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 0.00000000000000000000 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 0.10000000000000000000 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 0.10000000000000000000 1995-08-01 0.00000000000000000000 1995-09-01 0.00000000000000000000 1995-10-01 0.20000000000000000000 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 0.00000000000000000000 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 0.00000000000000000000 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 0.00000000000000000000 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 0.00000000000000000000 1998-12-01 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 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 0.02500000000000000000 2003-11-01 0.04888500000000000000 2003-12-01 0.00268700000000000000 2004-01-01 0.20242000000000004000 2004-02-01 0.05638400000000001000 2004-03-01 0.00254300000000000000 2004-04-01 0.05776000000000000000 2004-05-01 0.00326900000000000000 2004-06-01 0.00000000000000000000 2004-07-01 0.00000000000000000000 2004-08-01 0.00000000000000000000 2004-09-01 0.00000000000000000000 2004-10-01 0.00000000000000000000 2004-11-01 0.00000000000000000000 2004-12-01 0.00000000000000000000 2005-01-01 0.00000000000000000000 2005-02-01 0.00848700000000000000 2005-03-01 0.00048000000000000000 2005-04-01 0.00656000000000000000 2005-05-01 0.00037100000000000000 2005-06-01 0.00000000000000000000 2005-07-01 0.00000000000000000000 2005-08-01 0.00379500000000000060 2005-09-01 0.00021499999999999997 2005-10-01 0.00000000000000000000 2005-11-01 0.00770000000000000000 2005-12-01 0.01485200000000000000 2006-01-01 0.00081600000000000000 2006-02-01 0.00000000000000000000 2006-03-01 0.00000000000000000000 2006-04-01 0.01910000000000000000 2006-05-01 0.00108100000000000000 2006-06-01 0.00000000000000000000 2006-07-01 0.00000000000000000000 2006-08-01 0.02875200000000000000 2006-09-01 0.00000000000000000000 2006-10-01 0.00000000000000000000 2006-11-01 0.01000000000000000000 2006-12-01 0.00454100000000000000 2007-01-01 0.00000000000000000000 2007-02-01 0.00000000000000000000 2007-03-01 0.00000000000000000000 2007-04-01 0.00570200000000000000 2007-05-01 0.00032300000000000000 2007-06-01 0.00000000000000000000 2007-07-01 0.01500000000000000000 2007-08-01 0.00084900000000000000 2007-09-01 0.00000000000000000000 2007-10-01 0.02805000000000000000 2007-11-01 0.00158800000000000000 2007-12-01 0.00000000000000000000 2008-01-01 0.00293800000000000000 2008-02-01 0.00016600000000000000 2008-03-01 0.00000000000000000000 2008-04-01 0.00000000000000000000 2008-05-01 0.00000000000000000000 2008-06-01 0.00000000000000000000 2008-07-01 0.00726499999999999800 2008-08-01 0.06478600000000000000 2008-09-01 0.00364400000000000000 2008-10-01 0.02744999999999999500 2008-11-01 0.00155400000000000000 2008-12-01 0.02262000000000000000 2009-01-01 0.00836500000000000000 2009-02-01 0.05483500000000000000 2009-03-01 0.00308099999999999900 2009-04-01 0.00000000000000000000 2009-05-01 0.04227100000000000000 2009-06-01 0.00239300000000000060 2009-07-01 0.00000000000000000000 2009-08-01 0.00000000000000000000 2009-09-01 0.00000000000000000000 2009-10-01 0.01812600000000000000 2009-11-01 0.02149600000000000000 2009-12-01 0.00121700000000000020 2010-01-01 0.00000000000000000000 2010-02-01 0.00000000000000000000 2010-03-01 0.02888299999999999200 2010-04-01 0.01404100000000000000 2010-05-01 