Month Millions of Dollars 1992-01-01 0.10000000000000000000 1992-02-01 0.00000000000000000000 1992-03-01 0.00000000000000000000 1992-04-01 0.00000000000000000000 1992-05-01 0.00000000000000000000 1992-06-01 0.00000000000000000000 1992-07-01 0.00000000000000000000 1992-08-01 0.00000000000000000000 1992-09-01 0.10000000000000000000 1992-10-01 0.10000000000000000000 1992-11-01 0.00000000000000000000 1992-12-01 0.10000000000000000000 1993-01-01 0.00000000000000000000 1993-02-01 0.00000000000000000000 1993-03-01 0.00000000000000000000 1993-04-01 0.00000000000000000000 1993-05-01 0.00000000000000000000 1993-06-01 0.00000000000000000000 1993-07-01 0.00000000000000000000 1993-08-01 0.00000000000000000000 1993-09-01 0.00000000000000000000 1993-10-01 0.10000000000000000000 1993-11-01 0.00000000000000000000 1993-12-01 0.00000000000000000000 1994-01-01 0.00000000000000000000 1994-02-01 0.00000000000000000000 1994-03-01 0.00000000000000000000 1994-04-01 0.00000000000000000000 1994-05-01 0.00000000000000000000 1994-06-01 0.00000000000000000000 1994-07-01 0.00000000000000000000 1994-08-01 0.00000000000000000000 1994-09-01 0.00000000000000000000 1994-10-01 0.00000000000000000000 1994-11-01 0.00000000000000000000 1994-12-01 0.00000000000000000000 1995-01-01 0.00000000000000000000 1995-02-01 0.00000000000000000000 1995-03-01 0.00000000000000000000 1995-04-01 0.00000000000000000000 1995-05-01 0.00000000000000000000 1995-06-01 0.00000000000000000000 1995-07-01 0.00000000000000000000 1995-08-01 0.00000000000000000000 1995-09-01 0.00000000000000000000 1995-10-01 0.00000000000000000000 1995-11-01 0.00000000000000000000 1995-12-01 0.00000000000000000000 1996-01-01 0.00000000000000000000 1996-02-01 0.00000000000000000000 1996-03-01 0.10000000000000000000 1996-04-01 0.20000000000000000000 1996-05-01 0.00000000000000000000 1996-06-01 0.00000000000000000000 1996-07-01 0.00000000000000000000 1996-08-01 0.00000000000000000000 1996-09-01 0.00000000000000000000 1996-10-01 0.00000000000000000000 1996-11-01 0.00000000000000000000 1996-12-01 0.00000000000000000000 1997-01-01 0.00000000000000000000 1997-02-01 0.00000000000000000000 1997-03-01 0.00000000000000000000 1997-04-01 0.00000000000000000000 1997-05-01 0.00000000000000000000 1997-06-01 0.10000000000000000000 1997-07-01 0.00000000000000000000 1997-08-01 0.00000000000000000000 1997-09-01 0.00000000000000000000 1997-10-01 0.00000000000000000000 1997-11-01 0.00000000000000000000 1997-12-01 0.00000000000000000000 1998-01-01 0.00000000000000000000 1998-02-01 0.00000000000000000000 1998-03-01 0.00000000000000000000 1998-04-01 0.00000000000000000000 1998-05-01 0.00000000000000000000 1998-06-01 0.00000000000000000000 1998-07-01 0.00000000000000000000 1998-08-01 0.00000000000000000000 1998-09-01 0.00000000000000000000 1998-10-01 0.00000000000000000000 1998-11-01 0.10000000000000000000 1998-12-01 0.00000000000000000000 1999-01-01 0.20000000000000000000 1999-02-01 0.00000000000000000000 1999-03-01 0.00000000000000000000 1999-04-01 0.00000000000000000000 1999-05-01 0.00000000000000000000 1999-06-01 0.00000000000000000000 1999-07-01 0.00000000000000000000 1999-08-01 0.00000000000000000000 1999-09-01 0.00000000000000000000 1999-10-01 0.00000000000000000000 1999-11-01 0.00000000000000000000 1999-12-01 0.00000000000000000000 2000-01-01 0.00000000000000000000 2000-02-01 0.00000000000000000000 2000-03-01 0.00000000000000000000 2000-04-01 