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 0.10000000000000000000 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 0.30000000000000000000 1993-07-01 0.20000000000000000000 1993-08-01 0.00000000000000000000 1993-09-01 0.10000000000000000000 1993-10-01 0.10000000000000000000 1993-11-01 0.30000000000000000000 1993-12-01 0.10000000000000000000 1994-01-01 0.10000000000000000000 1994-02-01 0.00000000000000000000 1994-03-01 0.30000000000000000000 1994-04-01 0.10000000000000000000 1994-05-01 0.00000000000000000000 1994-06-01 0.00000000000000000000 1994-07-01 0.20000000000000000000 1994-08-01 0.30000000000000000000 1994-09-01 0.40000000000000000000 1994-10-01 0.50000000000000000000 1994-11-01 0.30000000000000000000 1994-12-01 0.60000000000000000000 1995-01-01 0.20000000000000000000 1995-02-01 0.40000000000000000000 1995-03-01 0.10000000000000000000 1995-04-01 0.50000000000000000000 1995-05-01 0.10000000000000000000 1995-06-01 0.60000000000000000000 1995-07-01 0.90000000000000000000 1995-08-01 1.00000000000000000000 1995-09-01 0.50000000000000000000 1995-10-01 1.10000000000000000000 1995-11-01 0.20000000000000000000 1995-12-01 0.20000000000000000000 1996-01-01 0.60000000000000000000 1996-02-01 0.50000000000000000000 1996-03-01 0.40000000000000000000 1996-04-01 1.20000000000000000000 1996-05-01 0.70000000000000000000 1996-06-01 0.50000000000000000000 1996-07-01 1.40000000000000000000 1996-08-01 1.30000000000000000000 1996-09-01 0.70000000000000000000 1996-10-01 0.90000000000000000000 1996-11-01 0.10000000000000000000 1996-12-01 0.60000000000000000000 1997-01-01 1.30000000000000000000 1997-02-01 0.80000000000000000000 1997-03-01 0.90000000000000000000 1997-04-01 0.90000000000000000000 1997-05-01 0.70000000000000000000 1997-06-01 0.90000000000000000000 1997-07-01 1.50000000000000000000 1997-08-01 1.40000000000000000000 1997-09-01 1.30000000000000000000 1997-10-01 1.10000000000000000000 1997-11-01 0.70000000000000000000 1997-12-01 1.30000000000000000000 1998-01-01 2.10000000000000000000 1998-02-01 0.50000000000000000000 1998-03-01 1.50000000000000000000 1998-04-01 1.00000000000000000000 1998-05-01 0.40000000000000000000 1998-06-01 1.40000000000000000000 1998-07-01 1.10000000000000000000 1998-08-01 0.80000000000000000000 1998-09-01 1.40000000000000000000 1998-10-01 1.20000000000000000000 1998-11-01 0.80000000000000000000 1998-12-01 1.50000000000000000000 1999-01-01 1.80000000000000000000 1999-02-01 0.80000000000000000000 1999-03-01 1.20000000000000000000 1999-04-01 0.20000000000000000000 1999-05-01 1.00000000000000000000 1999-06-01 2.20000000000000000000 1999-07-01 1.90000000000000000000 1999-08-01 2.30000000000000000000 1999-09-01 1.50000000000000000000 1999-10-01 2.10000000000000000000 1999-11-01 0.40000000000000000000 1999-12-01 0.40000000000000000000 2000-01-01 0.90000000000000000000 2000-02-01 0.50000000000000000000 2000-03-01 0.80000000000000000000 2000-04-01 0.60000000000000000000 2000-05-01 0.00000000000000000000 2000-06-01 1.60000000000000000000 2000-07-01 1.90000000000000000000 2000-08-01 2.50000000000000000000 2000-09-01 2.00000000000000000000 2000-10-01 1.50000000000000000000 2000-11-01 1.20000000000000000000 2000-12-01 0.00000000000000000000 2001-01-01 1.90000000000000000000 2001-02-01 1.60000000000000000000 2001-03-01 1.40000000000000000000 2001-04-01 2.50000000000000000000 2001-05-01 2.10000000000000000000 2001-06-01 0.50000000000000000000 2001-07-01 2.20000000000000000000 2001-08-01 