Month Millions of Dollars 1992-01-01 0.70000000000000000 1992-02-01 0.90000000000000000 1992-03-01 1.40000000000000000 1992-04-01 0.50000000000000000 1992-05-01 0.80000000000000000 1992-06-01 0.60000000000000000 1992-07-01 0.60000000000000000 1992-08-01 0.40000000000000000 1992-09-01 0.60000000000000000 1992-10-01 3.30000000000000000 1992-11-01 0.40000000000000000 1992-12-01 0.20000000000000000 1993-01-01 0.10000000000000000 1993-02-01 0.50000000000000000 1993-03-01 0.90000000000000000 1993-04-01 0.50000000000000000 1993-05-01 0.40000000000000000 1993-06-01 0.30000000000000000 1993-07-01 0.40000000000000000 1993-08-01 1.20000000000000000 1993-09-01 2.50000000000000000 1993-10-01 0.30000000000000000 1993-11-01 0.10000000000000000 1993-12-01 0.20000000000000000 1994-01-01 0.30000000000000000 1994-02-01 1.30000000000000000 1994-03-01 0.50000000000000000 1994-04-01 4.10000000000000000 1994-05-01 0.70000000000000000 1994-06-01 0.50000000000000000 1994-07-01 0.30000000000000000 1994-08-01 0.30000000000000000 1994-09-01 0.90000000000000000 1994-10-01 0.30000000000000000 1994-11-01 1.70000000000000000 1994-12-01 0.30000000000000000 1995-01-01 0.20000000000000000 1995-02-01 0.20000000000000000 1995-03-01 0.60000000000000000 1995-04-01 0.20000000000000000 1995-05-01 0.30000000000000000 1995-06-01 0.30000000000000000 1995-07-01 1.10000000000000000 1995-08-01 0.50000000000000000 1995-09-01 0.50000000000000000 1995-10-01 0.50000000000000000 1995-11-01 0.30000000000000000 1995-12-01 0.20000000000000000 1996-01-01 0.50000000000000000 1996-02-01 0.30000000000000000 1996-03-01 0.40000000000000000 1996-04-01 0.50000000000000000 1996-05-01 0.20000000000000000 1996-06-01 0.30000000000000000 1996-07-01 1.10000000000000000 1996-08-01 0.90000000000000000 1996-09-01 0.30000000000000000 1996-10-01 0.60000000000000000 1996-11-01 0.20000000000000000 1996-12-01 0.20000000000000000 1997-01-01 0.50000000000000000 1997-02-01 1.80000000000000000 1997-03-01 0.50000000000000000 1997-04-01 0.50000000000000000 1997-05-01 0.40000000000000000 1997-06-01 0.40000000000000000 1997-07-01 0.50000000000000000 1997-08-01 0.30000000000000000 1997-09-01 0.60000000000000000 1997-10-01 0.50000000000000000 1997-11-01 0.40000000000000000 1997-12-01 0.50000000000000000 1998-01-01 0.80000000000000000 1998-02-01 0.50000000000000000 1998-03-01 0.50000000000000000 1998-04-01 0.40000000000000000 1998-05-01 0.30000000000000000 1998-06-01 0.60000000000000000 1998-07-01 0.30000000000000000 1998-08-01 0.30000000000000000 1998-09-01 0.30000000000000000 1998-10-01 0.30000000000000000 1998-11-01 0.50000000000000000 1998-12-01 0.30000000000000000 1999-01-01 0.40000000000000000 1999-02-01 0.30000000000000000 1999-03-01 0.50000000000000000 1999-04-01 0.80000000000000000 1999-05-01 0.30000000000000000 1999-06-01 1.20000000000000000 1999-07-01 0.40000000000000000 1999-08-01 2.70000000000000000 1999-09-01 0.90000000000000000 1999-10-01 0.50000000000000000 1999-11-01 0.70000000000000000 1999-12-01 0.50000000000000000 2000-01-01 0.30000000000000000 2000-02-01 0.20000000000000000 2000-03-01 0.30000000000000000 2000-04-01 0.30000000000000000 2000-05-01 0.30000000000000000 2000-06-01 0.20000000000000000 2000-07-01 0.40000000000000000 2000-08-01 0.60000000000000000 2000-09-01 0.40000000000000000 2000-10-01 0.50000000000000000 2000-11-01 0.50000000000000000 