1.40000000000000000000 2000-05-01 0.00000000000000000000 2000-06-01 0.00000000000000000000 2000-07-01 0.00000000000000000000 2000-08-01 0.00000000000000000000 2000-09-01 0.00000000000000000000 2000-10-01 0.00000000000000000000 2000-11-01 0.00000000000000000000 2000-12-01 0.00000000000000000000 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 0.00000000000000000000 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 0.30000000000000000000 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 0.20000000000000000000 2002-12-01 0.00000000000000000000 2003-01-01 0.00250999999999999960 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 0.00359400000000000000 2003-08-01 0.16044600000000000000 2003-09-01 0.00000000000000000000 2003-10-01 0.00000000000000000000 2003-11-01 0.03592500000000000000 2003-12-01 0.08129500000000000000 2004-01-01 0.00392700000000000100 2004-02-01 0.00000000000000000000 2004-03-01 0.02750100000000000000 2004-04-01 0.03477200000000000000 2004-05-01 0.00599900000000000000 2004-06-01 0.03246399999999999000 2004-07-01 0.00363400000000000000 2004-08-01 0.00849100000000000000 2004-09-01 0.00025100000000000000 2004-10-01 0.00000000000000000000 2004-11-01 0.00000000000000000000 2004-12-01 0.00720900000000000200 2005-01-01 0.00000000000000000000 2005-02-01 0.00727599999999999900 2005-03-01 0.02434799999999999500 2005-04-01 0.04878999999999999000 2005-05-01 0.00055700000000000000 2005-06-01 0.02537500000000000500 2005-07-01 0.00000000000000000000 2005-08-01 0.00593800000000000000 2005-09-01 0.02926800000000000000 2005-10-01 0.00723400000000000200 2005-11-01 0.00000000000000000000 2005-12-01 0.00000000000000000000 2006-01-01 0.01116100000000000300 2006-02-01 0.00349200000000000070 2006-03-01 0.03918000000000000000 2006-04-01 0.00352400000000000070 2006-05-01 0.00000000000000000000 2006-06-01 0.05219900000000001000 2006-07-01 0.04389400000000001000 2006-08-01 0.03023299999999999300 2006-09-01 0.00918700000000000000 2006-10-01 0.06422600000000002000 2006-11-01 0.01403100000000000000 2006-12-01 0.00287900000000000000 2007-01-01 0.00714599999999999900 2007-02-01 0.00256700000000000000 2007-03-01 0.01381399999999999800 2007-04-01 0.16791000000000000000 2007-05-01 0.02188899999999999500 2007-06-01 0.00584300000000000000 2007-07-01 0.06175400000000000000 2007-08-01 0.00636900000000000000 2007-09-01 0.28324900000000000000 2007-10-01 0.01071600000000000200 2007-11-01 0.00257200000000000000 2007-12-01 0.00252400000000000000 2008-01-01 0.01308300000000000300 2008-02-01 0.07230000000000002000 2008-03-01 0.00238200000000000000 2008-04-01 0.01649100000000000000 2008-05-01 0.00000000000000000000 2008-06-01 0.01465300000000000000 2008-07-01 0.57421600000000000000 2008-08-01 0.01204600000000000000 2008-09-01 0.00000000000000000000 2008-10-01 0.00000000000000000000 2008-11-01 0.03001800000000000000 2008-12-01 0.00926700000000000000 2009-01-01 0.01475400000000000000 2009-02-01 0.01619999999999999600 2009-03-01 0.00461999999999999900 2009-04-01 0.00915700000000000000 2009-05-01 0.00000000000000000000 2009-06-01 0.00111900000000000000 2009-07-01 0.00000000000000000000 2009-08-01 0.02078000000000000000 2009-09-01 0.05031300000000000000 2009-10-01 0.00057100000000000000 2009-11-01 0.00461100000000000000 2009-12-01 0.00000000000000000000 2010-01-01 0.03476400000000001000 2010-02-01 0.02346100000000000000 2010-03-01 0.00040099999999999994 2010-04-01 