Month Millions of Dollars 1992-01-01 0.0000000000000000000 1992-02-01 0.0000000000000000000 1992-03-01 0.0000000000000000000 1992-04-01 0.0000000000000000000 1992-05-01 0.0000000000000000000 1992-06-01 0.0000000000000000000 1992-07-01 0.0000000000000000000 1992-08-01 0.0000000000000000000 1992-09-01 0.0000000000000000000 1992-10-01 0.0000000000000000000 1992-11-01 0.0000000000000000000 1992-12-01 0.0000000000000000000 1993-01-01 0.0000000000000000000 1993-02-01 0.0000000000000000000 1993-03-01 0.0000000000000000000 1993-04-01 0.0000000000000000000 1993-05-01 0.0000000000000000000 1993-06-01 0.0000000000000000000 1993-07-01 0.0000000000000000000 1993-08-01 0.0000000000000000000 1993-09-01 0.0000000000000000000 1993-10-01 0.0000000000000000000 1993-11-01 0.0000000000000000000 1993-12-01 0.0000000000000000000 1994-01-01 0.0000000000000000000 1994-02-01 0.0000000000000000000 1994-03-01 0.0000000000000000000 1994-04-01 0.0000000000000000000 1994-05-01 0.0000000000000000000 1994-06-01 0.0000000000000000000 1994-07-01 0.0000000000000000000 1994-08-01 0.0000000000000000000 1994-09-01 0.0000000000000000000 1994-10-01 0.0000000000000000000 1994-11-01 0.0000000000000000000 1994-12-01 0.0000000000000000000 1995-01-01 0.0000000000000000000 1995-02-01 0.0000000000000000000 1995-03-01 0.0000000000000000000 1995-04-01 0.0000000000000000000 1995-05-01 0.0000000000000000000 1995-06-01 0.0000000000000000000 1995-07-01 0.0000000000000000000 1995-08-01 0.0000000000000000000 1995-09-01 0.0000000000000000000 1995-10-01 0.0000000000000000000 1995-11-01 0.0000000000000000000 1995-12-01 0.0000000000000000000 1996-01-01 0.0000000000000000000 1996-02-01 0.0000000000000000000 1996-03-01 0.0000000000000000000 1996-04-01 0.0000000000000000000 1996-05-01 0.0000000000000000000 1996-06-01 0.0000000000000000000 1996-07-01 0.0000000000000000000 1996-08-01 0.0000000000000000000 1996-09-01 0.0000000000000000000 1996-10-01 0.0000000000000000000 1996-11-01 0.0000000000000000000 1996-12-01 0.0000000000000000000 1997-01-01 0.0000000000000000000 1997-02-01 0.0000000000000000000 1997-03-01 0.0000000000000000000 1997-04-01 0.0000000000000000000 1997-05-01 0.0000000000000000000 1997-06-01 0.0000000000000000000 1997-07-01 0.0000000000000000000 1997-08-01 0.0000000000000000000 1997-09-01 0.0000000000000000000 1997-10-01 0.0000000000000000000 1997-11-01 0.0000000000000000000 1997-12-01 0.0000000000000000000 1998-01-01 0.0000000000000000000 1998-02-01 0.0000000000000000000 1998-03-01 0.0000000000000000000 1998-04-01 0.0000000000000000000 1998-05-01 0.0000000000000000000 1998-06-01 0.0000000000000000000 1998-07-01 0.0000000000000000000 1998-08-01 0.0000000000000000000 1998-09-01 0.1000000000000000000 1998-10-01 0.0000000000000000000 1998-11-01 0.0000000000000000000 1998-12-01 0.0000000000000000000 1999-01-01 0.0000000000000000000 1999-02-01 0.1000000000000000000 1999-03-01 0.1000000000000000000 1999-04-01 0.0000000000000000000 1999-05-01 0.0000000000000000000 1999-06-01 0.3000000000000000000 1999-07-01 0.1000000000000000000 1999-08-01 0.5000000000000000000 1999-09-01 0.3000000000000000000 1999-10-01 0.5000000000000000000 1999-11-01 0.5000000000000000000 1999-12-01 0.8000000000000000000 2000-01-01 0.2000000000000000000 2000-02-01 0.4000000000000000000 2000-03-01 0.5000000000000000000 2000-04-01 0.4000000000000000000 2000-05-01 0.9000000000000000000 2000-06-01 0.2000000000000000000 2000-07-01 0.4000000000000000000 2000-08-01 0.6000000000000000000 2000-09-01 0.4000000000000000000 2000-10-01 0.2000000000000000000 2000-11-01 0.4000000000000000000 