and performing mathematical calculations. Please take into account the information provided in the preceding questions and their answers when formulating your response:
Context: 38 2013 ppg annual report and form 10-k notes to the consolidated financial statements 1 . summary of significant accounting policies principles of consolidation the accompanying consolidated financial statements include the accounts of ppg industries , inc . ( 201cppg 201d or the 201ccompany 201d ) and all subsidiaries , both u.s . and non-u.s. , that it controls . ppg owns more than 50% ( 50 % ) of the voting stock of most of the subsidiaries that it controls . for those consolidated subsidiaries in which the company 2019s ownership is less than 100% ( 100 % ) , the outside shareholders 2019 interests are shown as noncontrolling interests . investments in companies in which ppg owns 20% ( 20 % ) to 50% ( 50 % ) of the voting stock and has the ability to exercise significant influence over operating and financial policies of the investee are accounted for using the equity method of accounting . as a result , ppg 2019s share of the earnings or losses of such equity affiliates is included in the accompanying consolidated statement of income and ppg 2019s share of these companies 2019 shareholders 2019 equity is included in "investments" in the accompanying consolidated balance sheet . transactions between ppg and its subsidiaries are eliminated in consolidation . use of estimates in the preparation of financial statements the preparation of financial statements in conformity with u.s . generally accepted accounting principles requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of the financial statements , as well as the reported amounts of income and expenses during the reporting period . such estimates also include the fair value of assets acquired and liabilities assumed as a result of allocations of purchase price of business combinations consummated . actual outcomes could differ from those estimates . revenue recognition the company recognizes revenue when the earnings process is complete . revenue from sales is recognized by all operating segments when goods are shipped and title to inventory and risk of loss passes to the customer or when services have been rendered . shipping and handling costs amounts billed to customers for shipping and handling are reported in 201cnet sales 201d in the accompanying consolidated statement of income . shipping and handling costs incurred by the company for the delivery of goods to customers are included in 201ccost of sales , exclusive of depreciation and amortization 201d in the accompanying consolidated statement of income . selling , general and administrative costs amounts presented as 201cselling , general and administrative 201d in the accompanying consolidated statement of income are comprised of selling , customer service , distribution and advertising costs , as well as the costs of providing corporate- wide functional support in such areas as finance , law , human resources and planning . distribution costs pertain to the movement and storage of finished goods inventory at company- owned and leased warehouses , terminals and other distribution facilities . advertising costs advertising costs are expensed in the year incurred and totaled $ 345 million , $ 288 million and $ 245 million in 2013 , 2012 and 2011 , respectively . research and development research and development costs , which consist primarily of employee related costs , are charged to expense as incurred . the following are the research and development costs for the years ended december 31: .

1	( millions )	2013	2012	2011

2	research and development 2013 total	$ 505	$ 468	$ 443

3	less depreciation on research facilities	17	15	15

4	research and development net	$ 488	$ 453	$ 428

 legal costs legal costs are expensed as incurred . legal costs incurred by ppg include legal costs associated with acquisition and divestiture transactions , general litigation , environmental regulation compliance , patent and trademark protection and other general corporate purposes . foreign currency translation the functional currency of most significant non-u.s . operations is their local currency . assets and liabilities of those operations are translated into u.s . dollars using year-end exchange rates ; income and expenses are translated using the average exchange rates for the reporting period . unrealized foreign currency translation adjustments are deferred in accumulated other comprehensive loss , a separate component of shareholders 2019 equity . cash equivalents cash equivalents are highly liquid investments ( valued at cost , which approximates fair value ) acquired with an original maturity of three months or less . short-term investments short-term investments are highly liquid , high credit quality investments ( valued at cost plus accrued interest ) that have stated maturities of greater than three months to one year . the purchases and sales of these investments are classified as investing activities in the consolidated statement of cash flows . marketable equity securities the company 2019s investment in marketable equity securities is recorded at fair market value and reported in 201cother current assets 201d and 201cinvestments 201d in the accompanying consolidated balance sheet with changes in fair market value recorded in income for those securities designated as trading securities and in other comprehensive income , net of tax , for those designated as available for sale securities. .
Conversations:
q0: what was the research and development net in 2013? {answer0}
Question: and for 2012?
Answer:

Answer: 453.0