Month Millions of Dollars 1992-01-01 0.00000000000000000000 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 0.00000000000000000000 1992-10-01 0.00000000000000000000 1992-11-01 0.00000000000000000000 1992-12-01 0.00000000000000000000 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 0.00000000000000000000 1993-11-01 0.10000000000000000000 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 0.10000000000000000000 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 0.00000000000000000000 1996-04-01 0.00000000000000000000 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 0.30000000000000000000 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 0.00000000000000000000 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 0.10000000000000000000 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 0.00000000000000000000 1998-12-01 0.00000000000000000000 1999-01-01 0.00000000000000000000 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 0.00000000000000000000 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 0.00000000000000000000 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 0.08829300000000001000 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 0.02934600000000000000 2004-01-01 0.00026300000000000000 2004-02-01 0.00000000000000000000 2004-03-01 0.00000000000000000000 2004-04-01 0.00000000000000000000 2004-05-01 0.01068500000000000000 2004-06-01 0.13705900000000000000 2004-07-01 0.03755000000000000000 2004-08-01 0.00102100000000000000 2004-09-01 0.00000000000000000000 2004-10-01 0.00854200000000000000 2004-11-01 0.00000000000000000000 2004-12-01 0.00000000000000000000 2005-01-01 0.00000000000000000000 2005-02-01 0.00000000000000000000 2005-03-01 0.00000000000000000000 2005-04-01 0.00425700000000000000 2005-05-01 0.00000000000000000000 2005-06-01 0.00000000000000000000 2005-07-01 0.07618400000000002000 2005-08-01 0.01807600000000000000 2005-09-01 0.00000000000000000000 2005-10-01 0.00000000000000000000 2005-11-01 0.02477499999999999500 2005-12-01 0.01558600000000000400 2006-01-01 0.00000000000000000000 2006-02-01 0.00000000000000000000 2006-03-01 0.00000000000000000000 2006-04-01 0.00000000000000000000 2006-05-01 0.00000000000000000000 2006-06-01 0.00000000000000000000 2006-07-01 0.00000000000000000000 2006-08-01 0.00000000000000000000 2006-09-01 0.05073400000000001000 2006-10-01 0.00045500000000000000 2006-11-01 0.02218399999999999500 2006-12-01 0.00000000000000000000 2007-01-01 0.00000000000000000000 2007-02-01 0.00000000000000000000 2007-03-01 0.03320000000000000000 2007-04-01 0.00289800000000000000 2007-05-01 0.00000000000000000000 2007-06-01 0.00000000000000000000 2007-07-01 0.01584700000000000000 2007-08-01 0.06349400000000000000 2007-09-01 0.10660500000000002000 2007-10-01 0.11568300000000002000 2007-11-01 0.04294599999999999000 2007-12-01 0.01668400000000000000 2008-01-01 0.00027900000000000000 2008-02-01 0.03695900000000000600 2008-03-01 0.00033100000000000010 2008-04-01 0.01484099999999999700 2008-05-01 0.01116000000000000000 2008-06-01 0.00336500000000000100 2008-07-01 0.00355400000000000070 2008-08-01 0.00307500000000000000 2008-09-01 0.00215199999999999940 2008-10-01 0.00000000000000000000 2008-11-01 0.00000000000000000000 2008-12-01 0.00000000000000000000 2009-01-01 0.00232000000000000000 2009-02-01 0.00000000000000000000 2009-03-01 0.00000000000000000000 2009-04-01 0.01214300000000000000 2009-05-01 0.00000000000000000000 2009-06-01 0.00691800000000000000 2009-07-01 0.00025700000000000000 2009-08-01 0.00000000000000000000 2009-09-01 0.00000000000000000000 2009-10-01 0.00000000000000000000 