Month Millions of Dollars 1992-01-01 0.00000000000000000000 1992-02-01 0.00000000000000000000 1992-03-01 0.00000000000000000000 1992-04-01 0.00000000000000000000 1992-05-01 0.00000000000000000000 1992-06-01 0.00000000000000000000 1992-07-01 0.00000000000000000000 1992-08-01 0.00000000000000000000 1992-09-01 0.00000000000000000000 1992-10-01 0.00000000000000000000 1992-11-01 0.00000000000000000000 1992-12-01 0.00000000000000000000 1993-01-01 0.00000000000000000000 1993-02-01 0.00000000000000000000 1993-03-01 0.00000000000000000000 1993-04-01 0.00000000000000000000 1993-05-01 0.00000000000000000000 1993-06-01 0.00000000000000000000 1993-07-01 0.00000000000000000000 1993-08-01 0.00000000000000000000 1993-09-01 0.00000000000000000000 1993-10-01 0.00000000000000000000 1993-11-01 0.00000000000000000000 1993-12-01 0.00000000000000000000 1994-01-01 0.00000000000000000000 1994-02-01 0.00000000000000000000 1994-03-01 0.00000000000000000000 1994-04-01 0.00000000000000000000 1994-05-01 0.00000000000000000000 1994-06-01 0.00000000000000000000 1994-07-01 0.00000000000000000000 1994-08-01 0.00000000000000000000 1994-09-01 0.00000000000000000000 1994-10-01 0.00000000000000000000 1994-11-01 0.00000000000000000000 1994-12-01 0.00000000000000000000 1995-01-01 0.00000000000000000000 1995-02-01 0.00000000000000000000 1995-03-01 0.00000000000000000000 1995-04-01 0.00000000000000000000 1995-05-01 0.00000000000000000000 1995-06-01 0.00000000000000000000 1995-07-01 0.00000000000000000000 1995-08-01 0.10000000000000000000 1995-09-01 0.00000000000000000000 1995-10-01 0.00000000000000000000 1995-11-01 0.00000000000000000000 1995-12-01 0.00000000000000000000 1996-01-01 0.10000000000000000000 1996-02-01 0.00000000000000000000 1996-03-01 0.00000000000000000000 1996-04-01 0.00000000000000000000 1996-05-01 0.00000000000000000000 1996-06-01 0.00000000000000000000 1996-07-01 0.00000000000000000000 1996-08-01 0.00000000000000000000 1996-09-01 0.00000000000000000000 1996-10-01 0.00000000000000000000 1996-11-01 0.00000000000000000000 1996-12-01 0.00000000000000000000 1997-01-01 0.80000000000000000000 1997-02-01 0.00000000000000000000 1997-03-01 0.00000000000000000000 1997-04-01 0.00000000000000000000 1997-05-01 0.00000000000000000000 1997-06-01 0.00000000000000000000 1997-07-01 0.00000000000000000000 1997-08-01 0.10000000000000000000 1997-09-01 0.00000000000000000000 1997-10-01 0.00000000000000000000 1997-11-01 0.10000000000000000000 1997-12-01 0.00000000000000000000 1998-01-01 0.00000000000000000000 1998-02-01 0.00000000000000000000 1998-03-01 0.00000000000000000000 1998-04-01 0.00000000000000000000 1998-05-01 0.00000000000000000000 1998-06-01 0.70000000000000000000 1998-07-01 0.00000000000000000000 1998-08-01 0.00000000000000000000 1998-09-01 0.00000000000000000000 1998-10-01 0.00000000000000000000 1998-11-01 0.10000000000000000000 1998-12-01 0.00000000000000000000 1999-01-01 0.10000000000000000000 1999-02-01 0.00000000000000000000 1999-03-01 0.00000000000000000000 1999-04-01 0.00000000000000000000 1999-05-01 0.00000000000000000000 1999-06-01 0.10000000000000000000 1999-07-01 0.10000000000000000000 1999-08-01 0.00000000000000000000 1999-09-01 0.00000000000000000000 1999-10-01 0.00000000000000000000 1999-11-01 0.00000000000000000000 1999-12-01 0.10000000000000000000 2000-01-01 0.10000000000000000000 2000-02-01 0.00000000000000000000 2000-03-01 0.30000000000000000000 2000-04-01 0.10000000000000000000 2000-05-01 0.10000000000000000000 2000-06-01 0.00000000000000000000 2000-07-01 0.10000000000000000000 2000-08-01 0.00000000000000000000 2000-09-01 0.00000000000000000000 2000-10-01 0.00000000000000000000 2000-11-01 0.10000000000000000000 