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 0.20000000000000000000 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 0.60000000000000000000 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 1.60000000000000000000 1995-06-01 0.10000000000000000000 1995-07-01 0.00000000000000000000 1995-08-01 0.00000000000000000000 1995-09-01 0.10000000000000000000 1995-10-01 0.00000000000000000000 1995-11-01 0.00000000000000000000 1995-12-01 0.00000000000000000000 1996-01-01 0.00000000000000000000 1996-02-01 0.10000000000000000000 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 0.10000000000000000000 1996-09-01 0.00000000000000000000 1996-10-01 0.00000000000000000000 1996-11-01 0.00000000000000000000 1996-12-01 0.00000000000000000000 1997-01-01 0.00000000000000000000 1997-02-01 0.10000000000000000000 1997-03-01 0.00000000000000000000 1997-04-01 0.00000000000000000000 1997-05-01 0.00000000000000000000 1997-06-01 0.00000000000000000000 1997-07-01 0.10000000000000000000 1997-08-01 0.00000000000000000000 1997-09-01 0.10000000000000000000 1997-10-01 0.00000000000000000000 1997-11-01 0.00000000000000000000 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 0.10000000000000000000 1998-06-01 0.10000000000000000000 1998-07-01 0.00000000000000000000 1998-08-01 0.10000000000000000000 1998-09-01 0.10000000000000000000 1998-10-01 0.20000000000000000000 1998-11-01 0.00000000000000000000 1998-12-01 0.10000000000000000000 1999-01-01 0.00000000000000000000 1999-02-01 0.00000000000000000000 1999-03-01 0.00000000000000000000 1999-04-01 0.10000000000000000000 1999-05-01 0.30000000000000000000 1999-06-01 0.00000000000000000000 1999-07-01 0.00000000000000000000 1999-08-01 0.10000000000000000000 1999-09-01 0.00000000000000000000 1999-10-01 0.30000000000000000000 1999-11-01 0.00000000000000000000 1999-12-01 0.10000000000000000000 2000-01-01 0.00000000000000000000 2000-02-01 0.10000000000000000000 2000-03-01 0.00000000000000000000 2000-04-01 0.20000000000000000000 2000-05-01 0.00000000000000000000 2000-06-01 0.00000000000000000000 2000-07-01 0.10000000000000000000 2000-08-01 0.10000000000000000000 2000-09-01 0.10000000000000000000 2000-10-01 0.40000000000000000000 2000-11-01 0.00000000000000000000 2000-12-01 0.00000000000000000000 2001-01-01 0.10000000000000000000 2001-02-01 0.00000000000000000000 2001-03-01 0.00000000000000000000 2001-04-01 0.00000000000000000000 2001-05-01 0.00000000000000000000 2001-06-01 0.00000000000000000000 2001-07-01 0.10000000000000000000 2001-08-01 0.00000000000000000000 2001-09-01 0.00000000000000000000 2001-10-01 0.00000000000000000000 2001-11-01 0.00000000000000000000 2001-12-01 0.20000000000000000000 2002-01-01 0.00000000000000000000 2002-02-01 0.00000000000000000000 2002-03-01 0.00000000000000000000 2002-04-01 0.00000000000000000000 2002-05-01 0.00000000000000000000 2002-06-01 0.00000000000000000000 2002-07-01 0.00000000000000000000 2002-08-01 0.00000000000000000000 2002-09-01 0.10000000000000000000 2002-10-01 0.00000000000000000000 2002-11-01 0.00000000000000000000 2002-12-01 0.10000000000000000000 2003-01-01 0.04369300000000001000 2003-02-01 0.55157400000000010000 2003-03-01 0.04884500000000000000 