Month Millions of Dollars 1992-01-01 0.200000000000000000 1992-02-01 3.000000000000000000 1992-03-01 1.600000000000000000 1992-04-01 0.300000000000000000 1992-05-01 0.400000000000000000 1992-06-01 0.100000000000000000 1992-07-01 1.700000000000000000 1992-08-01 2.200000000000000000 1992-09-01 1.800000000000000000 1992-10-01 2.200000000000000000 1992-11-01 0.400000000000000000 1992-12-01 1.800000000000000000 1993-01-01 0.300000000000000000 1993-02-01 1.900000000000000000 1993-03-01 0.400000000000000000 1993-04-01 1.800000000000000000 1993-05-01 1.700000000000000000 1993-06-01 0.400000000000000000 1993-07-01 0.100000000000000000 1993-08-01 1.800000000000000000 1993-09-01 1.500000000000000000 1993-10-01 2.300000000000000000 1993-11-01 0.200000000000000000 1993-12-01 2.100000000000000000 1994-01-01 0.100000000000000000 1994-02-01 0.200000000000000000 1994-03-01 0.400000000000000000 1994-04-01 0.000000000000000000 1994-05-01 0.300000000000000000 1994-06-01 0.900000000000000000 1994-07-01 2.100000000000000000 1994-08-01 0.200000000000000000 1994-09-01 0.300000000000000000 1994-10-01 0.100000000000000000 1994-11-01 0.200000000000000000 1994-12-01 0.100000000000000000 1995-01-01 0.100000000000000000 1995-02-01 0.100000000000000000 1995-03-01 0.200000000000000000 1995-04-01 0.100000000000000000 1995-05-01 0.200000000000000000 1995-06-01 0.100000000000000000 1995-07-01 1.500000000000000000 1995-08-01 2.300000000000000000 1995-09-01 2.400000000000000000 1995-10-01 2.400000000000000000 1995-11-01 1.400000000000000000 1995-12-01 5.700000000000000000 1996-01-01 2.800000000000000000 1996-02-01 1.400000000000000000 1996-03-01 2.000000000000000000 1996-04-01 1.800000000000000000 1996-05-01 0.900000000000000000 1996-06-01 1.600000000000000000 1996-07-01 1.300000000000000000 1996-08-01 1.500000000000000000 1996-09-01 2.700000000000000000 1996-10-01 4.000000000000000000 1996-11-01 1.900000000000000000 1996-12-01 2.600000000000000000 1997-01-01 2.000000000000000000 1997-02-01 1.300000000000000000 1997-03-01 1.100000000000000000 1997-04-01 1.600000000000000000 1997-05-01 1.400000000000000000 1997-06-01 2.300000000000000000 1997-07-01 1.300000000000000000 1997-08-01 3.500000000000000000 1997-09-01 0.900000000000000000 1997-10-01 1.000000000000000000 1997-11-01 1.100000000000000000 1997-12-01 4.200000000000000000 1998-01-01 4.400000000000000000 1998-02-01 1.600000000000000000 1998-03-01 1.200000000000000000 1998-04-01 1.800000000000000000 1998-05-01 2.200000000000000000 1998-06-01 1.200000000000000000 1998-07-01 1.700000000000000000 1998-08-01 0.600000000000000000 1998-09-01 1.800000000000000000 1998-10-01 1.700000000000000000 1998-11-01 3.200000000000000000 1998-12-01 0.900000000000000000 1999-01-01 0.500000000000000000 1999-02-01 0.600000000000000000 1999-03-01 0.400000000000000000 1999-04-01 0.700000000000000000 1999-05-01 0.400000000000000000 1999-06-01 0.500000000000000000 1999-07-01 1.700000000000000000 1999-08-01 0.400000000000000000 1999-09-01 1.000000000000000000 1999-10-01 0.700000000000000000 1999-11-01 0.400000000000000000 1999-12-01 0.500000000000000000 2000-01-01 1.000000000000000000 2000-02-01 1.000000000000000000 2000-03-01 0.600000000000000000 2000-04-01 0.600000000000000000 2000-05-01 0.900000000000000000 2000-06-01 1.000000000000000000 2000-07-01 0.700000000000000000 2000-08-01 0.800000000000000000 2000-09-01 1.100000000000000000 2000-10-01 1.100000000000000000 2000-11-01 0.800000000000000000 