Month Millions of Dollars 1992-01-01 0.20000000000000000 1992-02-01 1.70000000000000000 1992-03-01 1.80000000000000000 1992-04-01 2.70000000000000000 1992-05-01 0.70000000000000000 1992-06-01 0.40000000000000000 1992-07-01 0.50000000000000000 1992-08-01 0.40000000000000000 1992-09-01 0.20000000000000000 1992-10-01 1.00000000000000000 1992-11-01 0.10000000000000000 1992-12-01 0.50000000000000000 1993-01-01 1.10000000000000000 1993-02-01 0.50000000000000000 1993-03-01 2.80000000000000000 1993-04-01 8.30000000000000000 1993-05-01 3.10000000000000000 1993-06-01 5.20000000000000000 1993-07-01 0.60000000000000000 1993-08-01 0.50000000000000000 1993-09-01 1.60000000000000000 1993-10-01 1.50000000000000000 1993-11-01 5.90000000000000000 1993-12-01 3.50000000000000000 1994-01-01 1.80000000000000000 1994-02-01 1.90000000000000000 1994-03-01 14.10000000000000000 1994-04-01 1.10000000000000000 1994-05-01 5.00000000000000000 1994-06-01 10.90000000000000000 1994-07-01 0.80000000000000000 1994-08-01 1.40000000000000000 1994-09-01 11.50000000000000000 1994-10-01 1.70000000000000000 1994-11-01 0.40000000000000000 1994-12-01 1.80000000000000000 1995-01-01 1.10000000000000000 1995-02-01 2.10000000000000000 1995-03-01 0.70000000000000000 1995-04-01 1.90000000000000000 1995-05-01 0.60000000000000000 1995-06-01 3.60000000000000000 1995-07-01 0.70000000000000000 1995-08-01 1.40000000000000000 1995-09-01 1.20000000000000000 1995-10-01 1.60000000000000000 1995-11-01 2.60000000000000000 1995-12-01 0.70000000000000000 1996-01-01 1.20000000000000000 1996-02-01 1.00000000000000000 1996-03-01 1.30000000000000000 1996-04-01 2.30000000000000000 1996-05-01 1.10000000000000000 1996-06-01 2.20000000000000000 1996-07-01 2.20000000000000000 1996-08-01 1.50000000000000000 1996-09-01 1.10000000000000000 1996-10-01 0.70000000000000000 1996-11-01 1.20000000000000000 1996-12-01 1.20000000000000000 1997-01-01 3.40000000000000000 1997-02-01 0.70000000000000000 1997-03-01 0.60000000000000000 1997-04-01 3.30000000000000000 1997-05-01 3.00000000000000000 1997-06-01 1.70000000000000000 1997-07-01 1.50000000000000000 1997-08-01 1.40000000000000000 1997-09-01 1.40000000000000000 1997-10-01 2.00000000000000000 1997-11-01 0.20000000000000000 1997-12-01 0.30000000000000000 1998-01-01 3.30000000000000000 1998-02-01 2.10000000000000000 1998-03-01 1.00000000000000000 1998-04-01 2.40000000000000000 1998-05-01 2.30000000000000000 1998-06-01 0.50000000000000000 1998-07-01 1.30000000000000000 1998-08-01 1.60000000000000000 1998-09-01 0.90000000000000000 1998-10-01 0.70000000000000000 1998-11-01 1.10000000000000000 1998-12-01 1.10000000000000000 1999-01-01 3.10000000000000000 1999-02-01 1.30000000000000000 1999-03-01 0.20000000000000000 1999-04-01 0.80000000000000000 1999-05-01 0.50000000000000000 1999-06-01 0.10000000000000000 1999-07-01 0.40000000000000000 1999-08-01 0.10000000000000000 1999-09-01 0.40000000000000000 1999-10-01 0.20000000000000000 1999-11-01 1.60000000000000000 1999-12-01 0.60000000000000000 2000-01-01 0.10000000000000000 2000-02-01 0.60000000000000000 2000-03-01 0.50000000000000000 2000-04-01 0.30000000000000000 2000-05-01 0.20000000000000000 2000-06-01 0.50000000000000000 2000-07-01 0.80000000000000000 2000-08-01 1.30000000000000000 2000-09-01 0.60000000000000000 2000-10-01 0.60000000000000000 2000-11-01 0.80000000000000000 