Month Millions of Dollars 2001-01-01 0.00000000000000000000 2001-02-01 0.00000000000000000000 2001-03-01 0.00000000000000000000 2001-04-01 0.00000000000000000000 2001-05-01 0.00000000000000000000 2001-06-01 0.00000000000000000000 2001-07-01 0.10000000000000000000 2001-08-01 0.00000000000000000000 2001-09-01 0.00000000000000000000 2001-10-01 0.00000000000000000000 2001-11-01 0.00000000000000000000 2001-12-01 0.00000000000000000000 2002-01-01 0.00000000000000000000 2002-02-01 0.00000000000000000000 2002-03-01 0.00000000000000000000 2002-04-01 0.00000000000000000000 2002-05-01 0.00000000000000000000 2002-06-01 0.00000000000000000000 2002-07-01 0.00000000000000000000 2002-08-01 0.00000000000000000000 2002-09-01 0.00000000000000000000 2002-10-01 0.00000000000000000000 2002-11-01 0.00000000000000000000 2002-12-01 0.00000000000000000000 2003-01-01 0.00000000000000000000 2003-02-01 0.00000000000000000000 2003-03-01 0.00000000000000000000 2003-04-01 0.00000000000000000000 2003-05-01 0.00000000000000000000 2003-06-01 0.00000000000000000000 2003-07-01 0.00000000000000000000 2003-08-01 0.00000000000000000000 2003-09-01 0.00000000000000000000 2003-10-01 0.00000000000000000000 2003-11-01 0.00000000000000000000 2003-12-01 0.00000000000000000000 2004-01-01 0.00000000000000000000 2004-02-01 0.17528399999999997000 2004-03-01 0.07829100000000000000 2004-04-01 0.00125099999999999970 2004-05-01 0.00000000000000000000 2004-06-01 0.00000000000000000000 2004-07-01 0.00000000000000000000 2004-08-01 0.00000000000000000000 2004-09-01 0.01535800000000000400 2004-10-01 0.00025500000000000000 2004-11-01 0.00000000000000000000 2004-12-01 0.00000000000000000000 2006-01-01 0.00000000000000000000 2006-02-01 0.00000000000000000000 2006-03-01 0.00000000000000000000 2006-04-01 0.00396100000000000000 2006-05-01 0.00006600000000000000 2006-06-01 0.00395000000000000000 2006-07-01 0.00006600000000000000 2006-08-01 0.00000000000000000000 2006-09-01 0.00000000000000000000 2006-10-01 0.00362099999999999920 2006-11-01 0.00006000000000000000 2006-12-01 0.00000000000000000000 2007-01-01 0.00000000000000000000 2007-02-01 0.00000000000000000000 2007-03-01 0.00000000000000000000 2007-04-01 0.00379800000000000060 2007-05-01 0.00006300000000000000 2007-06-01 0.00000000000000000000 2007-07-01 0.00000000000000000000 2007-08-01 0.00000000000000000000 2007-09-01 0.00445800000000000000 2007-10-01 0.00007400000000000002 2007-11-01 0.00000000000000000000 2007-12-01 0.23472600000000005000 2008-01-01 0.00389600000000000000 2008-02-01 0.00000000000000000000 2008-03-01 0.00000000000000000000 2008-04-01 0.00000000000000000000 2008-05-01 0.00000000000000000000 2008-06-01 0.00485400000000000000 2008-07-01 0.00008100000000000002 2008-08-01 0.00378700000000000100 2008-09-01 0.00006300000000000000 2008-10-01 0.00000000000000000000 2008-11-01 0.04143500000000000000 2008-12-01 0.00369800000000000080 2009-01-01 0.11980599999999998000 2009-02-01 0.00198899999999999940 2009-03-01 0.00000000000000000000 2009-04-01 0.00000000000000000000 2009-05-01 0.00000000000000000000 2009-06-01 0.00000000000000000000 2009-07-01 0.11491900000000002000 2009-08-01 0.04587700000000000000 2009-09-01 0.41114800000000000000 2009-10-01 0.19234800000000000000 2009-11-01 0.06816400000000000000 2009-12-01 0.21384600000000004000 2010-01-01 0.25693699999999997000 2010-02-01 0.31203500000000006000 2010-03-01 0.11476199999999998000 2010-04-01 2.86499000000000000000 2010-05-01 