Month Millions of Dollars 1992-01-01 2.20000000000000000 1992-02-01 1.10000000000000000 1992-03-01 0.70000000000000000 1992-04-01 1.10000000000000000 1992-05-01 2.20000000000000000 1992-06-01 0.60000000000000000 1992-07-01 0.40000000000000000 1992-08-01 0.60000000000000000 1992-09-01 0.40000000000000000 1992-10-01 1.70000000000000000 1992-11-01 1.70000000000000000 1992-12-01 0.70000000000000000 1993-01-01 0.70000000000000000 1993-02-01 2.20000000000000000 1993-03-01 0.30000000000000000 1993-04-01 0.60000000000000000 1993-05-01 1.60000000000000000 1993-06-01 0.50000000000000000 1993-07-01 0.30000000000000000 1993-08-01 0.20000000000000000 1993-09-01 5.20000000000000000 1993-10-01 0.70000000000000000 1993-11-01 1.50000000000000000 1993-12-01 3.90000000000000000 1994-01-01 0.30000000000000000 1994-02-01 0.30000000000000000 1994-03-01 1.20000000000000000 1994-04-01 0.50000000000000000 1994-05-01 0.20000000000000000 1994-06-01 0.40000000000000000 1994-07-01 1.30000000000000000 1994-08-01 0.30000000000000000 1994-09-01 0.20000000000000000 1994-10-01 0.70000000000000000 1994-11-01 0.80000000000000000 1994-12-01 1.00000000000000000 1995-01-01 1.10000000000000000 1995-02-01 2.60000000000000000 1995-03-01 0.60000000000000000 1995-04-01 0.60000000000000000 1995-05-01 1.00000000000000000 1995-06-01 1.90000000000000000 1995-07-01 1.40000000000000000 1995-08-01 0.90000000000000000 1995-09-01 1.00000000000000000 1995-10-01 0.40000000000000000 1995-11-01 0.90000000000000000 1995-12-01 2.30000000000000000 1996-01-01 1.10000000000000000 1996-02-01 2.90000000000000000 1996-03-01 0.50000000000000000 1996-04-01 1.10000000000000000 1996-05-01 1.20000000000000000 1996-06-01 0.50000000000000000 1996-07-01 0.30000000000000000 1996-08-01 0.60000000000000000 1996-09-01 0.40000000000000000 1996-10-01 0.30000000000000000 1996-11-01 0.20000000000000000 1996-12-01 1.40000000000000000 1997-01-01 0.90000000000000000 1997-02-01 1.40000000000000000 1997-03-01 3.50000000000000000 1997-04-01 0.80000000000000000 1997-05-01 0.90000000000000000 1997-06-01 0.40000000000000000 1997-07-01 1.40000000000000000 1997-08-01 0.90000000000000000 1997-09-01 1.70000000000000000 1997-10-01 3.40000000000000000 1997-11-01 0.90000000000000000 1997-12-01 2.00000000000000000 1998-01-01 0.50000000000000000 1998-02-01 0.60000000000000000 1998-03-01 0.40000000000000000 1998-04-01 0.60000000000000000 1998-05-01 1.30000000000000000 1998-06-01 2.20000000000000000 1998-07-01 0.40000000000000000 1998-08-01 1.60000000000000000 1998-09-01 2.40000000000000000 1998-10-01 3.10000000000000000 1998-11-01 2.70000000000000000 1998-12-01 0.50000000000000000 1999-01-01 0.90000000000000000 1999-02-01 0.50000000000000000 1999-03-01 0.10000000000000000 1999-04-01 0.50000000000000000 1999-05-01 0.40000000000000000 1999-06-01 1.00000000000000000 1999-07-01 0.70000000000000000 1999-08-01 1.40000000000000000 1999-09-01 1.80000000000000000 1999-10-01 1.60000000000000000 1999-11-01 0.70000000000000000 1999-12-01 1.20000000000000000 2000-01-01 0.60000000000000000 2000-02-01 0.30000000000000000 2000-03-01 0.30000000000000000 2000-04-01 0.30000000000000000 2000-05-01 5.60000000000000000 2000-06-01 0.40000000000000000 2000-07-01 4.00000000000000000 2000-08-01 0.90000000000000000 2000-09-01 