2000-12-01 0.30000000000000000 2001-01-01 0.10000000000000000 2001-02-01 0.10000000000000000 2001-03-01 0.40000000000000000 2001-04-01 0.10000000000000000 2001-05-01 0.40000000000000000 2001-06-01 0.20000000000000000 2001-07-01 0.40000000000000000 2001-08-01 0.80000000000000000 2001-09-01 2.90000000000000000 2001-10-01 0.30000000000000000 2001-11-01 0.50000000000000000 2001-12-01 0.60000000000000000 2002-01-01 0.40000000000000000 2002-02-01 0.20000000000000000 2002-03-01 1.10000000000000000 2002-04-01 0.30000000000000000 2002-05-01 1.30000000000000000 2002-06-01 1.00000000000000000 2002-07-01 1.30000000000000000 2002-08-01 0.30000000000000000 2002-09-01 0.40000000000000000 2002-10-01 0.80000000000000000 2002-11-01 0.80000000000000000 2002-12-01 0.90000000000000000 2003-01-01 1.10188600000000000 2003-02-01 1.88697599999999950 2003-03-01 0.20640100000000003 2003-04-01 1.20212000000000000 2003-05-01 0.18501700000000000 2003-06-01 0.21243600000000004 2003-07-01 0.57582300000000000 2003-08-01 0.42465499999999990 2003-09-01 0.41840599999999994 2003-10-01 3.89324100000000060 2003-11-01 1.08185900000000000 2003-12-01 0.58822800000000000 2004-01-01 0.61993499999999980 2004-02-01 0.32228600000000000 2004-03-01 0.62744200000000000 2004-04-01 0.55974400000000010 2004-05-01 0.41481500000000010 2004-06-01 0.92537800000000000 2004-07-01 1.50091300000000040 2004-08-01 3.70423600000000000 2004-09-01 0.28804700000000000 2004-10-01 2.39260900000000000 2004-11-01 0.40569700000000010 2004-12-01 1.36998300000000000 2005-01-01 0.91988600000000000 2005-02-01 0.70455500000000020 2005-03-01 1.26310000000000000 2005-04-01 1.06254700000000000 2005-05-01 1.07404499999999970 2005-06-01 1.16804300000000000 2005-07-01 8.08001800000000000 2005-08-01 1.07527000000000000 2005-09-01 1.19663600000000000 2005-10-01 34.53366800000000000 2005-11-01 1.82430300000000050 2005-12-01 0.59580400000000010 2006-01-01 1.56150400000000000 2006-02-01 1.25561700000000000 2006-03-01 1.46192199999999950 2006-04-01 0.79498900000000000 2006-05-01 1.22483900000000000 2006-06-01 1.98811000000000050 2006-07-01 1.04369000000000020 2006-08-01 1.97087300000000030 2006-09-01 1.15779600000000030 2006-10-01 0.60129200000000000 2006-11-01 0.94926100000000000 2006-12-01 0.86046700000000000 2007-01-01 4.18123400000000000 2007-02-01 1.61019700000000000 2007-03-01 1.41071800000000000 2007-04-01 1.48405800000000000 2007-05-01 1.71275700000000030 2007-06-01 2.56261500000000000 2007-07-01 1.13012300000000000 2007-08-01 2.08185900000000000 2007-09-01 1.14505800000000000 2007-10-01 2.07147199999999950 2007-11-01 1.25160400000000000 2007-12-01 0.76080400000000010 2008-01-01 0.60722800000000000 2008-02-01 0.55070200000000000 2008-03-01 2.25244200000000000 2008-04-01 1.06600000000000000 2008-05-01 0.86874400000000000 2008-06-01 0.43562900000000000 2008-07-01 1.26627599999999970 2008-08-01 0.82473700000000020 2008-09-01 0.74718300000000000 2008-10-01 1.29536700000000000 2008-11-01 1.32748699999999990 2008-12-01 2.76972500000000000 2009-01-01 1.43321199999999970 2009-02-01 0.79002600000000000 2009-03-01 0.67186000000000010 2009-04-01 1.23892500000000030 2009-05-01 1.25580800000000000 2009-06-01 0.53673000000000000 2009-07-01 0.80707200000000000 2009-08-01 0.40282200000000007 2009-09-01 0.95824500000000000 2009-10-01 1.25516800000000000 2009-11-01 