2000-12-01 0.1000000000000000000 2001-01-01 0.0000000000000000000 2001-02-01 0.1000000000000000000 2001-03-01 0.0000000000000000000 2001-04-01 0.0000000000000000000 2001-05-01 0.0000000000000000000 2001-06-01 0.0000000000000000000 2001-07-01 0.0000000000000000000 2001-08-01 0.0000000000000000000 2001-09-01 0.0000000000000000000 2001-10-01 0.0000000000000000000 2001-11-01 0.0000000000000000000 2001-12-01 0.0000000000000000000 2002-01-01 0.0000000000000000000 2002-02-01 0.0000000000000000000 2002-03-01 0.1000000000000000000 2002-04-01 0.0000000000000000000 2002-05-01 0.0000000000000000000 2002-06-01 0.0000000000000000000 2002-07-01 0.0000000000000000000 2002-08-01 0.0000000000000000000 2002-09-01 0.0000000000000000000 2002-10-01 0.0000000000000000000 2002-11-01 0.0000000000000000000 2002-12-01 0.0000000000000000000 2003-01-01 0.0000000000000000000 2003-02-01 0.0235849999999999950 2003-03-01 0.0478220000000000100 2003-04-01 0.1063369999999999700 2003-05-01 0.0003439999999999999 2003-06-01 0.0190390000000000000 2003-07-01 0.1561440000000000000 2003-08-01 0.0347380000000000000 2003-09-01 0.0000000000000000000 2003-10-01 0.0204580000000000000 2003-11-01 0.0218679999999999950 2003-12-01 0.0362030000000000000 2004-01-01 0.0000000000000000000 2004-02-01 0.0568000000000000000 2004-03-01 0.0003230000000000000 2004-04-01 0.0145180000000000050 2004-05-01 0.0496909999999999900 2004-06-01 0.0365140000000000000 2004-07-01 0.0481110000000000000 2004-08-01 0.0002730000000000000 2004-09-01 0.0990680000000000200 2004-10-01 0.0005630000000000001 2004-11-01 0.0736600000000000200 2004-12-01 0.0637090000000000200 2005-01-01 0.0403870000000000000 2005-02-01 0.0840600000000000000 2005-03-01 0.0518940000000000100 2005-04-01 0.0787240000000000000 2005-05-01 0.5188490000000001000 2005-06-01 0.2353049999999999600 2005-07-01 0.0520110000000000000 2005-08-01 0.0795639999999999800 2005-09-01 0.0612470000000000200 2005-10-01 0.1295619999999999800 2005-11-01 0.2057700000000000400 2005-12-01 0.0668250000000000000 2006-01-01 0.0728740000000000000 2006-02-01 0.0884100000000000000 2006-03-01 0.0897390000000000100 2006-04-01 0.0921790000000000000 2006-05-01 0.0284599999999999960 2006-06-01 0.0648880000000000200 2006-07-01 0.2706280000000000000 2006-08-01 0.6274560000000000000 2006-09-01 1.0248609999999998000 2006-10-01 0.5642070000000000000 2006-11-01 0.1568189999999999600 2006-12-01 0.0608610000000000000 2007-01-01 0.0343330000000000000 2007-02-01 0.0714670000000000000 2007-03-01 0.0819600000000000200 2007-04-01 0.1269120000000000000 2007-05-01 0.2203210000000000000 2007-06-01 0.2494970000000000500 2007-07-01 0.3599240000000000000 2007-08-01 0.2872149999999999400 2007-09-01 0.2056260000000000300 2007-10-01 0.1229210000000000200 2007-11-01 0.1993620000000000400 2007-12-01 0.1265869999999999800 2008-01-01 0.1119060000000000200 2008-02-01 0.0936820000000000000 2008-03-01 0.1247710000000000000 2008-04-01 0.1179460000000000000 2008-05-01 0.2040869999999999600 2008-06-01 0.3470790000000000000 2008-07-01 0.0635460000000000000 2008-08-01 0.2227619999999999600 2008-09-01 0.0585960000000000000 2008-10-01 0.0532440000000000100 2008-11-01 0.0691320000000000000 2008-12-01 1.1482010000000000000 2009-01-01 0.0342579999999999900 2009-02-01 0.1150690000000000200 2009-03-01 0.0878240000000000100 2009-04-01 0.0432790000000000000 2009-05-01 0.0138520000000000000 2009-06-01 0.0527699999999999900 2009-07-01 0.1869680000000000000 2009-08-01 0.1552420000000000000 2009-09-01 0.1944230000000000400 2009-10-01 0.0542050000000000100 2009-11-01 