Month Millions of Dollars 1992-01-01 3.800000000000000000 1992-02-01 3.600000000000000000 1992-03-01 2.200000000000000000 1992-04-01 2.000000000000000000 1992-05-01 1.600000000000000000 1992-06-01 2.200000000000000000 1992-07-01 2.700000000000000000 1992-08-01 1.200000000000000000 1992-09-01 1.900000000000000000 1992-10-01 2.300000000000000000 1992-11-01 2.000000000000000000 1992-12-01 2.700000000000000000 1993-01-01 2.500000000000000000 1993-02-01 1.800000000000000000 1993-03-01 2.400000000000000000 1993-04-01 1.800000000000000000 1993-05-01 1.700000000000000000 1993-06-01 2.000000000000000000 1993-07-01 2.900000000000000000 1993-08-01 1.800000000000000000 1993-09-01 1.300000000000000000 1993-10-01 1.500000000000000000 1993-11-01 2.400000000000000000 1993-12-01 1.500000000000000000 1994-01-01 1.700000000000000000 1994-02-01 1.400000000000000000 1994-03-01 1.300000000000000000 1994-04-01 0.900000000000000000 1994-05-01 0.500000000000000000 1994-06-01 0.900000000000000000 1994-07-01 0.800000000000000000 1994-08-01 0.700000000000000000 1994-09-01 0.900000000000000000 1994-10-01 0.900000000000000000 1994-11-01 0.700000000000000000 1994-12-01 1.700000000000000000 1995-01-01 1.600000000000000000 1995-02-01 1.900000000000000000 1995-03-01 1.100000000000000000 1995-04-01 1.200000000000000000 1995-05-01 0.900000000000000000 1995-06-01 0.800000000000000000 1995-07-01 1.100000000000000000 1995-08-01 1.400000000000000000 1995-09-01 0.400000000000000000 1995-10-01 0.400000000000000000 1995-11-01 0.700000000000000000 1995-12-01 0.500000000000000000 1996-01-01 1.200000000000000000 1996-02-01 1.400000000000000000 1996-03-01 1.600000000000000000 1996-04-01 1.100000000000000000 1996-05-01 0.600000000000000000 1996-06-01 0.800000000000000000 1996-07-01 0.900000000000000000 1996-08-01 1.300000000000000000 1996-09-01 0.700000000000000000 1996-10-01 0.700000000000000000 1996-11-01 0.800000000000000000 1996-12-01 0.700000000000000000 1997-01-01 0.800000000000000000 1997-02-01 1.300000000000000000 1997-03-01 1.100000000000000000 1997-04-01 1.000000000000000000 1997-05-01 1.400000000000000000 1997-06-01 1.000000000000000000 1997-07-01 1.600000000000000000 1997-08-01 1.700000000000000000 1997-09-01 1.900000000000000000 1997-10-01 2.100000000000000000 1997-11-01 2.200000000000000000 1997-12-01 3.300000000000000000 1998-01-01 3.000000000000000000 1998-02-01 2.900000000000000000 1998-03-01 3.500000000000000000 1998-04-01 3.200000000000000000 1998-05-01 3.000000000000000000 1998-06-01 2.500000000000000000 1998-07-01 2.500000000000000000 1998-08-01 2.100000000000000000 1998-09-01 2.400000000000000000 1998-10-01 1.900000000000000000 1998-11-01 2.800000000000000000 1998-12-01 3.000000000000000000 1999-01-01 2.800000000000000000 1999-02-01 2.000000000000000000 1999-03-01 4.100000000000000000 1999-04-01 3.500000000000000000 1999-05-01 5.500000000000000000 1999-06-01 3.100000000000000000 1999-07-01 4.000000000000000000 1999-08-01 3.000000000000000000 1999-09-01 5.200000000000000000 1999-10-01 9.100000000000000000 1999-11-01 5.800000000000000000 1999-12-01 6.900000000000000000 2000-01-01 7.800000000000000000 2000-02-01 6.300000000000000000 2000-03-01 8.300000000000000000 2000-04-01 3.600000000000000000 2000-05-01 5.200000000000000000 2000-06-01 9.400000000000000000 2000-07-01 9.700000000000000000 2000-08-01 8.000000000000000000 2000-09-01 9.400000000000000000 2000-10-01 7.700000000000000000 2000-11-01 8.500000000000000000 