Month Millions of Dollars 1992-01-01 0.700000000000000000 1992-02-01 1.600000000000000000 1992-03-01 0.500000000000000000 1992-04-01 1.400000000000000000 1992-05-01 1.100000000000000000 1992-06-01 1.700000000000000000 1992-07-01 0.000000000000000000 1992-08-01 1.400000000000000000 1992-09-01 2.300000000000000000 1992-10-01 1.100000000000000000 1992-11-01 0.200000000000000000 1992-12-01 0.300000000000000000 1993-01-01 0.300000000000000000 1993-02-01 0.200000000000000000 1993-03-01 0.800000000000000000 1993-04-01 0.000000000000000000 1993-05-01 0.000000000000000000 1993-06-01 0.000000000000000000 1993-07-01 0.000000000000000000 1993-08-01 0.000000000000000000 1993-09-01 0.000000000000000000 1993-10-01 0.300000000000000000 1993-11-01 1.300000000000000000 1993-12-01 0.100000000000000000 1994-01-01 0.000000000000000000 1994-02-01 0.200000000000000000 1994-03-01 0.600000000000000000 1994-04-01 0.100000000000000000 1994-05-01 0.000000000000000000 1994-06-01 0.000000000000000000 1994-07-01 0.100000000000000000 1994-08-01 0.000000000000000000 1994-09-01 1.200000000000000000 1994-10-01 0.300000000000000000 1994-11-01 0.500000000000000000 1994-12-01 0.400000000000000000 1995-01-01 0.200000000000000000 1995-02-01 1.400000000000000000 1995-03-01 0.000000000000000000 1995-04-01 0.600000000000000000 1995-05-01 1.100000000000000000 1995-06-01 0.300000000000000000 1995-07-01 0.900000000000000000 1995-08-01 0.400000000000000000 1995-09-01 1.300000000000000000 1995-10-01 0.700000000000000000 1995-11-01 2.000000000000000000 1995-12-01 1.000000000000000000 1996-01-01 0.400000000000000000 1996-02-01 22.000000000000000000 1996-03-01 3.300000000000000000 1996-04-01 0.100000000000000000 1996-05-01 0.100000000000000000 1996-06-01 0.400000000000000000 1996-07-01 0.100000000000000000 1996-08-01 0.100000000000000000 1996-09-01 0.000000000000000000 1996-10-01 0.000000000000000000 1996-11-01 0.000000000000000000 1996-12-01 0.400000000000000000 1997-01-01 0.100000000000000000 1997-02-01 0.000000000000000000 1997-03-01 0.100000000000000000 1997-04-01 1.100000000000000000 1997-05-01 0.100000000000000000 1997-06-01 0.300000000000000000 1997-07-01 0.000000000000000000 1997-08-01 1.900000000000000000 1997-09-01 0.900000000000000000 1997-10-01 0.100000000000000000 1997-11-01 0.000000000000000000 1997-12-01 0.100000000000000000 1998-01-01 0.000000000000000000 1998-02-01 3.600000000000000000 1998-03-01 3.800000000000000000 1998-04-01 1.500000000000000000 1998-05-01 0.700000000000000000 1998-06-01 2.100000000000000000 1998-07-01 5.100000000000000000 1998-08-01 0.100000000000000000 1998-09-01 1.700000000000000000 1998-10-01 1.700000000000000000 1998-11-01 2.200000000000000000 1998-12-01 2.600000000000000000 1999-01-01 0.400000000000000000 1999-02-01 5.200000000000000000 1999-03-01 0.000000000000000000 1999-04-01 3.500000000000000000 1999-05-01 3.000000000000000000 1999-06-01 2.200000000000000000 1999-07-01 2.400000000000000000 1999-08-01 2.600000000000000000 1999-09-01 2.800000000000000000 1999-10-01 2.300000000000000000 1999-11-01 2.700000000000000000 1999-12-01 3.400000000000000000 2000-01-01 5.600000000000000000 2000-02-01 3.200000000000000000 2000-03-01 1.600000000000000000 2000-04-01 6.700000000000000000 2000-05-01 0.900000000000000000 2000-06-01 4.600000000000000000 2000-07-01 4.200000000000000000 2000-08-01 4.700000000000000000 2000-09-01 4.200000000000000000 2000-10-01 0.500000000000000000 2000-11-01 5.500000000000000000 2000-12-01 