0.00201600000000000000 2010-05-01 0.00225099999999999950 2010-06-01 0.08749900000000000000 2010-07-01 0.00640899999999999800 2010-08-01 0.00009000000000000002 2010-09-01 0.00004000000000000000 2010-10-01 0.00993300000000000000 2010-11-01 0.00723199999999999800 2010-12-01 0.04544200000000000000 2011-01-01 0.06936800000000000000 2011-02-01 0.00229599999999999940 2011-03-01 0.00004000000000000000 2011-04-01 0.04752400000000000000 2011-05-01 0.01884399999999999600 2011-06-01 0.03150399999999999000 2011-07-01 0.00487400000000000000 2011-08-01 0.01834500000000000000 2011-09-01 0.10554500000000001000 2011-10-01 0.00494800000000000100 2011-11-01 0.01403700000000000000 2011-12-01 0.00265200000000000030 2012-01-01 0.00890500000000000000 2012-02-01 0.01803300000000000000 2012-03-01 0.02553000000000000000 2012-04-01 0.11495400000000000000 2012-05-01 0.01887600000000000000 2012-06-01 0.06193500000000000000 2012-07-01 0.04368400000000000000 2012-08-01 0.08136700000000000000 2012-09-01 0.00634600000000000000 2012-10-01 0.00052000000000000000 2012-11-01 0.07094400000000000000 2012-12-01 0.02234000000000000000 2013-01-01 0.00668400000000000000 2013-02-01 0.00000000000000000000 2013-03-01 0.06588700000000000000 2013-04-01 0.01145700000000000000 2013-05-01 0.01793700000000000000 2013-06-01 0.05355300000000000000 2013-07-01 0.04637900000000000000 2013-08-01 0.00994100000000000000 2013-09-01 0.01185700000000000000 2013-10-01 0.04227200000000000000 2013-11-01 0.18580300000000000000 2013-12-01 0.14824100000000000000 2014-01-01 0.06084900000000000000 2014-02-01 0.02094600000000000000 2014-03-01 0.01602800000000000000 2014-04-01 0.03761700000000000000 2014-05-01 0.03472400000000000000 2014-06-01 0.06042900000000000000 2014-07-01 0.03610300000000000000 2014-08-01 0.00781200000000000000 2014-09-01 0.04122700000000000000 2014-10-01 0.03917600000000000000 2014-11-01 0.04711100000000000000 2014-12-01 0.19343100000000000000 2015-01-01 0.00948300000000000000 2015-02-01 0.04711500000000000000 2015-03-01 0.01224100000000000000 2015-04-01 0.04751300000000000000 2015-05-01 0.16198100000000000000 2015-06-01 0.06641800000000000000 2015-07-01 0.03026200000000000000 2015-08-01 0.01697900000000000000 2015-09-01 0.00067700000000000000 2015-10-01 0.01203400000000000000 2015-11-01 0.00127200000000000000 2015-12-01 0.11489500000000000000 2016-01-01 0.00768300000000000000 2016-02-01 0.05746300000000000000 2016-03-01 0.03276000000000000000 2016-04-01 0.00413000000000000000 2016-05-01 0.03556300000000000000 2016-06-01 0.27594700000000000000 2016-07-01 0.01397000000000000000 2016-08-01 0.31528200000000000000 2016-09-01 0.08456700000000000000 2016-10-01 0.03207600000000000000 2016-11-01 0.18622200000000000000 2016-12-01 0.02934700000000000000 2017-01-01 0.01365900000000000000 2017-02-01 0.07271600000000000000 2017-03-01 0.02263300000000000000 2017-04-01 0.06354200000000000000 2017-05-01 0.26320100000000000000 2017-06-01 0.23986900000000000000 2017-07-01 0.23986300000000000000 2017-08-01 0.02616200000000000000 2017-09-01 0.08924000000000000000 2017-10-01 0.34197300000000000000 2017-11-01 0.01992100000000000000 2017-12-01 0.14683700000000000000 2018-01-01 0.27059100000000000000 2018-02-01 0.01462100000000000000 2018-03-01 0.40581500000000000000 2018-04-01 0.07046600000000000000 2018-05-01 0.14562500000000000000 2018-06-01 0.12928300000000000000 2018-07-01 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