2000-12-01 0.30000000000000000 2001-01-01 3.80000000000000000 2001-02-01 0.90000000000000000 2001-03-01 0.50000000000000000 2001-04-01 0.30000000000000000 2001-05-01 0.30000000000000000 2001-06-01 0.40000000000000000 2001-07-01 0.30000000000000000 2001-08-01 3.20000000000000000 2001-09-01 0.80000000000000000 2001-10-01 41.80000000000000000 2001-11-01 45.50000000000000000 2001-12-01 6.20000000000000000 2002-01-01 0.30000000000000000 2002-02-01 0.30000000000000000 2002-03-01 0.40000000000000000 2002-04-01 0.30000000000000000 2002-05-01 0.20000000000000000 2002-06-01 0.20000000000000000 2002-07-01 0.30000000000000000 2002-08-01 0.60000000000000000 2002-09-01 0.30000000000000000 2002-10-01 0.10000000000000000 2002-11-01 0.30000000000000000 2002-12-01 0.20000000000000000 2003-01-01 0.07391100000000000 2003-02-01 0.40558800000000006 2003-03-01 0.29015900000000000 2003-04-01 0.20652199999999996 2003-05-01 0.35403099999999993 2003-06-01 0.42792799999999990 2003-07-01 0.17583300000000004 2003-08-01 0.57457100000000000 2003-09-01 0.15363100000000000 2003-10-01 1.11698800000000000 2003-11-01 0.54764400000000010 2003-12-01 0.14555700000000000 2004-01-01 0.14412700000000000 2004-02-01 0.15361899999999995 2004-03-01 0.23437600000000003 2004-04-01 0.38437000000000000 2004-05-01 0.12062600000000000 2004-06-01 0.20135200000000000 2004-07-01 0.42872500000000000 2004-08-01 0.17092500000000000 2004-09-01 0.50747300000000000 2004-10-01 0.26610000000000000 2004-11-01 0.17349700000000004 2004-12-01 0.21268699999999996 2005-01-01 0.27040700000000006 2005-02-01 0.10793300000000002 2005-03-01 0.10772100000000000 2005-04-01 0.46613400000000000 2005-05-01 0.25674399999999997 2005-06-01 0.66403500000000000 2005-07-01 0.61023099999999990 2005-08-01 0.35233300000000000 2005-09-01 0.15196399999999996 2005-10-01 0.19614100000000004 2005-11-01 0.17696100000000003 2005-12-01 0.30235799999999990 2006-01-01 0.94446300000000020 2006-02-01 0.21961000000000000 2006-03-01 0.20245700000000000 2006-04-01 0.25198000000000000 2006-05-01 0.31052100000000000 2006-06-01 0.19386600000000004 2006-07-01 0.19927500000000004 2006-08-01 7.36601600000000200 2006-09-01 1.39570800000000000 2006-10-01 0.25470200000000000 2006-11-01 8.20933700000000000 2006-12-01 1.18770400000000000 2007-01-01 2.69603000000000000 2007-02-01 1.83006800000000000 2007-03-01 1.99569599999999970 2007-04-01 1.64208300000000000 2007-05-01 1.64054700000000000 2007-06-01 5.22160000000000000 2007-07-01 0.92977399999999990 2007-08-01 0.21245600000000003 2007-09-01 0.46900700000000000 2007-10-01 1.01231000000000000 2007-11-01 0.48557100000000000 2007-12-01 0.39653699999999990 2008-01-01 6.45848300000000000 2008-02-01 1.39165900000000000 2008-03-01 0.42859200000000000 2008-04-01 0.39698600000000000 2008-05-01 4.73841600000000000 2008-06-01 1.06455800000000000 2008-07-01 0.78210500000000020 2008-08-01 0.28904300000000000 2008-09-01 0.59562200000000020 2008-10-01 0.42444100000000000 2008-11-01 0.48493600000000010 2008-12-01 0.89413400000000000 2009-01-01 0.24996499999999996 2009-02-01 1.73431400000000000 2009-03-01 0.53456000000000000 2009-04-01 0.37802399999999990 2009-05-01 0.52729000000000000 2009-06-01 1.40626100000000000 2009-07-01 0.41334500000000000 2009-08-01 0.26960700000000000 2009-09-01 0.38488800000000000 2009-10-01 0.16738399999999995 2009-11-01 