2000-12-01 0.700000000000000000 2001-01-01 0.800000000000000000 2001-02-01 0.900000000000000000 2001-03-01 0.800000000000000000 2001-04-01 0.800000000000000000 2001-05-01 0.700000000000000000 2001-06-01 0.300000000000000000 2001-07-01 0.900000000000000000 2001-08-01 0.400000000000000000 2001-09-01 0.600000000000000000 2001-10-01 0.900000000000000000 2001-11-01 0.500000000000000000 2001-12-01 0.600000000000000000 2002-01-01 0.500000000000000000 2002-02-01 0.900000000000000000 2002-03-01 1.200000000000000000 2002-04-01 0.800000000000000000 2002-05-01 1.300000000000000000 2002-06-01 0.900000000000000000 2002-07-01 0.600000000000000000 2002-08-01 1.700000000000000000 2002-09-01 0.800000000000000000 2002-10-01 1.500000000000000000 2002-11-01 0.500000000000000000 2002-12-01 0.300000000000000000 2003-01-01 0.392273000000000000 2003-02-01 1.023951000000000300 2003-03-01 0.914992000000000000 2003-04-01 0.358233000000000100 2003-05-01 0.699047999999999900 2003-06-01 1.259255000000000200 2003-07-01 0.711956999999999800 2003-08-01 0.645019000000000100 2003-09-01 0.477098000000000000 2003-10-01 0.745616000000000000 2003-11-01 0.605509000000000000 2003-12-01 0.357590999999999940 2004-01-01 0.626071000000000000 2004-02-01 1.268758000000000000 2004-03-01 0.989320999999999900 2004-04-01 0.841005000000000000 2004-05-01 1.125649000000000000 2004-06-01 1.180986000000000000 2004-07-01 0.376282999999999900 2004-08-01 0.983218000000000000 2004-09-01 0.967991000000000000 2004-10-01 1.615820000000000000 2004-11-01 0.761569999999999900 2004-12-01 0.888704000000000200 2005-01-01 0.711775999999999900 2005-02-01 0.438593000000000000 2005-03-01 0.521443000000000000 2005-04-01 2.995138999999999000 2005-05-01 0.636113000000000200 2005-06-01 0.505633000000000000 2005-07-01 0.804384000000000000 2005-08-01 0.931587000000000200 2005-09-01 0.575915000000000000 2005-10-01 0.731047000000000000 2005-11-01 1.123296000000000000 2005-12-01 0.574547000000000000 2006-01-01 0.617890000000000000 2006-02-01 1.074096000000000000 2006-03-01 1.071466000000000300 2006-04-01 0.998326999999999900 2006-05-01 0.686974000000000200 2006-06-01 0.910886000000000000 2006-07-01 0.293322999999999940 2006-08-01 0.369591000000000000 2006-09-01 1.272874000000000000 2006-10-01 0.605662999999999800 2006-11-01 0.633458000000000000 2006-12-01 0.453960000000000000 2007-01-01 0.786735000000000000 2007-02-01 1.197469000000000000 2007-03-01 1.785169000000000400 2007-04-01 1.343016000000000000 2007-05-01 0.474986000000000000 2007-06-01 2.292712000000000000 2007-07-01 1.403111999999999700 2007-08-01 0.657978000000000000 2007-09-01 1.426886000000000000 2007-10-01 0.562933000000000000 2007-11-01 1.861496999999999500 2007-12-01 0.671395000000000000 2008-01-01 0.447886000000000060 2008-02-01 1.342208000000000300 2008-03-01 1.164891000000000000 2008-04-01 1.933830000000000400 2008-05-01 1.201097000000000000 2008-06-01 0.885575000000000000 2008-07-01 1.874872000000000000 2008-08-01 1.535119000000000000 2008-09-01 1.615461000000000500 2008-10-01 1.506078000000000000 2008-11-01 1.570323000000000000 2008-12-01 0.646134000000000000 2009-01-01 0.262138000000000000 2009-02-01 0.605814000000000200 2009-03-01 4.143222999999999000 2009-04-01 0.333188999999999900 2009-05-01 0.266717000000000000 2009-06-01 0.463098000000000000 2009-07-01 0.250535000000000000 2009-08-01 0.315660000000000100 2009-09-01 0.753672999999999800 2009-10-01 0.551434000000000000 2009-11-01 