2000-12-01 0.00000000000000000000 2001-01-01 0.00000000000000000000 2001-02-01 0.10000000000000000000 2001-03-01 0.00000000000000000000 2001-04-01 0.00000000000000000000 2001-05-01 0.00000000000000000000 2001-06-01 0.00000000000000000000 2001-07-01 0.20000000000000000000 2001-08-01 0.00000000000000000000 2001-09-01 0.10000000000000000000 2001-10-01 0.20000000000000000000 2001-11-01 0.00000000000000000000 2001-12-01 0.20000000000000000000 2002-01-01 0.00000000000000000000 2002-02-01 0.10000000000000000000 2002-03-01 0.30000000000000000000 2002-04-01 0.10000000000000000000 2002-05-01 0.00000000000000000000 2002-06-01 0.00000000000000000000 2002-07-01 0.00000000000000000000 2002-08-01 0.00000000000000000000 2002-09-01 0.00000000000000000000 2002-10-01 0.10000000000000000000 2002-11-01 0.00000000000000000000 2002-12-01 0.20000000000000000000 2003-01-01 0.00158900000000000000 2003-02-01 0.00495500000000000000 2003-03-01 0.00102000000000000000 2003-04-01 0.00069000000000000000 2003-05-01 0.11186100000000002000 2003-06-01 0.11063000000000002000 2003-07-01 0.00329200000000000070 2003-08-01 0.08300599999999998000 2003-09-01 0.05418700000000000000 2003-10-01 0.07144200000000000000 2003-11-01 0.00945200000000000000 2003-12-01 0.05227800000000000500 2004-01-01 0.07106300000000000000 2004-02-01 0.01995500000000000000 2004-03-01 0.00448800000000000000 2004-04-01 0.00035000000000000010 2004-05-01 0.00207699999999999940 2004-06-01 0.00939600000000000200 2004-07-01 0.01568600000000000500 2004-08-01 0.06037900000000001600 2004-09-01 0.02139600000000000000 2004-10-01 0.00865500000000000000 2004-11-01 0.00000000000000000000 2004-12-01 0.00275199999999999970 2005-01-01 0.36618200000000006000 2005-02-01 0.00364700000000000000 2005-03-01 0.03367900000000000000 2005-04-01 0.03328000000000000000 2005-05-01 0.05624599999999999000 2005-06-01 0.00034399999999999990 2005-07-01 0.00000000000000000000 2005-08-01 0.03325000000000000000 2005-09-01 0.07102300000000002000 2005-10-01 0.00651499999999999800 2005-11-01 0.01135000000000000000 2005-12-01 0.00000000000000000000 2006-01-01 0.02203200000000000000 2006-02-01 0.13670800000000000000 2006-03-01 0.00091400000000000000 2006-04-01 0.00335000000000000000 2006-05-01 0.23646300000000003000 2006-06-01 0.02019900000000000000 2006-07-01 0.33923600000000000000 2006-08-01 0.01010899999999999800 2006-09-01 0.00300000000000000000 2006-10-01 0.02370700000000000000 2006-11-01 0.08802800000000000000 2006-12-01 0.18367700000000000000 2007-01-01 0.00182100000000000040 2007-02-01 0.03600000000000000000 2007-03-01 0.11731600000000000000 2007-04-01 0.03892400000000001000 2007-05-01 0.07600900000000000000 2007-06-01 0.01647600000000000000 2007-07-01 0.02935700000000000000 2007-08-01 0.13630100000000003000 2007-09-01 0.00343000000000000000 2007-10-01 0.00257900000000000060 2007-11-01 0.00380000000000000000 2007-12-01 0.35538800000000000000 2008-01-01 0.00245100000000000000 2008-02-01 0.05039000000000000000 2008-03-01 0.03815800000000000000 2008-04-01 0.03541200000000000000 2008-05-01 0.04052500000000000500 2008-06-01 0.12083400000000000000 2008-07-01 0.04814900000000000000 2008-08-01 0.04483600000000000000 2008-09-01 0.00044200000000000006 2008-10-01 0.02328500000000000000 2008-11-01 0.01249600000000000200 2008-12-01 0.00414200000000000000 2009-01-01 0.00000000000000000000 2009-02-01 0.00000000000000000000 2009-03-01 0.08082600000000000000 2009-04-01 0.01508400000000000000 2009-05-01 0.01825000000000000000 2009-06-01 0.00000000000000000000 2009-07-01 0.05625299999999999000 2009-08-01 0.03645100000000000000 2009-09-01 0.00035800000000000000 2009-10-01 0.00000000000000000000 2009-11-01 