0.27047700000000000000 2010-06-01 0.47389100000000000000 2010-07-01 0.08418100000000002000 2010-08-01 0.54369900000000000000 2010-09-01 0.33999100000000000000 2010-10-01 0.29361400000000000000 2010-11-01 0.18388000000000000000 2010-12-01 0.54403200000000000000 2011-01-01 0.21997000000000000000 2011-02-01 0.48447200000000007000 2011-03-01 0.67465200000000010000 2011-04-01 0.40438700000000000000 2011-05-01 0.58419700000000000000 2011-06-01 0.42597100000000000000 2011-07-01 0.17497600000000000000 2011-08-01 0.19382800000000000000 2011-09-01 0.54163300000000000000 2011-10-01 0.16458899999999996000 2011-11-01 0.36350500000000010000 2011-12-01 0.33984300000000006000 2012-01-01 0.19105100000000000000 2012-02-01 0.41744700000000000000 2012-03-01 0.31272100000000000000 2012-04-01 0.30140100000000000000 2012-05-01 0.14534800000000000000 2012-06-01 0.08496100000000000000 2012-07-01 0.24269900000000000000 2012-08-01 0.64366200000000000000 2012-09-01 0.70767400000000000000 2012-10-01 7.05083200000000000000 2012-11-01 0.50353600000000000000 2012-12-01 1.00881100000000000000 2013-01-01 0.66541400000000000000 2013-02-01 0.43121100000000000000 2013-03-01 0.80466700000000000000 2013-04-01 0.61274600000000000000 2013-05-01 0.63434200000000000000 2013-06-01 0.16434300000000000000 2013-07-01 0.63775300000000000000 2013-08-01 1.20171900000000000000 2013-09-01 1.20918100000000000000 2013-10-01 0.60600200000000000000 2013-11-01 0.61465300000000000000 2013-12-01 0.93807900000000000000 2014-01-01 0.31992500000000000000 2014-02-01 1.35762900000000000000 2014-03-01 0.55757800000000000000 2014-04-01 3.96569000000000000000 2014-05-01 0.33629100000000000000 2014-06-01 0.73941500000000000000 2014-07-01 1.18330800000000000000 2014-08-01 0.88952500000000000000 2014-09-01 0.62458800000000000000 2014-10-01 1.38026000000000000000 2014-11-01 0.23378400000000000000 2014-12-01 0.49947900000000000000 2015-01-01 0.62337400000000000000 2015-02-01 0.34970700000000000000 2015-03-01 0.20819100000000000000 2015-04-01 0.60570800000000000000 2015-05-01 0.85174900000000000000 2015-06-01 0.48400000000000000000 2015-07-01 0.30308600000000000000 2015-08-01 0.37268800000000000000 2015-09-01 0.28224700000000000000 2015-10-01 0.62737500000000000000 2015-11-01 0.77305800000000000000 2015-12-01 0.21615000000000000000 2016-01-01 0.63947200000000000000 2016-02-01 0.98587000000000000000 2016-03-01 0.60209200000000000000 2016-04-01 0.16270800000000000000 2016-05-01 0.00000000000000000000 2016-06-01 0.02475400000000000000 2016-07-01 0.03104700000000000000 2016-08-01 0.03880000000000000000 2016-09-01 0.00305000000000000000 2016-10-01 0.05604200000000000000 2016-11-01 0.28559200000000000000 2016-12-01 0.00000000000000000000 2017-01-01 0.01690700000000000000 2017-02-01 0.01083300000000000000 2017-03-01 0.01296800000000000000 2017-04-01 0.01930600000000000000 2017-05-01 0.01964100000000000000 2017-06-01 0.05126600000000000000 2017-07-01 0.03124400000000000000 2017-08-01 0.13559500000000000000 2017-09-01 0.07994600000000000000 2017-10-01 0.00640600000000000000 2017-11-01 0.05173800000000000000 2017-12-01 0.05725700000000000000 2018-01-01 0.02484600000000000000 2018-02-01 0.00000000000000000000 2018-03-01 0.04846800000000000000 2018-04-01 0.09135900000000000000 2018-05-01 0.02228500000000000000 2018-06-01 0.00000000000000000000 2018-07-01 0.09212800000000000000 2018-08-01 0.23177100000000000000 2018-09-01 0.18114800000000000000 2018-10-01 0.03465100000000000000