0.03775900000000001000 2010-06-01 0.07213000000000001000 2010-07-01 0.07051200000000000000 2010-08-01 0.10858700000000000000 2010-09-01 0.13970700000000000000 2010-10-01 0.07264200000000000000 2010-11-01 0.04735800000000000000 2010-12-01 0.02932600000000001000 2011-01-01 0.03132999999999999000 2011-02-01 0.05506700000000000500 2011-03-01 0.06123800000000000000 2011-04-01 0.02329200000000000400 2011-05-01 0.06402200000000001000 2011-06-01 0.00277500000000000060 2011-07-01 0.03243099999999999500 2011-08-01 0.08591600000000000000 2011-09-01 0.06089300000000002000 2011-10-01 0.03979900000000000000 2011-11-01 0.00000000000000000000 2011-12-01 0.26739800000000000000 2012-01-01 0.06988800000000000000 2012-02-01 0.07017400000000000000 2012-03-01 0.00000000000000000000 2012-04-01 0.07668600000000000000 2012-05-01 0.03241400000000000000 2012-06-01 0.01573800000000000000 2012-07-01 0.03361600000000000000 2012-08-01 0.05248000000000000000 2012-09-01 0.08716600000000000000 2012-10-01 0.10587900000000000000 2012-11-01 0.00528300000000000000 2012-12-01 0.06282200000000000000 2013-01-01 0.03413200000000000000 2013-02-01 0.00000000000000000000 2013-03-01 0.09963600000000000000 2013-04-01 0.06781400000000000000 2013-05-01 0.00000000000000000000 2013-06-01 0.00000000000000000000 2013-07-01 0.04709600000000000000 2013-08-01 0.01965300000000000000 2013-09-01 0.11659700000000000000 2013-10-01 0.01785900000000000000 2013-11-01 0.06302200000000000000 2013-12-01 0.09445100000000000000 2014-01-01 0.06399700000000000000 2014-02-01 0.04725400000000000000 2014-03-01 0.07863000000000000000 2014-04-01 0.04448600000000000000 2014-05-01 0.01690900000000000000 2014-06-01 0.05551700000000000000 2014-07-01 0.03359900000000000000 2014-08-01 0.01729900000000000000 2014-09-01 0.03443400000000000000 2014-10-01 0.12195800000000000000 2014-11-01 0.03402100000000000000 2014-12-01 0.04379600000000000000 2015-01-01 0.00733300000000000000 2015-02-01 0.02007500000000000000 2015-03-01 0.00398000000000000000 2015-04-01 0.05657200000000000000 2015-05-01 0.15002000000000000000 2015-06-01 0.10967600000000000000 2015-07-01 0.04875600000000000000 2015-08-01 0.06091500000000000000 2015-09-01 0.03614900000000000000 2015-10-01 0.03302200000000000000 2015-11-01 0.07931500000000000000 2015-12-01 0.01982300000000000000 2016-01-01 0.05001800000000000000 2016-02-01 0.14511900000000000000 2016-03-01 0.00730200000000000000 2016-04-01 0.01340700000000000000 2016-05-01 0.07868300000000000000 2016-06-01 0.01763800000000000000 2016-07-01 0.05096600000000000000 2016-08-01 0.01806400000000000000 2016-09-01 0.00879000000000000000 2016-10-01 0.07635600000000000000 2016-11-01 0.00000000000000000000 2016-12-01 0.67319800000000000000 2017-01-01 0.06716300000000000000 2017-02-01 0.07185500000000000000 2017-03-01 0.13858700000000000000 2017-04-01 0.01445400000000000000 2017-05-01 0.08237200000000000000 2017-06-01 0.06623400000000000000 2017-07-01 0.05688800000000000000 2017-08-01 0.04257000000000000000 2017-09-01 0.04001100000000000000 2017-10-01 0.12233900000000000000 2017-11-01 0.06929100000000000000 2017-12-01 0.02439200000000000000 2018-01-01 0.07118300000000000000 2018-02-01 0.15907800000000000000 2018-03-01 0.09539000000000000000 2018-04-01 0.06404200000000000000 2018-05-01 0.00000000000000000000 2018-06-01 0.46095300000000000000 2018-07-01 0.03710800000000000000 2018-08-01 0.07401500000000000000 2018-09-01 0.17908400000000000000 2018-10-01 0.05243200000000000000