0.2250660000000000000 2009-12-01 0.6208910000000000000 2010-01-01 0.1536310000000000000 2010-02-01 0.0154319999999999960 2010-03-01 0.0102580000000000010 2010-04-01 0.1011839999999999800 2010-05-01 0.1964080000000000000 2010-06-01 0.3038420000000000000 2010-07-01 0.4199139999999999000 2010-08-01 0.5145190000000001000 2010-09-01 0.2473510000000000400 2010-10-01 0.2256149999999999500 2010-11-01 0.2020310000000000000 2010-12-01 0.8354680000000000000 2011-01-01 0.2171880000000000500 2011-02-01 0.4286369999999999300 2011-03-01 0.9414540000000001000 2011-04-01 0.3971420000000001000 2011-05-01 0.3669320000000000000 2011-06-01 0.6054900000000000000 2011-07-01 0.2325460000000000000 2011-08-01 0.3149520000000000000 2011-09-01 0.4812920000000000000 2011-10-01 0.3111790000000000000 2011-11-01 0.3239369999999999000 2011-12-01 0.2137250000000000000 2012-01-01 0.2220310000000000000 2012-02-01 0.2073710000000000000 2012-03-01 0.2257750000000000000 2012-04-01 0.2824790000000000000 2012-05-01 0.6071310000000000000 2012-06-01 0.4428440000000000000 2012-07-01 0.2560300000000000000 2012-08-01 0.3762860000000000000 2012-09-01 0.3449190000000000000 2012-10-01 0.4545900000000000000 2012-11-01 0.3159420000000000000 2012-12-01 1.0450610000000000000 2013-01-01 0.5410130000000000000 2013-02-01 0.3000970000000000000 2013-03-01 0.4289350000000000000 2013-04-01 0.2243300000000000000 2013-05-01 0.3234900000000000000 2013-06-01 0.3298200000000000000 2013-07-01 0.3104600000000000000 2013-08-01 0.2414170000000000000 2013-09-01 0.4604820000000000000 2013-10-01 0.3397340000000000000 2013-11-01 0.8690740000000000000 2013-12-01 0.4851670000000000000 2014-01-01 0.9324810000000000000 2014-02-01 0.1714270000000000000 2014-03-01 0.2353470000000000000 2014-04-01 0.3294520000000000000 2014-05-01 0.3639940000000000000 2014-06-01 0.2499600000000000000 2014-07-01 0.2544010000000000000 2014-08-01 0.1612820000000000000 2014-09-01 0.5453230000000000000 2014-10-01 0.2132420000000000000 2014-11-01 0.2215360000000000000 2014-12-01 0.6922480000000000000 2015-01-01 0.7724290000000000000 2015-02-01 0.1319190000000000000 2015-03-01 0.1700310000000000000 2015-04-01 0.2432290000000000000 2015-05-01 0.4265660000000000000 2015-06-01 0.4369030000000000000 2015-07-01 0.2118560000000000000 2015-08-01 0.1789360000000000000 2015-09-01 0.5718930000000000000 2015-10-01 0.3108880000000000000 2015-11-01 0.2619710000000000000 2015-12-01 1.7186080000000000000 2016-01-01 0.6966370000000000000 2016-02-01 0.2277640000000000000 2016-03-01 0.3403580000000000000 2016-04-01 0.3378180000000000000 2016-05-01 0.3310000000000000000 2016-06-01 0.5111570000000000000 2016-07-01 1.0068050000000000000 2016-08-01 0.1795440000000000000 2016-09-01 0.2681710000000000000 2016-10-01 0.1996840000000000000 2016-11-01 0.5643980000000000000 2016-12-01 1.7192670000000000000 2017-01-01 0.9563890000000000000 2017-02-01 0.3246820000000000000 2017-03-01 0.6588810000000000000 2017-04-01 0.2905520000000000000 2017-05-01 0.3968540000000000000 2017-06-01 1.0927420000000000000 2017-07-01 0.2961910000000000000 2017-08-01 0.2177980000000000000 2017-09-01 0.1493610000000000000 2017-10-01 0.5666180000000000000 2017-11-01 0.5011350000000000000 2017-12-01 0.8153560000000000000 2018-01-01 0.4736780000000000000 2018-02-01 0.9949360000000000000 2018-03-01 0.2109360000000000000 2018-04-01 0.3373820000000000000 2018-05-01 0.5145810000000000000 2018-06-01 0.4071230000000000000 2018-07-01 0.6086240000000000000 2018-08-01 0.1757780000000000000 2018-09-01 0.2166050000000000000 2018-10-01 0.2779980000000000000