0.691487999999999900 2009-12-01 0.789393000000000000 2010-01-01 0.115158000000000000 2010-02-01 0.338222999999999940 2010-03-01 1.006186999999999700 2010-04-01 1.281155000000000000 2010-05-01 0.510049000000000000 2010-06-01 0.986852999999999900 2010-07-01 0.885210000000000000 2010-08-01 0.057576000000000000 2010-09-01 0.340388000000000000 2010-10-01 1.463663000000000400 2010-11-01 0.404358000000000000 2010-12-01 0.293260000000000100 2011-01-01 0.066726999999999980 2011-02-01 0.782210000000000000 2011-03-01 0.822977999999999900 2011-04-01 0.866505999999999900 2011-05-01 0.588740000000000000 2011-06-01 0.233258000000000000 2011-07-01 0.554165000000000100 2011-08-01 0.393586000000000000 2011-09-01 0.415596000000000000 2011-10-01 0.048650000000000006 2011-11-01 0.297157000000000000 2011-12-01 0.091699000000000000 2012-01-01 0.122668000000000000 2012-02-01 0.166921000000000000 2012-03-01 0.218021000000000000 2012-04-01 0.131686000000000000 2012-05-01 0.187612000000000000 2012-06-01 0.584471000000000000 2012-07-01 0.271752000000000000 2012-08-01 0.068590000000000000 2012-09-01 0.134748000000000000 2012-10-01 0.113400000000000000 2012-11-01 0.213145000000000000 2012-12-01 0.025353000000000000 2013-01-01 0.155372000000000000 2013-02-01 0.096144000000000000 2013-03-01 0.412079000000000000 2013-04-01 0.391031000000000000 2013-05-01 1.387830000000000000 2013-06-01 0.125644000000000000 2013-07-01 0.778555000000000000 2013-08-01 0.532160000000000000 2013-09-01 0.705076000000000000 2013-10-01 0.447621000000000000 2013-11-01 0.224156000000000000 2013-12-01 0.541239000000000000 2014-01-01 0.471359000000000000 2014-02-01 0.322711000000000000 2014-03-01 0.187841000000000000 2014-04-01 0.254972000000000000 2014-05-01 0.392905000000000000 2014-06-01 0.366870000000000000 2014-07-01 0.118841000000000000 2014-08-01 0.386094000000000000 2014-09-01 0.626686000000000000 2014-10-01 0.225401000000000000 2014-11-01 0.178625000000000000 2014-12-01 0.257128000000000000 2015-01-01 0.092235000000000000 2015-02-01 0.347733000000000000 2015-03-01 0.183636000000000000 2015-04-01 0.245464000000000000 2015-05-01 0.102130000000000000 2015-06-01 0.165087000000000000 2015-07-01 0.095778000000000000 2015-08-01 0.100264000000000000 2015-09-01 0.288686000000000000 2015-10-01 0.419419000000000000 2015-11-01 0.389285000000000000 2015-12-01 0.907100000000000000 2016-01-01 0.695077000000000000 2016-02-01 0.110546000000000000 2016-03-01 0.527495000000000000 2016-04-01 0.228854000000000000 2016-05-01 0.160834000000000000 2016-06-01 0.187663000000000000 2016-07-01 0.185697000000000000 2016-08-01 0.164252000000000000 2016-09-01 0.151042000000000000 2016-10-01 0.087982000000000000 2016-11-01 0.125559000000000000 2016-12-01 0.205267000000000000 2017-01-01 0.421211000000000000 2017-02-01 0.633296000000000000 2017-03-01 0.236694000000000000 2017-04-01 0.167562000000000000 2017-05-01 0.131663000000000000 2017-06-01 0.190980000000000000 2017-07-01 0.459027000000000000 2017-08-01 0.155631000000000000 2017-09-01 0.351256000000000000 2017-10-01 0.206732000000000000 2017-11-01 0.168550000000000000 2017-12-01 0.162565000000000000 2018-01-01 0.073924000000000000 2018-02-01 0.299989000000000000 2018-03-01 0.188959000000000000 2018-04-01 0.330177000000000000 2018-05-01 0.290289000000000000 2018-06-01 0.456011000000000000 2018-07-01 0.256663000000000000 2018-08-01 0.175516000000000000 2018-09-01 0.129645000000000000 2018-10-01 0.206892000000000000