0.00000000000000000000 2009-12-01 0.00000000000000000000 2010-01-01 0.02152200000000000300 2010-02-01 0.00000000000000000000 2010-03-01 0.00015700000000000000 2010-04-01 0.10153700000000000000 2010-05-01 0.05433299999999999000 2010-06-01 0.03059100000000000700 2010-07-01 0.08808400000000000000 2010-08-01 0.07341200000000000000 2010-09-01 0.00932400000000000000 2010-10-01 0.00914800000000000000 2010-11-01 0.00223500000000000000 2010-12-01 0.00049700000000000000 2011-01-01 0.01125499999999999800 2011-02-01 0.01260500000000000000 2011-03-01 0.17017400000000000000 2011-04-01 0.00088200000000000000 2011-05-01 0.00064500000000000000 2011-06-01 0.24001700000000000000 2011-07-01 0.03713700000000000000 2011-08-01 0.00514500000000000000 2011-09-01 0.00000000000000000000 2011-10-01 0.00000000000000000000 2011-11-01 0.04083100000000000000 2011-12-01 0.00000000000000000000 2012-01-01 0.00071500000000000000 2012-02-01 0.00017200000000000000 2012-03-01 0.06987300000000000000 2012-04-01 0.00034700000000000000 2012-05-01 0.29615000000000000000 2012-06-01 0.03260200000000000000 2012-07-01 0.11233100000000000000 2012-08-01 0.03729400000000000000 2012-09-01 0.00382500000000000000 2012-10-01 0.00089500000000000000 2012-11-01 0.00000000000000000000 2012-12-01 0.01454300000000000000 2013-01-01 0.04039500000000000000 2013-02-01 0.02137700000000000000 2013-03-01 0.04000000000000000000 2013-04-01 0.08641100000000000000 2013-05-01 0.03627800000000000000 2013-06-01 0.00073300000000000000 2013-07-01 0.06839500000000000000 2013-08-01 0.01332800000000000000 2013-09-01 0.08658100000000000000 2013-10-01 0.08692300000000000000 2013-11-01 0.01393200000000000000 2013-12-01 0.04422900000000000000 2014-01-01 0.04366100000000000000 2014-02-01 0.04516900000000000000 2014-03-01 0.00653300000000000000 2014-04-01 0.01586800000000000000 2014-05-01 0.02651300000000000000 2014-06-01 0.00733900000000000000 2014-07-01 0.00907200000000000000 2014-08-01 0.14438500000000000000 2014-09-01 0.00004200000000000000 2014-10-01 0.00390900000000000000 2014-11-01 0.00770300000000000000 2014-12-01 0.00170500000000000000 2015-01-01 0.00202000000000000000 2015-02-01 0.01397600000000000000 2015-03-01 0.00023200000000000000 2015-04-01 0.01948300000000000000 2015-05-01 0.01697000000000000000 2015-06-01 0.16088600000000000000 2015-07-01 0.10352900000000000000 2015-08-01 0.28028200000000000000 2015-09-01 0.00012700000000000000 2015-10-01 0.81690700000000000000 2015-11-01 0.94932900000000000000 2015-12-01 1.03441700000000000000 2016-01-01 0.50394700000000000000 2016-02-01 0.61683200000000000000 2016-03-01 1.24204400000000000000 2016-04-01 0.32450800000000000000 2016-05-01 0.66104600000000000000 2016-06-01 0.37449400000000000000 2016-07-01 0.00213700000000000000 2016-08-01 0.12828800000000000000 2016-09-01 0.00448000000000000000 2016-10-01 0.00210400000000000000 2016-11-01 0.02680900000000000000 2016-12-01 0.05032700000000000000 2017-01-01 0.00798300000000000000 2017-02-01 0.00001200000000000000 2017-03-01 0.00627700000000000000 2017-04-01 0.00727400000000000000 2017-05-01 0.18525700000000000000 2017-06-01 0.20553500000000000000 2017-07-01 0.11109500000000000000 2017-08-01 0.44646700000000000000 2017-09-01 0.06921600000000000000 2017-10-01 0.05288200000000000000 2017-11-01 0.03999800000000000000 2017-12-01 0.02782900000000000000 2018-01-01 0.00381800000000000000 2018-02-01 0.00477500000000000000 2018-03-01 0.04481300000000000000 2018-04-01 0.25494900000000000000 2018-05-01 0.08549600000000000000 2018-06-01 0.01367800000000000000 2018-07-01 0.11486500000000000000 2018-08-01 0.02183500000000000000 2018-09-01 0.00458600000000000000 2018-10-01 0.00427400000000000000