3.800000000000000000 2001-01-01 2.100000000000000000 2001-02-01 4.300000000000000000 2001-03-01 4.200000000000000000 2001-04-01 2.200000000000000000 2001-05-01 4.000000000000000000 2001-06-01 3.500000000000000000 2001-07-01 4.600000000000000000 2001-08-01 3.400000000000000000 2001-09-01 4.100000000000000000 2001-10-01 3.600000000000000000 2001-11-01 3.800000000000000000 2001-12-01 2.700000000000000000 2002-01-01 3.000000000000000000 2002-02-01 3.600000000000000000 2002-03-01 4.500000000000000000 2002-04-01 4.200000000000000000 2002-05-01 4.500000000000000000 2002-06-01 3.300000000000000000 2002-07-01 4.400000000000000000 2002-08-01 5.000000000000000000 2002-09-01 3.600000000000000000 2002-10-01 4.000000000000000000 2002-11-01 4.900000000000000000 2002-12-01 0.700000000000000000 2003-01-01 8.220095999999998000 2003-02-01 0.085500000000000000 2003-03-01 12.198444000000000000 2003-04-01 1.828688000000000000 2003-05-01 7.400087000000002000 2003-06-01 4.220162000000000000 2003-07-01 4.419179000000000000 2003-08-01 0.406295000000000000 2003-09-01 4.312811000000000000 2003-10-01 2.335374999999999500 2003-11-01 6.921926000000002000 2003-12-01 7.136841000000001000 2004-01-01 6.395326000000000000 2004-02-01 4.815578000000000000 2004-03-01 8.557927000000000000 2004-04-01 6.823919000000000000 2004-05-01 7.409863000000000000 2004-06-01 7.377883000000000000 2004-07-01 6.553678000000000000 2004-08-01 6.442762000000002000 2004-09-01 5.567425000000001000 2004-10-01 6.648112000000002000 2004-11-01 8.194500000000000000 2004-12-01 9.543910000000000000 2005-01-01 7.610093000000000000 2005-02-01 6.437589000000000000 2005-03-01 10.193948000000000000 2005-04-01 5.994477000000000000 2005-05-01 0.189233000000000000 2005-06-01 17.758940999999997000 2005-07-01 1.910142000000000000 2005-08-01 5.510708999999999000 2005-09-01 12.584580000000003000 2005-10-01 1.854508000000000000 2005-11-01 9.376072000000000000 2005-12-01 11.406971000000000000 2006-01-01 9.510414000000000000 2006-02-01 16.800277000000000000 2006-03-01 15.311452000000000000 2006-04-01 2.355201000000000500 2006-05-01 21.516958000000000000 2006-06-01 0.018572000000000005 2006-07-01 15.749244999999997000 2006-08-01 13.201966000000002000 2006-09-01 11.176194000000000000 2006-10-01 11.393859000000000000 2006-11-01 11.562845999999999000 2006-12-01 11.337137000000002000 2007-01-01 7.554907000000002000 2007-02-01 9.842459000000000000 2007-03-01 9.592719000000000000 2007-04-01 8.862519000000000000 2007-05-01 6.810565000000000000 2007-06-01 12.597467999999997000 2007-07-01 9.491699000000000000 2007-08-01 9.324785000000000000 2007-09-01 11.043917000000002000 2007-10-01 9.744478000000000000 2007-11-01 8.569863000000000000 2007-12-01 11.766024000000000000 2008-01-01 15.249632000000004000 2008-02-01 11.826835000000000000 2008-03-01 0.372738000000000000 2008-04-01 13.866077999999998000 2008-05-01 14.562928000000000000 2008-06-01 11.287536000000000000 2008-07-01 13.254276000000000000 2008-08-01 14.508297000000004000 2008-09-01 13.910298000000000000 2008-10-01 15.252079000000004000 2008-11-01 12.699992999999997000 2008-12-01 6.670898999999999000 2009-01-01 10.569763000000000000 2009-02-01 0.202582999999999960 2009-03-01 9.627857000000000000 2009-04-01 5.967647000000001000 2009-05-01 3.516282000000000000 2009-06-01 5.015715000000000000 2009-07-01 7.163459999999999000 2009-08-01 5.255610000000000000 2009-09-01 7.109820000000002000 2009-10-01 7.386876000000002000 2009-11-01 6.883653000000000000 