Year Ended December 31
2008 2007 2006 2005 2004
Total revenue $ 18,279 $ 15,264 $ 12,955 $ 10,100 $ 7,998
Total operating income 4,010 3,498 3,245 2,164 1,179
Nonoperating expense, net (847) (38) (46) (167) (189)
Income from continuing operations before income taxes and minority interest 3,163 3,460 3,199 1,997 990
(Provision) benefit for income taxes (1,211) (907) (1,003) 125 (322)
Minority interest in net (income) loss of consolidated subsidiaries 9 (29) (49) (15) 3
Income from continuing operations $ 1,961 $ 2,524 $ 2,177 $ 2,107 $ 671
Income (loss) from discontinued operations $ (423) $ 975 $ 171 $ 251 $ (1,650)
Net income (loss) $ 1,538 $ 3,499 $ 2,348 $ 2,358 $ (979)
Basic income (loss) per share:
  Continuing operations $ 2.24 $ 2.76 $ 2.15 $ 2.09 $ 0.77
  Net income (loss) 1.75 3.83 2.31 2.34 (1.11)
Diluted income (loss) per share:
  Continuing operations 2.17 2.66 2.07 2.03 0.76
  Net income (loss) 1.70 3.68 2.23 2.27 (1.11)
Cash dividends per share 0.36 0.35 0.30 0.25 0.25
Return on average shareholders' equity 21.80% 49.14% 34.16% 45.76% 30.22%
Financial position:
Net working capital $ 4,630 $ 5,162 $ 6,456 $ 4,959 $ 2,898
Total assets 14,385 13,135 16,860 15,073 15,883
Property, plant, and equipment, net 4,782 3,630 2,557 2,203 2,075
Long-term debt (including current maturities) 2,612 2,786 2,809 3,139 3,879
Shareholders' equity 7,725 8,666 7,376 6,372 3,932
Total capitalization 10,350 9,663 10,187 9,525 7,818
Basic weighted average common shares outstanding 877 913 1,014 1,010 874
Diluted weighted average common shares outstanding 904 950 1,054 1,038 882
Other financial data:
Capital expenditures $ 1,824 $ 1,583 $ 834 $ 575 $ 498
Long-term borrowings (repayments), net (861) (7) (324) (779) 493
Depreciation, depletion, and amortization expense 738 583 480 448 456
Payroll and employee benefits 5,264 4,585 3,853 3,211 2,823
Number of employees 57,000 51,000 45,000 39,000 36,000