2000-12-01 10.200000000000000000 2001-01-01 8.700000000000000000 2001-02-01 10.700000000000000000 2001-03-01 8.700000000000000000 2001-04-01 4.800000000000000000 2001-05-01 11.300000000000000000 2001-06-01 8.300000000000000000 2001-07-01 8.400000000000000000 2001-08-01 6.400000000000000000 2001-09-01 8.300000000000000000 2001-10-01 8.800000000000000000 2001-11-01 6.200000000000000000 2001-12-01 7.100000000000000000 2002-01-01 9.100000000000000000 2002-02-01 5.900000000000000000 2002-03-01 8.500000000000000000 2002-04-01 4.400000000000000000 2002-05-01 8.800000000000000000 2002-06-01 11.200000000000000000 2002-07-01 12.600000000000000000 2002-08-01 8.400000000000000000 2002-09-01 11.200000000000000000 2002-10-01 10.500000000000000000 2002-11-01 11.300000000000000000 2002-12-01 11.700000000000000000 2003-01-01 14.325065999999998000 2003-02-01 8.451399000000002000 2003-03-01 8.152884999999998000 2003-04-01 8.613608000000000000 2003-05-01 3.022822000000000000 2003-06-01 7.274190000000000000 2003-07-01 9.313752000000000000 2003-08-01 3.116082000000000000 2003-09-01 9.031337000000000000 2003-10-01 9.849331000000000000 2003-11-01 5.690528000000000000 2003-12-01 7.498910999999999000 2004-01-01 6.088173000000000000 2004-02-01 6.535924999999998000 2004-03-01 9.653550000000000000 2004-04-01 3.827538000000000000 2004-05-01 7.075394000000000000 2004-06-01 9.296284000000000000 2004-07-01 6.444004000000000000 2004-08-01 6.095143000000000000 2004-09-01 5.912956999999999000 2004-10-01 9.601554999999998000 2004-11-01 7.747597000000000000 2004-12-01 4.401478000000000000 2005-01-01 3.688678000000000000 2005-02-01 1.049297000000000000 2005-03-01 0.084780999999999980 2005-04-01 0.055605000000000010 2005-05-01 0.078298999999999980 2005-06-01 0.039939000000000000 2005-07-01 0.043727999999999990 2005-08-01 0.017542000000000006 2005-09-01 0.031241000000000010 2005-10-01 0.034042000000000000 2005-11-01 0.268391000000000000 2005-12-01 0.104913000000000020 2006-01-01 0.123204999999999980 2006-02-01 0.068898000000000000 2006-03-01 0.216496000000000000 2006-04-01 0.155978000000000030 2006-05-01 0.193889000000000000 2006-06-01 0.202154000000000000 2006-07-01 0.064679000000000000 2006-08-01 0.033824999999999994 2006-09-01 0.041712000000000000 2006-10-01 0.014318000000000003 2006-11-01 0.139350000000000000 2006-12-01 0.244193000000000000 2007-01-01 0.344604000000000000 2007-02-01 0.450866000000000000 2007-03-01 0.219556000000000000 2007-04-01 0.186829000000000000 2007-05-01 0.091670000000000020 2007-06-01 0.111986000000000020 2007-07-01 0.055757999999999995 2007-08-01 0.099285000000000000 2007-09-01 0.052252000000000000 2007-10-01 0.108390000000000000 2007-11-01 0.101880999999999990 2007-12-01 0.199309999999999960 2008-01-01 0.503887000000000000 2008-02-01 0.220463999999999970 2008-03-01 0.691197999999999900 2008-04-01 0.160862000000000030 2008-05-01 0.322960000000000100 2008-06-01 0.009708000000000000 2008-07-01 0.000000000000000000 2008-08-01 0.212229000000000000 2008-09-01 0.009359000000000000 2008-10-01 1.134093000000000000 2008-11-01 0.218848000000000000 2008-12-01 0.107754000000000000 2009-01-01 0.515835000000000000 2009-02-01 0.245216000000000000 2009-03-01 0.376423000000000000 2009-04-01 0.376603000000000000 2009-05-01 0.010191999999999998 2009-06-01 0.029136000000000010 2009-07-01 0.040156999999999990 2009-08-01 0.049329000000000005 2009-09-01 0.154962000000000000 2009-10-01 0.497738000000000000 2009-11-01 