2.68240700000000000 2009-12-01 1.54374100000000000 2010-01-01 0.59968700000000000 2010-02-01 0.48845700000000000 2010-03-01 1.59526300000000030 2010-04-01 1.23937000000000000 2010-05-01 2.47400500000000050 2010-06-01 0.93661700000000000 2010-07-01 0.42872500000000000 2010-08-01 1.02932200000000030 2010-09-01 0.45296799999999990 2010-10-01 0.55226900000000010 2010-11-01 0.64698400000000000 2010-12-01 0.67559900000000000 2011-01-01 0.75069900000000010 2011-02-01 1.57272300000000000 2011-03-01 3.94706400000000000 2011-04-01 0.92874599999999980 2011-05-01 1.38992000000000000 2011-06-01 0.85715000000000000 2011-07-01 1.05559500000000030 2011-08-01 1.55034699999999970 2011-09-01 1.29035600000000000 2011-10-01 1.01402500000000000 2011-11-01 2.31756900000000000 2011-12-01 1.83194400000000000 2012-01-01 0.82617600000000000 2012-02-01 0.96128600000000000 2012-03-01 0.77052000000000000 2012-04-01 2.49102800000000000 2012-05-01 2.44303100000000000 2012-06-01 1.46487500000000000 2012-07-01 0.90793700000000000 2012-08-01 1.14330300000000000 2012-09-01 1.30022400000000000 2012-10-01 0.83218100000000000 2012-11-01 1.02306500000000000 2012-12-01 0.88708200000000000 2013-01-01 13.80708900000000000 2013-02-01 0.96216900000000000 2013-03-01 1.32877200000000000 2013-04-01 1.10457500000000000 2013-05-01 2.06023300000000000 2013-06-01 0.70785200000000000 2013-07-01 1.17527500000000000 2013-08-01 1.03095000000000000 2013-09-01 0.84047300000000000 2013-10-01 0.62092700000000000 2013-11-01 0.58417000000000000 2013-12-01 8.25050300000000000 2014-01-01 0.74497100000000000 2014-02-01 2.05025400000000000 2014-03-01 2.65205900000000000 2014-04-01 2.02811400000000000 2014-05-01 2.06441500000000000 2014-06-01 1.27591900000000000 2014-07-01 3.43456700000000000 2014-08-01 2.29678100000000000 2014-09-01 1.46564700000000000 2014-10-01 2.08151100000000000 2014-11-01 3.05713800000000000 2014-12-01 1.18597700000000000 2015-01-01 1.47625600000000000 2015-02-01 1.86423200000000000 2015-03-01 7.05755600000000000 2015-04-01 11.39310600000000000 2015-05-01 10.78891400000000000 2015-06-01 9.20594500000000000 2015-07-01 10.02080800000000000 2015-08-01 5.97099700000000000 2015-09-01 9.12245400000000000 2015-10-01 11.15508100000000000 2015-11-01 9.12468700000000000 2015-12-01 10.31631900000000000 2016-01-01 4.60705200000000000 2016-02-01 15.62560100000000000 2016-03-01 11.23784500000000000 2016-04-01 10.74330700000000000 2016-05-01 9.06383100000000000 2016-06-01 6.64761100000000000 2016-07-01 12.06827600000000000 2016-08-01 6.50957600000000000 2016-09-01 4.24284400000000000 2016-10-01 3.69366500000000000 2016-11-01 1.12824100000000000 2016-12-01 1.20933100000000000 2017-01-01 1.84970600000000000 2017-02-01 0.73570900000000000 2017-03-01 3.34672400000000000 2017-04-01 2.16133000000000000 2017-05-01 1.22451300000000000 2017-06-01 1.37512800000000000 2017-07-01 5.27869400000000000 2017-08-01 2.86759300000000000 2017-09-01 2.46791000000000000 2017-10-01 2.36677900000000000 2017-11-01 28.48136600000000000 2017-12-01 1.89416400000000000 2018-01-01 1.92058200000000000 2018-02-01 1.81645400000000000 2018-03-01 3.57925300000000000 2018-04-01 2.27194100000000000 2018-05-01 2.14596400000000000 2018-06-01 7.14222400000000000 2018-07-01 1.45373200000000000 2018-08-01 1.99217700000000000 2018-09-01 2.73674900000000000 2018-10-01 2.20931500000000000