2003-04-01 0.04294300000000001000 2003-05-01 0.15267200000000000000 2003-06-01 0.19175000000000000000 2003-07-01 0.14190300000000003000 2003-08-01 0.03543900000000000000 2003-09-01 0.26434800000000000000 2003-10-01 0.35060800000000000000 2003-11-01 0.61917999999999980000 2003-12-01 1.02095100000000000000 2004-01-01 0.06922100000000000000 2004-02-01 0.53496900000000000000 2004-03-01 0.01893400000000000000 2004-04-01 0.25912300000000000000 2004-05-01 0.01919500000000000000 2004-06-01 0.04214400000000001000 2004-07-01 0.30813400000000000000 2004-08-01 0.20610000000000000000 2004-09-01 0.19338300000000003000 2004-10-01 0.61553699999999990000 2004-11-01 1.35095500000000000000 2004-12-01 0.13325300000000000000 2005-01-01 0.03034800000000000000 2005-02-01 0.06737500000000000000 2005-03-01 0.06894600000000000000 2005-04-01 0.04845900000000001000 2005-05-01 0.09749400000000001000 2005-06-01 0.09656199999999998000 2005-07-01 0.14665100000000000000 2005-08-01 0.02774700000000000400 2005-09-01 0.00433200000000000000 2005-10-01 0.05172100000000000000 2005-11-01 0.04884700000000001000 2005-12-01 0.11762999999999998000 2006-01-01 0.02652799999999999600 2006-02-01 0.00716200000000000000 2006-03-01 0.01277300000000000100 2006-04-01 0.05885100000000000000 2006-05-01 0.50185900000000000000 2006-06-01 0.54184100000000000000 2006-07-01 0.09970900000000000000 2006-08-01 0.01084900000000000000 2006-09-01 0.00480900000000000000 2006-10-01 0.00010700000000000003 2006-11-01 0.02382500000000000000 2006-12-01 0.01339199999999999800 2007-01-01 0.04046400000000000000 2007-02-01 0.00646300000000000000 2007-03-01 0.01288700000000000000 2007-04-01 0.03254800000000000000 2007-05-01 0.01855300000000000000 2007-06-01 0.14683700000000000000 2007-07-01 0.00899700000000000000 2007-08-01 0.03322100000000000000 2007-09-01 0.15868100000000000000 2007-10-01 0.00866400000000000000 2007-11-01 0.45622800000000000000 2007-12-01 0.05517400000000000000 2008-01-01 0.73670300000000000000 2008-02-01 0.02018800000000000000 2008-03-01 0.00007200000000000002 2008-04-01 0.01862000000000000500 2008-05-01 0.00523200000000000000 2008-06-01 0.01392000000000000000 2008-07-01 0.00032000000000000000 2008-08-01 0.02344200000000000500 2008-09-01 0.00434600000000000000 2008-10-01 0.08050500000000000000 2008-11-01 0.20777100000000000000 2008-12-01 0.23412500000000000000 2009-01-01 0.12802900000000000000 2009-02-01 0.11993500000000000000 2009-03-01 0.17690600000000000000 2009-04-01 0.13829600000000000000 2009-05-01 0.22943899999999995000 2009-06-01 0.11434600000000002000 2009-07-01 0.14827100000000000000 2009-08-01 0.08720400000000000000 2009-09-01 0.21608600000000000000 2009-10-01 0.13667600000000000000 2009-11-01 0.23715499999999995000 2009-12-01 0.04261900000000000000 2010-01-01 0.11174500000000000000 2010-02-01 0.04426400000000000500 2010-03-01 0.66482600000000000000 2010-04-01 0.10402500000000002000 2010-05-01 0.11919399999999998000 2010-06-01 0.04531099999999999000 2010-07-01 0.00447100000000000000 2010-08-01 0.00871600000000000200 2010-09-01 0.02926700000000001000 2010-10-01 0.17036300000000004000 2010-11-01 0.00418300000000000000 2010-12-01 0.17334300000000000000 2011-01-01 