Month Millions of Dollars 1992-01-01 0.20000000000000000 1992-02-01 0.20000000000000000 1992-03-01 0.30000000000000000 1992-04-01 0.10000000000000000 1992-05-01 0.20000000000000000 1992-06-01 0.40000000000000000 1992-07-01 0.20000000000000000 1992-08-01 0.20000000000000000 1992-09-01 0.30000000000000000 1992-10-01 0.90000000000000000 1992-11-01 0.80000000000000000 1992-12-01 1.70000000000000000 1993-01-01 0.50000000000000000 1993-02-01 0.10000000000000000 1993-03-01 0.30000000000000000 1993-04-01 0.40000000000000000 1993-05-01 0.30000000000000000 1993-06-01 0.10000000000000000 1993-07-01 0.10000000000000000 1993-08-01 0.20000000000000000 1993-09-01 0.20000000000000000 1993-10-01 2.00000000000000000 1993-11-01 1.30000000000000000 1993-12-01 2.00000000000000000 1994-01-01 0.20000000000000000 1994-02-01 2.00000000000000000 1994-03-01 0.20000000000000000 1994-04-01 0.30000000000000000 1994-05-01 0.00000000000000000 1994-06-01 1.50000000000000000 1994-07-01 0.20000000000000000 1994-08-01 0.10000000000000000 1994-09-01 0.10000000000000000 1994-10-01 0.30000000000000000 1994-11-01 0.40000000000000000 1994-12-01 0.70000000000000000 1995-01-01 1.20000000000000000 1995-02-01 0.20000000000000000 1995-03-01 2.10000000000000000 1995-04-01 0.40000000000000000 1995-05-01 0.40000000000000000 1995-06-01 2.70000000000000000 1995-07-01 0.30000000000000000 1995-08-01 0.30000000000000000 1995-09-01 0.20000000000000000 1995-10-01 0.30000000000000000 1995-11-01 0.40000000000000000 1995-12-01 0.90000000000000000 1996-01-01 0.60000000000000000 1996-02-01 4.90000000000000000 1996-03-01 0.30000000000000000 1996-04-01 0.30000000000000000 1996-05-01 0.60000000000000000 1996-06-01 0.30000000000000000 1996-07-01 0.60000000000000000 1996-08-01 1.50000000000000000 1996-09-01 0.20000000000000000 1996-10-01 0.50000000000000000 1996-11-01 0.30000000000000000 1996-12-01 0.20000000000000000 1997-01-01 0.10000000000000000 1997-02-01 3.10000000000000000 1997-03-01 0.90000000000000000 1997-04-01 0.30000000000000000 1997-05-01 0.50000000000000000 1997-06-01 0.60000000000000000 1997-07-01 1.70000000000000000 1997-08-01 0.50000000000000000 1997-09-01 0.40000000000000000 1997-10-01 2.10000000000000000 1997-11-01 0.60000000000000000 1997-12-01 0.80000000000000000 1998-01-01 0.70000000000000000 1998-02-01 0.90000000000000000 1998-03-01 0.70000000000000000 1998-04-01 0.60000000000000000 1998-05-01 0.80000000000000000 1998-06-01 0.70000000000000000 1998-07-01 0.70000000000000000 1998-08-01 0.60000000000000000 1998-09-01 0.50000000000000000 1998-10-01 4.50000000000000000 1998-11-01 0.80000000000000000 1998-12-01 1.00000000000000000 1999-01-01 2.40000000000000000 1999-02-01 0.70000000000000000 1999-03-01 1.10000000000000000 1999-04-01 0.80000000000000000 1999-05-01 1.10000000000000000 1999-06-01 1.00000000000000000 1999-07-01 0.50000000000000000 1999-08-01 0.30000000000000000 1999-09-01 0.20000000000000000 1999-10-01 0.20000000000000000 1999-11-01 0.20000000000000000 1999-12-01 0.50000000000000000 2000-01-01 2.90000000000000000 2000-02-01 0.50000000000000000 2000-03-01 0.60000000000000000 2000-04-01 0.30000000000000000 2000-05-01 0.30000000000000000 2000-06-01 0.30000000000000000 2000-07-01 0.10000000000000000 2000-08-01 0.30000000000000000 2000-09-01 0.30000000000000000 2000-10-01 0.40000000000000000 2000-11-01 1.50000000000000000 