0.70000000000000000 2000-10-01 0.90000000000000000 2000-11-01 0.50000000000000000 2000-12-01 1.50000000000000000 2001-01-01 0.30000000000000000 2001-02-01 0.30000000000000000 2001-03-01 0.10000000000000000 2001-04-01 0.30000000000000000 2001-05-01 0.20000000000000000 2001-06-01 0.70000000000000000 2001-07-01 0.10000000000000000 2001-08-01 0.70000000000000000 2001-09-01 0.20000000000000000 2001-10-01 0.70000000000000000 2001-11-01 0.40000000000000000 2001-12-01 0.40000000000000000 2002-01-01 0.40000000000000000 2002-02-01 0.10000000000000000 2002-03-01 4.60000000000000000 2002-04-01 0.30000000000000000 2002-05-01 0.10000000000000000 2002-06-01 2.70000000000000000 2002-07-01 1.00000000000000000 2002-08-01 1.20000000000000000 2002-09-01 2.20000000000000000 2002-10-01 2.20000000000000000 2002-11-01 0.60000000000000000 2002-12-01 3.20000000000000000 2003-01-01 1.42895100000000000 2003-02-01 0.82467900000000020 2003-03-01 1.71406100000000050 2003-04-01 1.52688400000000000 2003-05-01 0.97064799999999980 2003-06-01 0.32367500000000000 2003-07-01 0.32570900000000000 2003-08-01 0.17064400000000000 2003-09-01 1.12001800000000000 2003-10-01 0.55842999999999990 2003-11-01 1.17112800000000000 2003-12-01 0.81930999999999990 2004-01-01 1.27461500000000000 2004-02-01 1.63142000000000000 2004-03-01 3.19232100000000000 2004-04-01 0.58619100000000000 2004-05-01 1.87451300000000000 2004-06-01 1.61180800000000000 2004-07-01 1.91908999999999950 2004-08-01 2.32698500000000050 2004-09-01 2.46317399999999950 2004-10-01 2.21683299999999940 2004-11-01 2.22655400000000000 2004-12-01 0.65980600000000000 2005-01-01 3.16732100000000000 2005-02-01 0.50901400000000000 2005-03-01 1.23451000000000000 2005-04-01 2.40368600000000000 2005-05-01 1.16612000000000000 2005-06-01 1.46850200000000000 2005-07-01 1.68392599999999960 2005-08-01 3.38550199999999930 2005-09-01 4.46767600000000000 2005-10-01 0.51969200000000000 2005-11-01 3.12300700000000000 2005-12-01 1.98185399999999960 2006-01-01 3.74898500000000000 2006-02-01 1.43799400000000000 2006-03-01 1.04551100000000030 2006-04-01 1.82700200000000000 2006-05-01 1.60415300000000000 2006-06-01 1.61685500000000000 2006-07-01 1.74644199999999960 2006-08-01 1.36876200000000000 2006-09-01 0.19925100000000000 2006-10-01 0.49605500000000010 2006-11-01 1.28725500000000030 2006-12-01 1.72603100000000000 2007-01-01 2.81301199999999960 2007-02-01 0.50553299999999990 2007-03-01 0.93456800000000000 2007-04-01 3.08467699999999920 2007-05-01 4.48102800000000000 2007-06-01 4.19775800000000000 2007-07-01 2.72369500000000000 2007-08-01 8.63521900000000000 2007-09-01 1.63697400000000040 2007-10-01 2.99410399999999900 2007-11-01 0.73672100000000000 2007-12-01 0.39622299999999994 2008-01-01 0.28648900000000000 2008-02-01 1.21917300000000000 2008-03-01 0.96406700000000000 2008-04-01 1.73206100000000000 2008-05-01 4.51289300000000000 2008-06-01 1.95058400000000000 2008-07-01 0.96081199999999990 2008-08-01 6.10908100000000000 2008-09-01 1.57120100000000000 2008-10-01 0.82040900000000000 2008-11-01 1.97309700000000000 2008-12-01 2.39270300000000050 2009-01-01 3.12864199999999930 2009-02-01 2.13723100000000000 2009-03-01 2.47149600000000000 2009-04-01 1.19270600000000000 2009-05-01 0.91945800000000010 2009-06-01 2.17446500000000000 