Month,Price 2004-01,1.346 2004-02,1.36 2004-03,1.2075 2004-04,1.2775 2004-05,1.208 2004-06,1.308 2004-07,1.281 2004-08,1.396 2004-09,1.3375 2004-10,1.434 2004-11,1.4525 2004-12,1.435 2005-01,1.4985 2005-02,1.5025 2005-03,1.464 2005-04,1.4565 2005-05,1.51 2005-06,1.6445 2005-07,1.6195 2005-08,1.7275 2005-09,1.811 2005-10,1.926 2005-11,2.042 2005-12,2.2285 2006-01,2.1785 2006-02,2.463 2006-03,3.2205 2006-04,3.624 2006-05,3.355 2006-06,3.57 2006-07,3.456 2006-08,3.4605 2006-09,3.3455 2006-10,3.1955 2006-11,2.871 2006-12,2.5945 2007-01,2.752 2007-02,3.146 2007-03,3.5565 2007-04,3.3955 2007-05,3.4505 2007-06,3.6485 2007-07,3.397 2007-08,3.64 2007-09,3.473 2007-10,3.1845 2007-11,3.041 2007-12,3.298 2008-01,3.855 2008-02,3.831 2008-03,3.9045 2008-04,3.606 2008-05,3.8825 2008-06,3.6615 2008-07,3.387 2008-08,2.879 2008-09,1.829 2008-10,1.6495 2008-11,1.41 2008-12,1.4685 2009-01,1.5385 2009-02,1.8445 2009-03,2.0475 2009-04,2.1975 2009-05,2.272 2009-06,2.6235 2009-07,2.8265 2009-08,2.819 2009-09,2.9555 2009-10,3.177 2009-11,3.3465 2009-12,3.0525 2010-01,3.284 2010-02,3.5535 2010-03,3.3535 2010-04,3.1045 2010-05,2.9505 2010-06,3.3115 2010-07,3.37 2010-08,3.6515 2010-09,3.7335 2010-10,3.8255 2010-11,4.447 2010-12,4.4585 2011-01,4.4965 2011-02,4.3075 2011-03,4.179 2011-04,4.1775 2011-05,4.2825 2011-06,4.4795 2011-07,4.2045 2011-08,3.152 2011-09,3.632 2011-10,3.5755 2011-11,3.436 2011-12,3.79 2012-01,3.8795 2012-02,3.825 2012-03,3.8295 2012-04,3.3655 2012-05,3.4965 2012-06,3.4175 2012-07,3.457 2012-08,3.758 2012-09,3.5175 2012-10,3.65 2012-11,3.6525 2012-12,3.732 2013-01,3.5475 2013-02,3.402 2013-03,3.1875 2013-04,3.2925 2013-05,3.0575 2013-06,3.1185 2013-07,3.233 2013-08,3.323 2013-09,3.3005 2013-10,3.205 2013-11,3.3965 2013-12,3.197 2014-01,3.1875 2014-02,3.0255 2014-03,3.0275 2014-04,3.1235 2014-05,3.2035 2014-06,3.231 2014-07,3.1605 2014-08,3.0075 2014-09,3.047 2014-10,2.846 2014-11,2.8255 2014-12,2.4945 2015-01,2.6915 2015-02,2.74 2015-03,2.8865 2015-04,2.728 2015-05,2.615 2015-06,2.3635 2015-07,2.3375 2015-08,2.341 2015-09,2.3175 2015-10,2.0485 2015-11,2.135 2015-12,2.067 2016-01,2.1325 2016-02,2.188 2016-03,2.2835 2016-04,2.0955 2016-05,2.1955 2016-06,2.2215 2016-07,2.0775 2016-08,2.2105 2016-09,2.205 2016-10,2.633 2016-11,2.5055 2016-12,2.7275 2017-01,2.714 2017-02,2.6525 2017-03,2.6075 2017-04,2.58 2017-05,2.711 2017-06,2.8915 2017-07,3.0985 2017-08,2.955 2017-09,3.101 2017-10,3.064 2017-11,3.3005 2017-12,3.1955 2018-01,3.1325 2018-02,3.0255 2018-03,3.074 2018-04,3.065 2018-05,2.966 2018-06,2.8315 2018-07,2.671 2018-08,2.805 2018-09,2.659 2018-10,2.7875 2018-11,2.631 2018-12,2.7845 2019-01,2.948 2019-02,2.936 2019-03,2.904 2019-04,2.64 2019-05,2.7135 2019-06,2.666 2019-07,2.5515 2019-08,2.5785 2019-09,2.638 2019-10,2.6615 2019-11,2.797 2019-12,2.517 2020-01,2.54 2020-02,2.228 2020-03,2.344 2020-04,2.4255 2020-05,2.7285 2020-06,2.868 2020-07,3.0615 2020-08,3.0325 2020-09,3.0475 2020-10,3.438 2020-11,3.519 2020-12,3.556 2021-01,4.0925 2021-02,3.9955 2021-03,4.468 2021-04,4.6775 2021-05,4.289 2021-06,4.4825 2021-07,4.375 2021-08,4.089 2021-09,4.368 2021-10,4.28 2021-11,4.4635 2021-12,4.3245 2022-01,4.4545 2022-02,4.751 2022-03,4.4085 2022-04,4.296 2022-05,3.71 2022-06,3.5735 2022-07,3.5185 2022-08,3.4125 2022-09,3.375 2022-10,3.738 2022-11,3.8105 2022-12,4.226 2023-01,4.0895 2023-02,4.0945 2023-03,3.8905 2023-04,3.637 2023-05,3.7595 2023-06,4.008 2023-07,3.822 2023-08,3.7375 2023-09,3.649 2023-10,3.8505 2023-11,3.8905 2023-12,3.906 2024-01,3.847 2024-02,4.007 2024-03,4.5645 2024-04,4.602 2024-05,4.3915 2024-06,4.1765 2024-07,4.2115 2024-08,4.553 2024-09,4.34 2024-10,4.14 2024-11,4.0265 2024-12,4.279 2025-01,4.548 2025-02,5.034 2025-03,4.609 2025-04,4.6775 2025-05,5.0885 2025-06,4.8548