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 0.00000000000000000000 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 0.10000000000000000000 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 0.00000000000000000000 1996-04-01 0.00000000000000000000 1996-05-01 0.00000000000000000000 1996-06-01 0.10000000000000000000 1996-07-01 0.10000000000000000000 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 0.30000000000000000000 1997-10-01 0.10000000000000000000 1997-11-01 0.20000000000000000000 1997-12-01 0.00000000000000000000 1998-01-01 0.10000000000000000000 1998-02-01 0.10000000000000000000 1998-03-01 0.20000000000000000000 1998-04-01 0.00000000000000000000 1998-05-01 0.00000000000000000000 1998-06-01 0.10000000000000000000 1998-07-01 0.00000000000000000000 1998-08-01 0.00000000000000000000 1998-09-01 0.20000000000000000000 1998-10-01 0.20000000000000000000 1998-11-01 0.20000000000000000000 1998-12-01 0.10000000000000000000 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 0.10000000000000000000 1999-07-01 0.00000000000000000000 1999-08-01 0.30000000000000000000 1999-09-01 0.20000000000000000000 1999-10-01 0.30000000000000000000 1999-11-01 0.10000000000000000000 1999-12-01 0.10000000000000000000 2000-01-01 1.10000000000000000000 2000-02-01 0.10000000000000000000 2000-03-01 0.20000000000000000000 2000-04-01 0.00000000000000000000 2000-05-01 0.00000000000000000000 2000-06-01 0.10000000000000000000 2000-07-01 0.10000000000000000000 2000-08-01 0.10000000000000000000 2000-09-01 0.00000000000000000000 2000-10-01 0.00000000000000000000 2000-11-01 0.00000000000000000000 2000-12-01 0.00000000000000000000 2001-01-01 0.10000000000000000000 2001-02-01 0.00000000000000000000 2001-03-01 0.00000000000000000000 2001-04-01 0.00000000000000000000 2001-05-01 0.10000000000000000000 2001-06-01 0.00000000000000000000 2001-07-01 0.10000000000000000000 2001-08-01 0.10000000000000000000 2001-09-01 0.00000000000000000000 2001-10-01 0.10000000000000000000 2001-11-01 0.00000000000000000000 2001-12-01 0.00000000000000000000 2002-01-01 0.00000000000000000000 2002-02-01 0.30000000000000000000 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 0.30000000000000000000 2002-10-01 0.00000000000000000000 2002-11-01 0.00000000000000000000 2002-12-01 0.00000000000000000000 2003-01-01 0.00000000000000000000 2003-02-01 0.02679600000000000000 2003-03-01 0.00044499999999999990 2003-04-01 0.04850000000000000000 2003-05-01 0.00980500000000000000 2003-06-01 0.14198200000000000000 2003-07-01 0.00235400000000000000 2003-08-01 0.05340600000000000000 2003-09-01 0.00088700000000000020 2003-10-01 0.01287399999999999800 2003-11-01 0.02603899999999999600 2003-12-01 0.01327600000000000000 2004-01-01 0.03510499999999999000 2004-02-01 0.00519000000000000000 2004-03-01 0.00515600000000000000 2004-04-01 2.56464300000000000000 2004-05-01 0.04257200000000000600 2004-06-01 0.00365900000000000000 2004-07-01 0.01719100000000000500 2004-08-01 0.00028400000000000000 2004-09-01 0.01210699999999999800 2004-10-01 0.01107300000000000000 2004-11-01 0.00018000000000000004 2004-12-01 0.61183100000000000000 2005-01-01 0.05540599999999999000 2005-02-01 0.01064300000000000100 2005-03-01 0.00000000000000000000 2005-04-01 0.00000000000000000000 2005-05-01 0.10573099999999998000 2005-06-01 0.00336700000000000060 2005-07-01 0.00005400000000000000 2005-08-01 0.00949500000000000200 2005-09-01 0.01587399999999999600 2005-10-01 0.01276100000000000000 2005-11-01 0.02649200000000000500 2005-12-01 0.03385500000000001000 2006-01-01 0.02266000000000000000 2006-02-01 0.00036700000000000000 2006-03-01 0.00381599999999999900 2006-04-01 0.01510000000000000000 2006-05-01 0.00016700000000000000 2006-06-01 0.04665700000000001000 2006-07-01 0.02008499999999999500 2006-08-01 0.00032300000000000000 2006-09-01 0.00000000000000000000 2006-10-01 0.00425500000000000100 2006-11-01 0.00918100000000000000 2006-12-01 0.00735700000000000000 2007-01-01 0.00012000000000000000 2007-02-01 0.02445000000000000000 2007-03-01 0.00040600000000000006 2007-04-01 0.06242900000000000000 2007-05-01 0.04172100000000000000 2007-06-01 0.13877700000000000000 2007-07-01 0.03506900000000001000 2007-08-01 0.03332000000000001000 2007-09-01 0.00515200000000000000 2007-10-01 0.00423800000000000000 2007-11-01 0.00259600000000000000 2007-12-01 0.04407900000000000000 2008-01-01 0.00300900000000000000 2008-02-01 