0.509636000000000000 2009-12-01 0.080389000000000000 2010-01-01 0.294849000000000100 2010-02-01 0.284933000000000000 2010-03-01 0.110201000000000000 2010-04-01 0.149193000000000000 2010-05-01 0.088520000000000000 2010-06-01 0.082929000000000020 2010-07-01 0.063016000000000000 2010-08-01 0.174561000000000000 2010-09-01 0.128220000000000000 2010-10-01 0.031884000000000010 2010-11-01 0.140109000000000000 2010-12-01 0.048997999999999990 2011-01-01 0.134762000000000000 2011-02-01 0.076361999999999990 2011-03-01 0.168568999999999970 2011-04-01 0.187835000000000000 2011-05-01 0.226579000000000000 2011-06-01 0.285202000000000000 2011-07-01 0.121209000000000000 2011-08-01 0.122559000000000000 2011-09-01 0.222874999999999960 2011-10-01 0.429214000000000000 2011-11-01 0.280236000000000000 2011-12-01 0.625273000000000000 2012-01-01 1.033376000000000000 2012-02-01 1.041332000000000000 2012-03-01 2.240176000000000000 2012-04-01 3.420208000000000000 2012-05-01 1.268807000000000000 2012-06-01 0.553305000000000000 2012-07-01 0.388889000000000000 2012-08-01 0.561221000000000000 2012-09-01 2.001700000000000000 2012-10-01 1.774740000000000000 2012-11-01 2.128885000000000000 2012-12-01 1.204245000000000000 2013-01-01 3.167003000000000000 2013-02-01 1.357587000000000000 2013-03-01 2.650812000000000000 2013-04-01 1.585251000000000000 2013-05-01 1.033257000000000000 2013-06-01 0.769462000000000000 2013-07-01 0.913228000000000000 2013-08-01 1.518218000000000000 2013-09-01 1.881929000000000000 2013-10-01 1.894360000000000000 2013-11-01 1.917639000000000000 2013-12-01 1.624601000000000000 2014-01-01 2.291368000000000000 2014-02-01 1.693456000000000000 2014-03-01 1.832136000000000000 2014-04-01 2.354699000000000000 2014-05-01 0.987977000000000000 2014-06-01 1.858431000000000000 2014-07-01 0.989640000000000000 2014-08-01 1.952615000000000000 2014-09-01 2.384002000000000000 2014-10-01 2.264573000000000000 2014-11-01 2.290109000000000000 2014-12-01 2.291349000000000000 2015-01-01 2.170053000000000000 2015-02-01 0.773982000000000000 2015-03-01 2.390649000000000000 2015-04-01 2.992993000000000000 2015-05-01 1.371030000000000000 2015-06-01 1.789882000000000000 2015-07-01 0.540528000000000000 2015-08-01 1.542319000000000000 2015-09-01 1.310490000000000000 2015-10-01 2.169963000000000000 2015-11-01 2.572649000000000000 2015-12-01 2.113335000000000000 2016-01-01 1.782865000000000000 2016-02-01 1.644022000000000000 2016-03-01 2.947069000000000000 2016-04-01 2.415747000000000000 2016-05-01 1.672175000000000000 2016-06-01 0.996982000000000000 2016-07-01 0.611526000000000000 2016-08-01 1.135533000000000000 2016-09-01 0.911996000000000000 2016-10-01 2.430397000000000000 2016-11-01 1.982480000000000000 2016-12-01 1.851287000000000000 2017-01-01 2.449492000000000000 2017-02-01 2.161886000000000000 2017-03-01 2.684877000000000000 2017-04-01 2.053187000000000000 2017-05-01 1.805877000000000000 2017-06-01 0.460114000000000000 2017-07-01 0.992803000000000000 2017-08-01 1.076634000000000000 2017-09-01 1.226578000000000000 2017-10-01 2.279464000000000000 2017-11-01 2.597550000000000000 2017-12-01 2.260062000000000000 2018-01-01 3.219813000000000000 2018-02-01 1.850802000000000000 2018-03-01 2.931927000000000000 2018-04-01 2.632539000000000000 2018-05-01 1.548935000000000000 2018-06-01 1.022897000000000000 2018-07-01 0.903124000000000000 2018-08-01 1.576335000000000000 2018-09-01 1.935388000000000000 2018-10-01 2.645427000000000000