2000-12-01 0.30000000000000000 2001-01-01 2.90000000000000000 2001-02-01 0.50000000000000000 2001-03-01 0.30000000000000000 2001-04-01 0.30000000000000000 2001-05-01 0.50000000000000000 2001-06-01 0.30000000000000000 2001-07-01 0.20000000000000000 2001-08-01 0.40000000000000000 2001-09-01 0.70000000000000000 2001-10-01 0.30000000000000000 2001-11-01 0.40000000000000000 2001-12-01 0.60000000000000000 2002-01-01 1.50000000000000000 2002-02-01 0.50000000000000000 2002-03-01 0.50000000000000000 2002-04-01 0.20000000000000000 2002-05-01 0.60000000000000000 2002-06-01 0.30000000000000000 2002-07-01 0.20000000000000000 2002-08-01 0.30000000000000000 2002-09-01 0.30000000000000000 2002-10-01 0.40000000000000000 2002-11-01 0.50000000000000000 2002-12-01 0.50000000000000000 2003-01-01 0.44176399999999993 2003-02-01 0.25560200000000005 2003-03-01 0.60221599999999990 2003-04-01 0.35206000000000000 2003-05-01 0.40602100000000010 2003-06-01 0.23178799999999997 2003-07-01 0.26049100000000000 2003-08-01 0.17990700000000000 2003-09-01 0.42146100000000000 2003-10-01 0.43723600000000007 2003-11-01 0.27787700000000000 2003-12-01 0.49004500000000000 2004-01-01 1.57240800000000050 2004-02-01 0.64158600000000000 2004-03-01 0.76743400000000000 2004-04-01 1.23610199999999980 2004-05-01 0.68623500000000020 2004-06-01 0.50455299999999990 2004-07-01 0.48011200000000000 2004-08-01 1.04401400000000000 2004-09-01 1.24966700000000000 2004-10-01 0.64409700000000000 2004-11-01 1.38848800000000000 2004-12-01 1.19792599999999980 2005-01-01 0.70166500000000000 2005-02-01 0.55626300000000000 2005-03-01 0.52942300000000000 2005-04-01 0.80594600000000000 2005-05-01 28.06561400000000400 2005-06-01 0.83033300000000000 2005-07-01 0.64707000000000010 2005-08-01 0.63221900000000000 2005-09-01 1.17912199999999980 2005-10-01 1.18038800000000000 2005-11-01 0.99535599999999980 2005-12-01 1.06535099999999970 2006-01-01 12.95115099999999800 2006-02-01 1.37986900000000000 2006-03-01 1.77304400000000050 2006-04-01 0.73630400000000000 2006-05-01 1.71543200000000030 2006-06-01 0.90489799999999990 2006-07-01 1.18174200000000000 2006-08-01 0.49468200000000000 2006-09-01 0.78751600000000000 2006-10-01 1.04223400000000000 2006-11-01 0.60797100000000000 2006-12-01 0.37079000000000000 2007-01-01 1.36053000000000000 2007-02-01 1.14812200000000000 2007-03-01 0.53029000000000000 2007-04-01 0.69647200000000000 2007-05-01 1.47130000000000000 2007-06-01 1.00551300000000000 2007-07-01 0.40596500000000010 2007-08-01 0.66919900000000000 2007-09-01 0.51202400000000000 2007-10-01 0.39070899999999990 2007-11-01 0.75883300000000000 2007-12-01 0.57498200000000000 2008-01-01 0.42280200000000007 2008-02-01 0.63269999999999980 2008-03-01 1.33522699999999970 2008-04-01 0.76557100000000000 2008-05-01 1.12552400000000020 2008-06-01 1.21000000000000000 2008-07-01 1.04565900000000000 2008-08-01 1.03229799999999970 2008-09-01 0.57286700000000010 2008-10-01 1.19711000000000000 2008-11-01 1.26723300000000030 2008-12-01 1.17089600000000000 2009-01-01 0.56275000000000000 2009-02-01 0.53512300000000000 2009-03-01 1.21014200000000000 2009-04-01 0.84407500000000000 2009-05-01 3.22549100000000000 2009-06-01 0.45778600000000010 2009-07-01 0.98482900000000000 2009-08-01 1.55028800000000030 2009-09-01 1.60188800000000000 2009-10-01 1.56774800000000000 2009-11-01 1.38022500000000030 