0.49662600000000007 2009-12-01 0.34025900000000000 2010-01-01 0.28631200000000000 2010-02-01 0.40140299999999990 2010-03-01 0.26239600000000000 2010-04-01 0.35570200000000000 2010-05-01 0.39448200000000000 2010-06-01 0.39908500000000000 2010-07-01 0.49741700000000000 2010-08-01 0.51430100000000010 2010-09-01 0.26569700000000000 2010-10-01 1.04005700000000000 2010-11-01 0.22548800000000005 2010-12-01 0.47301000000000000 2011-01-01 0.27811600000000000 2011-02-01 0.77762600000000000 2011-03-01 0.42501500000000000 2011-04-01 0.60426199999999990 2011-05-01 0.46223900000000000 2011-06-01 0.55579700000000000 2011-07-01 0.61349500000000000 2011-08-01 0.95481999999999990 2011-09-01 0.65473700000000000 2011-10-01 0.72595800000000000 2011-11-01 0.25937400000000000 2011-12-01 0.45482799999999990 2012-01-01 1.86009800000000000 2012-02-01 0.38402000000000000 2012-03-01 0.67279800000000000 2012-04-01 1.00779800000000000 2012-05-01 1.30645900000000000 2012-06-01 7.12042100000000000 2012-07-01 1.19499800000000000 2012-08-01 0.50229400000000000 2012-09-01 1.19108600000000000 2012-10-01 0.41047600000000000 2012-11-01 0.66072500000000000 2012-12-01 0.46045400000000000 2013-01-01 1.43767300000000000 2013-02-01 0.60118800000000000 2013-03-01 0.89551700000000000 2013-04-01 1.53530900000000000 2013-05-01 1.52386300000000000 2013-06-01 2.50044700000000000 2013-07-01 1.49244700000000000 2013-08-01 1.18687400000000000 2013-09-01 1.23402700000000000 2013-10-01 1.65213000000000000 2013-11-01 1.34840000000000000 2013-12-01 1.57342800000000000 2014-01-01 1.47205000000000000 2014-02-01 1.87963000000000000 2014-03-01 2.12503800000000000 2014-04-01 2.86956400000000000 2014-05-01 1.48911600000000000 2014-06-01 2.39420600000000000 2014-07-01 1.66644900000000000 2014-08-01 1.75778100000000000 2014-09-01 1.50204500000000000 2014-10-01 1.55424500000000000 2014-11-01 1.89209400000000000 2014-12-01 4.88842300000000000 2015-01-01 1.81949300000000000 2015-02-01 1.45210300000000000 2015-03-01 7.67139900000000000 2015-04-01 3.12357900000000000 2015-05-01 2.93416600000000000 2015-06-01 4.73786100000000000 2015-07-01 22.70723000000000000 2015-08-01 7.77347400000000000 2015-09-01 8.47586600000000000 2015-10-01 4.50656700000000000 2015-11-01 2.91882200000000000 2015-12-01 3.84454800000000000 2016-01-01 6.90127400000000000 2016-02-01 2.53962000000000000 2016-03-01 3.96016400000000000 2016-04-01 2.66688800000000000 2016-05-01 8.04868800000000000 2016-06-01 3.32561100000000000 2016-07-01 2.36035500000000000 2016-08-01 4.56563500000000000 2016-09-01 3.65947300000000000 2016-10-01 6.46557500000000000 2016-11-01 6.82416700000000000 2016-12-01 3.27686000000000000 2017-01-01 3.56201200000000000 2017-02-01 7.65158500000000000 2017-03-01 4.07010900000000000 2017-04-01 4.80804800000000000 2017-05-01 6.87176100000000000 2017-06-01 5.18650500000000000 2017-07-01 3.98609300000000000 2017-08-01 8.43184700000000000 2017-09-01 9.57748100000000000 2017-10-01 5.05361200000000000 2017-11-01 7.80027700000000000 2017-12-01 5.40237100000000000 2018-01-01 6.42183100000000000 2018-02-01 17.77451600000000000 2018-03-01 5.29642600000000000 2018-04-01 11.27764000000000000 2018-05-01 11.24938700000000000 2018-06-01 9.91346900000000000 2018-07-01 16.17528400000000000 2018-08-01 5.51849800000000000 2018-09-01 10.57004800000000000 2018-10-01 16.33844600000000000