0.30000000000000000000 2001-09-01 0.10000000000000000000 2001-10-01 1.00000000000000000000 2001-11-01 0.10000000000000000000 2001-12-01 1.80000000000000000000 2002-01-01 1.10000000000000000000 2002-02-01 1.20000000000000000000 2002-03-01 1.90000000000000000000 2002-04-01 1.90000000000000000000 2002-05-01 1.20000000000000000000 2002-06-01 1.70000000000000000000 2002-07-01 1.10000000000000000000 2002-08-01 0.90000000000000000000 2002-09-01 1.60000000000000000000 2002-10-01 0.90000000000000000000 2002-11-01 1.50000000000000000000 2002-12-01 0.70000000000000000000 2003-01-01 0.64801699999999980000 2003-02-01 0.72744400000000000000 2003-03-01 0.14664699999999997000 2003-04-01 0.00253200000000000000 2003-05-01 0.00467200000000000000 2003-06-01 0.00440400000000000000 2003-07-01 0.00269300000000000050 2003-08-01 0.00416300000000000000 2003-09-01 0.00671100000000000000 2003-10-01 0.05159599999999999000 2003-11-01 0.02842799999999999500 2003-12-01 0.00600000000000000000 2004-01-01 0.00000000000000000000 2004-02-01 0.00522200000000000000 2004-03-01 0.04346500000000000000 2004-04-01 0.01753700000000000000 2004-05-01 0.02511600000000000000 2004-06-01 0.00660100000000000000 2004-07-01 0.00250000000000000000 2004-08-01 0.01333000000000000000 2004-09-01 0.01107700000000000000 2004-10-01 0.01088700000000000000 2004-11-01 0.00982000000000000000 2004-12-01 0.00000000000000000000 2005-01-01 0.10719700000000001000 2005-02-01 0.00919200000000000000 2005-03-01 0.01027000000000000000 2005-04-01 0.01917500000000000000 2005-05-01 0.08140300000000000000 2005-06-01 0.07429600000000000000 2005-07-01 0.02174000000000000000 2005-08-01 0.03126700000000001000 2005-09-01 0.05105699999999999000 2005-10-01 0.06062500000000000000 2005-11-01 0.01832200000000000500 2005-12-01 0.00000000000000000000 2006-01-01 0.01724200000000000400 2006-02-01 0.08208100000000000000 2006-03-01 0.08243400000000000000 2006-04-01 0.05094100000000000000 2006-05-01 0.02060600000000000000 2006-06-01 0.06343400000000000000 2006-07-01 0.01798100000000000000 2006-08-01 0.07843800000000000000 2006-09-01 0.04570699999999999000 2006-10-01 0.04794299999999999000 2006-11-01 0.02663599999999999600 2006-12-01 0.07174700000000000000 2007-01-01 0.00064300000000000000 2007-02-01 0.00000000000000000000 2007-03-01 0.01193299999999999700 2007-04-01 0.01710400000000000000 2007-05-01 0.02117700000000000000 2007-06-01 0.07307300000000000000 2007-07-01 0.01051500000000000000 2007-08-01 0.05612799999999999000 2007-09-01 0.02517100000000000000 2007-10-01 0.08911000000000000000 2007-11-01 0.06765800000000000000 2007-12-01 0.01376699999999999800 2008-01-01 0.00000000000000000000 2008-02-01 0.00300000000000000000 2008-03-01 0.00000000000000000000 2008-04-01 0.00278100000000000000 2008-05-01 0.00000000000000000000 2008-06-01 1.11500000000000000000 2008-07-01 0.00999000000000000000 2008-08-01 0.00747400000000000150 2008-09-01 0.00000000000000000000 2008-10-01 0.00000000000000000000 2008-11-01 0.00000000000000000000 2008-12-01 0.00000000000000000000 2009-01-01 0.02060299999999999600 2009-02-01 0.00000000000000000000 2009-03-01 0.00000000000000000000 2009-04-01 0.00000000000000000000 2009-05-01 0.00000000000000000000 2009-06-01 0.00000000000000000000 2009-07-01 0.00751599999999999800 2009-08-01 0.00106799999999999970 2009-09-01 0.00000000000000000000 2009-10-01 0.04500000000000000000 2009-11-01 0.00540300000000000000 2009-12-01 0.00000000000000000000 2010-01-01 0.00000000000000000000 2010-02-01 0.09030000000000002000 