2009-12-01 1.08006600000000000 2010-01-01 1.54424999999999970 2010-02-01 0.68964400000000010 2010-03-01 3.23988100000000000 2010-04-01 5.39009900000000000 2010-05-01 3.01008500000000000 2010-06-01 3.02002399999999940 2010-07-01 1.28508100000000000 2010-08-01 1.76226699999999960 2010-09-01 2.11749800000000000 2010-10-01 2.06124499999999950 2010-11-01 1.98833900000000030 2010-12-01 4.22986900000000000 2011-01-01 2.84935700000000000 2011-02-01 2.58333800000000000 2011-03-01 2.78116800000000000 2011-04-01 1.51824699999999970 2011-05-01 1.60644300000000050 2011-06-01 1.95220400000000050 2011-07-01 1.35518200000000000 2011-08-01 2.99452200000000000 2011-09-01 2.35288200000000000 2011-10-01 2.19040100000000000 2011-11-01 1.79020700000000030 2011-12-01 2.43995300000000000 2012-01-01 1.62931600000000000 2012-02-01 1.63126800000000000 2012-03-01 1.14792300000000000 2012-04-01 2.24697100000000000 2012-05-01 1.14052400000000000 2012-06-01 1.13980400000000000 2012-07-01 0.47155900000000000 2012-08-01 1.52285900000000000 2012-09-01 1.63657900000000000 2012-10-01 1.44303500000000000 2012-11-01 3.21967500000000000 2012-12-01 1.62740600000000000 2013-01-01 1.12882900000000000 2013-02-01 1.33620300000000000 2013-03-01 2.01788700000000000 2013-04-01 1.20476800000000000 2013-05-01 1.65269200000000000 2013-06-01 1.51277400000000000 2013-07-01 1.45830000000000000 2013-08-01 2.02928500000000000 2013-09-01 1.72791000000000000 2013-10-01 3.05065900000000000 2013-11-01 2.89726200000000000 2013-12-01 2.76001700000000000 2014-01-01 2.34021300000000000 2014-02-01 2.41328100000000000 2014-03-01 2.50166900000000000 2014-04-01 2.98366500000000000 2014-05-01 2.52255100000000000 2014-06-01 3.65042600000000000 2014-07-01 2.17019800000000000 2014-08-01 23.64874500000000000 2014-09-01 21.51243500000000000 2014-10-01 1.53370600000000000 2014-11-01 2.08139000000000000 2014-12-01 1.77033800000000000 2015-01-01 24.54275000000000000 2015-02-01 2.86009200000000000 2015-03-01 2.55590800000000000 2015-04-01 14.35858400000000000 2015-05-01 12.45340200000000000 2015-06-01 17.51584700000000000 2015-07-01 20.78121200000000000 2015-08-01 26.70946400000000000 2015-09-01 2.65644600000000000 2015-10-01 16.44179500000000000 2015-11-01 17.51767900000000000 2015-12-01 1.68804000000000000 2016-01-01 1.61325500000000000 2016-02-01 2.41999100000000000 2016-03-01 1.47809400000000000 2016-04-01 2.09549000000000000 2016-05-01 11.38291100000000000 2016-06-01 22.38673300000000000 2016-07-01 22.23196500000000000 2016-08-01 27.10535400000000000 2016-09-01 15.24798600000000000 2016-10-01 13.74388200000000000 2016-11-01 2.81903000000000000 2016-12-01 2.08934900000000000 2017-01-01 2.48794600000000000 2017-02-01 2.11035100000000000 2017-03-01 2.34063300000000000 2017-04-01 1.79856700000000000 2017-05-01 5.68418600000000000 2017-06-01 2.39014600000000000 2017-07-01 3.21186700000000000 2017-08-01 4.63073700000000000 2017-09-01 6.06568100000000000 2017-10-01 2.91896700000000000 2017-11-01 3.10868900000000000 2017-12-01 4.84896300000000000 2018-01-01 5.80283700000000000 2018-02-01 6.39699600000000000 2018-03-01 5.98133100000000000 2018-04-01 4.02800200000000000 2018-05-01 4.32555000000000000 2018-06-01 5.26504400000000000 2018-07-01 6.58885200000000000 2018-08-01 5.61090400000000000 2018-09-01 6.82866400000000000 2018-10-01 5.53184500000000000