2009-12-01 11.690970999999998000 2010-01-01 60.382220000000000000 2010-02-01 9.280434000000001000 2010-03-01 13.521466000000000000 2010-04-01 0.341142000000000060 2010-05-01 15.357051000000000000 2010-06-01 12.397255000000001000 2010-07-01 11.160142999999998000 2010-08-01 12.785782000000000000 2010-09-01 4.133775000000000000 2010-10-01 13.285347000000000000 2010-11-01 0.554019000000000000 2010-12-01 26.811771000000000000 2011-01-01 2.196973000000000000 2011-02-01 21.682837000000000000 2011-03-01 0.963757000000000000 2011-04-01 23.912113000000005000 2011-05-01 6.304791000000002000 2011-06-01 18.280349000000000000 2011-07-01 24.774422999999995000 2011-08-01 1.350841000000000000 2011-09-01 23.739749000000003000 2011-10-01 1.205158000000000000 2011-11-01 30.788360000000000000 2011-12-01 2.980896000000001000 2012-01-01 18.153727000000000000 2012-02-01 1.335713000000000000 2012-03-01 21.348386000000000000 2012-04-01 7.172581000000000000 2012-05-01 0.075794000000000000 2012-06-01 29.351038000000000000 2012-07-01 1.024610000000000000 2012-08-01 0.569067000000000000 2012-09-01 24.304158000000000000 2012-10-01 0.674507000000000000 2012-11-01 17.110722000000000000 2012-12-01 22.893149000000000000 2013-01-01 0.439102000000000000 2013-02-01 0.895352000000000000 2013-03-01 21.687730000000000000 2013-04-01 4.364238000000000000 2013-05-01 1.513052000000000000 2013-06-01 19.310104000000000000 2013-07-01 0.957177000000000000 2013-08-01 17.169590000000000000 2013-09-01 2.067576000000000000 2013-10-01 1.290173000000000000 2013-11-01 25.159334000000000000 2013-12-01 1.679341000000000000 2014-01-01 2.894961000000000000 2014-02-01 7.344873000000000000 2014-03-01 6.197016000000000000 2014-04-01 8.827040000000000000 2014-05-01 9.396145000000000000 2014-06-01 0.574064000000000000 2014-07-01 14.358162000000000000 2014-08-01 6.971788000000000000 2014-09-01 6.443215000000000000 2014-10-01 4.085853000000000000 2014-11-01 12.711573000000000000 2014-12-01 3.589772000000000000 2015-01-01 3.896101000000000000 2015-02-01 0.289162000000000000 2015-03-01 7.415835000000000000 2015-04-01 4.751153000000000000 2015-05-01 5.382121000000000000 2015-06-01 3.909216000000000000 2015-07-01 4.507739000000000000 2015-08-01 1.927317000000000000 2015-09-01 4.736181000000000000 2015-10-01 1.506058000000000000 2015-11-01 5.092309000000000000 2015-12-01 1.522905000000000000 2016-01-01 4.487716000000000000 2016-02-01 3.988552000000000000 2016-03-01 1.772260000000000000 2016-04-01 5.260432000000000000 2016-05-01 2.010854000000000000 2016-06-01 4.854487000000000000 2016-07-01 5.478083000000000000 2016-08-01 3.613654000000000000 2016-09-01 1.964558000000000000 2016-10-01 3.763210000000000000 2016-11-01 2.353508000000000000 2016-12-01 24.580660000000000000 2017-01-01 3.088185000000000000 2017-02-01 4.199685000000000000 2017-03-01 4.070188000000000000 2017-04-01 6.005098000000000000 2017-05-01 6.367615000000000000 2017-06-01 2.991277000000000000 2017-07-01 4.367942000000000000 2017-08-01 5.425226000000000000 2017-09-01 5.120980000000000000 2017-10-01 35.763062000000000000 2017-11-01 8.731446000000000000 2017-12-01 5.052284000000000000 2018-01-01 0.703746000000000000 2018-02-01 7.673150000000000000 2018-03-01 6.582473000000000000 2018-04-01 7.806990000000000000 2018-05-01 5.969692000000000000 2018-06-01 5.847197000000000000 2018-07-01 3.088815000000000000 2018-08-01 8.274282000000000000 2018-09-01 3.334780000000000000 2018-10-01 6.269862000000000000