2010-03-01 0.02577300000000000000 2010-04-01 0.01636400000000000000 2010-05-01 0.00476600000000000000 2010-06-01 0.00007899999999999998 2010-07-01 0.00110799999999999980 2010-08-01 0.00347700000000000100 2010-09-01 0.00000000000000000000 2010-10-01 0.00500000000000000000 2010-11-01 0.00052800000000000000 2010-12-01 0.00064000000000000000 2011-01-01 0.00000000000000000000 2011-02-01 0.00000000000000000000 2011-03-01 0.00000000000000000000 2011-04-01 0.09022600000000000000 2011-05-01 0.09312700000000000000 2011-06-01 0.00022100000000000003 2011-07-01 0.00126500000000000030 2011-08-01 0.00000000000000000000 2011-09-01 0.00490000000000000000 2011-10-01 0.01009299999999999800 2011-11-01 0.00345600000000000000 2011-12-01 0.00696399999999999800 2012-01-01 0.02860600000000000000 2012-02-01 0.00431900000000000000 2012-03-01 0.00248800000000000000 2012-04-01 0.02169200000000000000 2012-05-01 0.01221900000000000000 2012-06-01 0.01140000000000000000 2012-07-01 0.00000000000000000000 2012-08-01 0.28116000000000000000 2012-09-01 0.03003700000000000000 2012-10-01 0.00200100000000000000 2012-11-01 0.01660300000000000000 2012-12-01 0.04472100000000000000 2013-01-01 0.02756300000000000000 2013-02-01 0.04063800000000000000 2013-03-01 0.03933200000000000000 2013-04-01 0.02390100000000000000 2013-05-01 0.00178700000000000000 2013-06-01 0.01359100000000000000 2013-07-01 0.00035300000000000000 2013-08-01 0.00826300000000000000 2013-09-01 0.01059000000000000000 2013-10-01 0.14981900000000000000 2013-11-01 0.00873800000000000000 2013-12-01 0.02521000000000000000 2014-01-01 0.00699900000000000000 2014-02-01 0.05639300000000000000 2014-03-01 0.02163100000000000000 2014-04-01 0.00614000000000000000 2014-05-01 0.06220900000000000000 2014-06-01 0.15993100000000000000 2014-07-01 0.00178200000000000000 2014-08-01 0.00465800000000000000 2014-09-01 0.13416400000000000000 2014-10-01 0.07565500000000000000 2014-11-01 0.01865800000000000000 2014-12-01 0.00725100000000000000 2015-01-01 0.00017700000000000000 2015-02-01 0.05961000000000000000 2015-03-01 0.11076200000000000000 2015-04-01 0.06700400000000000000 2015-05-01 0.05210900000000000000 2015-06-01 0.06094600000000000000 2015-07-01 0.06000000000000000000 2015-08-01 0.02017700000000000000 2015-09-01 0.04484900000000000000 2015-10-01 0.02240800000000000000 2015-11-01 0.02568500000000000000 2015-12-01 0.02110500000000000000 2016-01-01 0.01065200000000000000 2016-02-01 0.24717400000000000000 2016-03-01 0.00366400000000000000 2016-04-01 0.00228600000000000000 2016-05-01 0.01152500000000000000 2016-06-01 0.09601500000000000000 2016-07-01 0.09272100000000000000 2016-08-01 0.11556700000000000000 2016-09-01 0.10677500000000000000 2016-10-01 0.07529700000000000000 2016-11-01 0.02495400000000000000 2016-12-01 0.28006200000000000000 2017-01-01 0.01396800000000000000 2017-02-01 0.01286700000000000000 2017-03-01 0.04432600000000000000 2017-04-01 0.04863000000000000000 2017-05-01 0.02034800000000000000 2017-06-01 0.08200300000000000000 2017-07-01 0.06539600000000000000 2017-08-01 0.02668500000000000000 2017-09-01 0.10103300000000000000 2017-10-01 0.03483200000000000000 2017-11-01 0.07355800000000000000 2017-12-01 0.04989800000000000000 2018-01-01 0.08095500000000000000 2018-02-01 0.01541200000000000000 2018-03-01 0.67041800000000000000 2018-04-01 0.03082400000000000000 2018-05-01 0.22443200000000000000 2018-06-01 0.05475200000000000000 2018-07-01 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