0.05195500000000000000 2008-03-01 0.00086200000000000010 2008-04-01 0.04399999999999999000 2008-05-01 3.50968000000000000000 2008-06-01 0.10948899999999998000 2008-07-01 0.02095300000000000000 2008-08-01 0.00031800000000000000 2008-09-01 0.30874900000000000000 2008-10-01 0.11035599999999998000 2008-11-01 0.05611900000000001000 2008-12-01 0.02280300000000000000 2009-01-01 0.02981599999999999200 2009-02-01 0.17065899999999995000 2009-03-01 0.12159499999999998000 2009-04-01 0.02040300000000000000 2009-05-01 0.03193399999999999000 2009-06-01 0.00716400000000000200 2009-07-01 0.25475700000000000000 2009-08-01 0.02593399999999999500 2009-09-01 0.00296800000000000000 2009-10-01 0.17348300000000000000 2009-11-01 0.04885700000000000000 2009-12-01 0.07599800000000000000 2010-01-01 0.02041599999999999700 2010-02-01 0.09592800000000000000 2010-03-01 0.03695500000000001000 2010-04-01 0.10166000000000000000 2010-05-01 0.07703899999999998000 2010-06-01 0.01589300000000000400 2010-07-01 0.03918000000000000000 2010-08-01 0.09904499999999998000 2010-09-01 0.02651300000000000000 2010-10-01 0.01609800000000000500 2010-11-01 0.00346900000000000000 2010-12-01 0.05642899999999999000 2011-01-01 0.04137600000000000000 2011-02-01 0.03407000000000000000 2011-03-01 0.00629400000000000000 2011-04-01 0.11189099999999998000 2011-05-01 0.00943300000000000000 2011-06-01 0.00990100000000000000 2011-07-01 0.00705400000000000100 2011-08-01 0.10255600000000002000 2011-09-01 0.08425700000000000000 2011-10-01 0.14381399999999997000 2011-11-01 0.86227800000000000000 2011-12-01 0.01273400000000000000 2012-01-01 0.02594900000000000000 2012-02-01 0.04217100000000000000 2012-03-01 0.23955200000000000000 2012-04-01 0.09900500000000000000 2012-05-01 0.02384800000000000000 2012-06-01 0.15129000000000000000 2012-07-01 0.08948300000000000000 2012-08-01 0.15784000000000000000 2012-09-01 0.07207600000000000000 2012-10-01 0.23443000000000000000 2012-11-01 0.07079100000000000000 2012-12-01 0.03263500000000000000 2013-01-01 0.08531100000000000000 2013-02-01 0.27589200000000000000 2013-03-01 0.18221300000000000000 2013-04-01 0.27074100000000000000 2013-05-01 0.03710500000000000000 2013-06-01 0.02354100000000000000 2013-07-01 0.09037600000000000000 2013-08-01 0.12274800000000000000 2013-09-01 0.30029700000000000000 2013-10-01 0.11162200000000000000 2013-11-01 0.24437300000000000000 2013-12-01 0.00537300000000000000 2014-01-01 0.00479000000000000000 2014-02-01 0.16597000000000000000 2014-03-01 0.08284900000000000000 2014-04-01 0.18584600000000000000 2014-05-01 0.16629200000000000000 2014-06-01 0.09091500000000000000 2014-07-01 0.28502500000000000000 2014-08-01 3.51794800000000000000 2014-09-01 0.15881600000000000000 2014-10-01 1.31613600000000000000 2014-11-01 0.99052500000000000000 2014-12-01 1.28650400000000000000 2015-01-01 1.08436500000000000000 2015-02-01 0.78803900000000000000 2015-03-01 0.52206600000000000000 2015-04-01 0.36012800000000000000 2015-05-01 0.62615600000000000000 2015-06-01 0.30375500000000000000 2015-07-01 0.42513000000000000000 2015-08-01 0.14238000000000000000 2015-09-01 0.18099900000000000000 2015-10-01 1.10890700000000000000 2015-11-01 1.23003900000000000000 2015-12-01 1.25463800000000000000 2016-01-01 0.37674000000000000000 2016-02-01 0.93001600000000000000 2016-03-01 0.13199900000000000000 2016-04-01 0.10413700000000000000 2016-05-01 0.27630900000000000000 2016-06-01 0.36805500000000000000 2016-07-01 0.19304000000000000000 2016-08-01 0.03593400000000000000 2016-09-01 0.52659700000000000000 2016-10-01 0.46757800000000000000 2016-11-01 1.16685000000000000000 2016-12-01 0.33484100000000000000 2017-01-01 0.81689100000000000000 2017-02-01 0.73416600000000000000 2017-03-01 0.76620200000000000000 2017-04-01 0.05098500000000000000 2017-05-01 0.03556100000000000000 2017-06-01 0.05433600000000000000 2017-07-01 0.06834800000000000000 2017-08-01 0.04286000000000000000 2017-09-01 0.04355500000000000000 2017-10-01 0.05833500000000000000 2017-11-01 0.08368300000000000000 2017-12-01 0.08779900000000000000 2018-01-01 0.07607400000000000000 2018-02-01 0.07273100000000000000 2018-03-01 0.08199500000000000000 2018-04-01 0.05004600000000000000 2018-05-01 0.06383600000000000000 2018-06-01 0.07543900000000000000 2018-07-01 0.02069300000000000000 2018-08-01 0.10435600000000000000 2018-09-01 0.05126900000000000000 2018-10-01 0.06099600000000000000