2009-11-01 0.00000000000000000000 2009-12-01 0.00000000000000000000 2010-01-01 0.00435800000000000100 2010-02-01 0.00702699999999999850 2010-03-01 0.00025400000000000000 2010-04-01 0.00005000000000000000 2010-05-01 0.00060100000000000000 2010-06-01 0.01659700000000000400 2010-07-01 0.00000000000000000000 2010-08-01 0.00095300000000000000 2010-09-01 0.00000000000000000000 2010-10-01 0.00064200000000000020 2010-11-01 0.00142200000000000000 2010-12-01 0.00000000000000000000 2011-01-01 0.00021299999999999997 2011-02-01 0.00024099999999999995 2011-03-01 0.01661100000000000000 2011-04-01 0.00255600000000000000 2011-05-01 0.00984000000000000000 2011-06-01 0.00135299999999999980 2011-07-01 0.00046600000000000000 2011-08-01 0.01056800000000000000 2011-09-01 0.00261299999999999940 2011-10-01 0.00427800000000000000 2011-11-01 0.00175899999999999950 2011-12-01 0.00229700000000000000 2012-01-01 0.00182900000000000000 2012-02-01 0.00133500000000000000 2012-03-01 0.00181900000000000000 2012-04-01 0.00784900000000000000 2012-05-01 0.00464800000000000000 2012-06-01 0.01345300000000000000 2012-07-01 0.02468000000000000000 2012-08-01 0.02581600000000000000 2012-09-01 0.01321500000000000000 2012-10-01 0.01968100000000000000 2012-11-01 0.02017200000000000000 2012-12-01 0.01585500000000000000 2013-01-01 0.01038000000000000000 2013-02-01 0.00339000000000000000 2013-03-01 0.01864000000000000000 2013-04-01 0.02516300000000000000 2013-05-01 0.01684500000000000000 2013-06-01 0.00899000000000000000 2013-07-01 0.02339200000000000000 2013-08-01 0.04167500000000000000 2013-09-01 0.01138000000000000000 2013-10-01 0.02716900000000000000 2013-11-01 0.01666600000000000000 2013-12-01 0.02943300000000000000 2014-01-01 0.05653300000000000000 2014-02-01 0.01979200000000000000 2014-03-01 0.01063600000000000000 2014-04-01 0.01870200000000000000 2014-05-01 0.00251700000000000000 2014-06-01 0.04729800000000000000 2014-07-01 0.01665800000000000000 2014-08-01 0.01470000000000000000 2014-09-01 0.02222900000000000000 2014-10-01 0.03488600000000000000 2014-11-01 0.00285900000000000000 2014-12-01 0.01854600000000000000 2015-01-01 0.00609600000000000000 2015-02-01 0.00874600000000000000 2015-03-01 0.04403000000000000000 2015-04-01 0.00506800000000000000 2015-05-01 0.01534100000000000000 2015-06-01 0.04439200000000000000 2015-07-01 0.13863900000000000000 2015-08-01 0.05707200000000000000 2015-09-01 0.02656000000000000000 2015-10-01 0.06128000000000000000 2015-11-01 0.04737200000000000000 2015-12-01 0.07721000000000000000 2016-01-01 0.05817300000000000000 2016-02-01 0.01589700000000000000 2016-03-01 0.02300100000000000000 2016-04-01 0.00770700000000000000 2016-05-01 0.00877600000000000000 2016-06-01 0.77162300000000000000 2016-07-01 0.02102700000000000000 2016-08-01 0.01407600000000000000 2016-09-01 0.02700000000000000000 2016-10-01 0.01702500000000000000 2016-11-01 0.00720300000000000000 2016-12-01 0.00738500000000000000 2017-01-01 0.08720900000000000000 2017-02-01 0.00247100000000000000 2017-03-01 0.01857200000000000000 2017-04-01 0.00661700000000000000 2017-05-01 0.00090500000000000000 2017-06-01 0.00929900000000000000 2017-07-01 0.08009300000000000000 2017-08-01 0.01302800000000000000 2017-09-01 0.00811800000000000000 2017-10-01 0.01872200000000000000 2017-11-01 0.00886200000000000000 2017-12-01 0.00200400000000000000 2018-01-01 0.00543000000000000000 2018-02-01 0.05371100000000000000 2018-03-01 0.04847900000000000000 2018-04-01 0.03341900000000000000 2018-05-01 0.01796600000000000000 2018-06-01 0.06643700000000000000 2018-07-01 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