1.00583000000000000000 2011-02-01 0.03427200000000000000 2011-03-01 0.04170299999999999000 2011-04-01 0.08917800000000000000 2011-05-01 0.00744099999999999900 2011-06-01 0.00968700000000000000 2011-07-01 0.00503500000000000000 2011-08-01 0.00511600000000000000 2011-09-01 0.02254300000000000000 2011-10-01 0.02676300000000000000 2011-11-01 0.85472200000000000000 2011-12-01 0.11012500000000001000 2012-01-01 0.81974600000000000000 2012-02-01 0.13807700000000000000 2012-03-01 0.00493500000000000000 2012-04-01 0.00080800000000000000 2012-05-01 0.09595300000000000000 2012-06-01 0.04881800000000000000 2012-07-01 0.29194400000000000000 2012-08-01 0.36114800000000000000 2012-09-01 0.14919400000000000000 2012-10-01 0.29045900000000000000 2012-11-01 0.27944800000000000000 2012-12-01 0.24467800000000000000 2013-01-01 0.16137200000000000000 2013-02-01 0.32622000000000000000 2013-03-01 0.16501000000000000000 2013-04-01 0.00000000000000000000 2013-05-01 0.00531000000000000000 2013-06-01 0.01744700000000000000 2013-07-01 0.03543000000000000000 2013-08-01 0.00886900000000000000 2013-09-01 0.02602100000000000000 2013-10-01 0.00307100000000000000 2013-11-01 0.00000000000000000000 2013-12-01 0.01330800000000000000 2014-01-01 0.01677500000000000000 2014-02-01 0.01126500000000000000 2014-03-01 0.05327600000000000000 2014-04-01 0.01765300000000000000 2014-05-01 0.06764600000000000000 2014-06-01 0.45964500000000000000 2014-07-01 0.01304800000000000000 2014-08-01 0.00595500000000000000 2014-09-01 0.00993800000000000000 2014-10-01 0.00007100000000000000 2014-11-01 0.04375000000000000000 2014-12-01 1.40007600000000000000 2015-01-01 0.00852700000000000000 2015-02-01 0.27344100000000000000 2015-03-01 0.02050700000000000000 2015-04-01 0.17816800000000000000 2015-05-01 0.00000000000000000000 2015-06-01 0.00000000000000000000 2015-07-01 0.00016600000000000000 2015-08-01 0.00026200000000000000 2015-09-01 0.00307300000000000000 2015-10-01 0.01248900000000000000 2015-11-01 0.00000000000000000000 2015-12-01 0.08438300000000000000 2016-01-01 0.04605400000000000000 2016-02-01 0.24211000000000000000 2016-03-01 0.31236800000000000000 2016-04-01 0.45398900000000000000 2016-05-01 0.56282200000000000000 2016-06-01 0.35317900000000000000 2016-07-01 0.33771700000000000000 2016-08-01 0.44590800000000000000 2016-09-01 1.12533100000000000000 2016-10-01 0.70018800000000000000 2016-11-01 0.22871000000000000000 2016-12-01 0.64808400000000000000 2017-01-01 0.60008100000000000000 2017-02-01 3.03190300000000000000 2017-03-01 0.40323800000000000000 2017-04-01 28.00239300000000000000 2017-05-01 0.46056800000000000000 2017-06-01 0.30828600000000000000 2017-07-01 0.78230900000000000000 2017-08-01 0.97549300000000000000 2017-09-01 0.38991800000000000000 2017-10-01 0.33524900000000000000 2017-11-01 0.53449200000000000000 2017-12-01 0.51093800000000000000 2018-01-01 0.12850600000000000000 2018-02-01 0.31585300000000000000 2018-03-01 1.12744400000000000000 2018-04-01 1.37768100000000000000 2018-05-01 0.82430400000000000000 2018-06-01 0.96776600000000000000 2018-07-01 0.57560500000000000000 2018-08-01 2.39203000000000000000 2018-09-01 0.80643800000000000000 2018-10-01 0.23378300000000000000