2009-07-01 1.82485199999999970 2009-08-01 4.60387099999999900 2009-09-01 2.83762500000000000 2009-10-01 1.28226100000000000 2009-11-01 1.28868200000000000 2009-12-01 1.96246499999999970 2010-01-01 0.82082300000000020 2010-02-01 2.62433199999999940 2010-03-01 4.66789500000000000 2010-04-01 1.95803800000000000 2010-05-01 9.44017299999999800 2010-06-01 3.81502600000000100 2010-07-01 1.39318300000000030 2010-08-01 2.16087900000000000 2010-09-01 4.78464900000000000 2010-10-01 4.39628600000000000 2010-11-01 3.67307400000000000 2010-12-01 6.85317400000000000 2011-01-01 2.71089700000000000 2011-02-01 2.56174600000000000 2011-03-01 3.91699700000000000 2011-04-01 1.64739000000000000 2011-05-01 2.77641900000000000 2011-06-01 2.30882200000000000 2011-07-01 2.83308000000000000 2011-08-01 1.95889100000000000 2011-09-01 2.43717000000000000 2011-10-01 2.81658200000000000 2011-11-01 4.54596700000000100 2011-12-01 2.74625900000000000 2012-01-01 2.21098500000000000 2012-02-01 4.11778100000000000 2012-03-01 2.09875700000000000 2012-04-01 6.37337100000000000 2012-05-01 6.78638100000000000 2012-06-01 3.47093100000000000 2012-07-01 5.42760000000000000 2012-08-01 3.46169200000000000 2012-09-01 1.51769500000000000 2012-10-01 3.57883600000000000 2012-11-01 5.83343700000000000 2012-12-01 2.39930600000000000 2013-01-01 5.91089700000000000 2013-02-01 3.96323500000000000 2013-03-01 3.75140000000000000 2013-04-01 4.17370300000000000 2013-05-01 6.20502800000000000 2013-06-01 12.68092200000000000 2013-07-01 4.09039600000000000 2013-08-01 6.20205800000000000 2013-09-01 10.06202500000000000 2013-10-01 8.79086000000000000 2013-11-01 3.56124900000000000 2013-12-01 9.18011000000000000 2014-01-01 3.03987200000000000 2014-02-01 11.33441300000000000 2014-03-01 2.81948300000000000 2014-04-01 4.71524400000000000 2014-05-01 9.10853600000000000 2014-06-01 6.40580300000000000 2014-07-01 6.12420400000000000 2014-08-01 9.53457500000000000 2014-09-01 5.07339900000000000 2014-10-01 7.73325800000000000 2014-11-01 5.60758200000000000 2014-12-01 2.49516900000000000 2015-01-01 1.65241900000000000 2015-02-01 2.70130700000000000 2015-03-01 4.63421800000000000 2015-04-01 4.76675000000000000 2015-05-01 4.68030300000000000 2015-06-01 7.18983600000000000 2015-07-01 3.35494100000000000 2015-08-01 3.75377800000000000 2015-09-01 14.05847600000000000 2015-10-01 2.33099700000000000 2015-11-01 2.75628600000000000 2015-12-01 1.99603200000000000 2016-01-01 4.10167800000000000 2016-02-01 0.91577400000000000 2016-03-01 2.92724900000000000 2016-04-01 2.67590000000000000 2016-05-01 1.34319900000000000 2016-06-01 3.81871100000000000 2016-07-01 1.04310300000000000 2016-08-01 1.45417500000000000 2016-09-01 3.84858200000000000 2016-10-01 4.30112900000000000 2016-11-01 7.50358200000000000 2016-12-01 1.45434600000000000 2017-01-01 6.25408000000000000 2017-02-01 4.68239500000000000 2017-03-01 6.24349600000000000 2017-04-01 2.34081100000000000 2017-05-01 5.46778700000000000 2017-06-01 6.28476000000000000 2017-07-01 2.47624500000000000 2017-08-01 7.81674200000000000 2017-09-01 2.51052900000000000 2017-10-01 4.07976800000000000 2017-11-01 4.02998600000000000 2017-12-01 8.79179800000000000 2018-01-01 1.51753700000000000 2018-02-01 2.72076100000000000 2018-03-01 8.67836500000000000 2018-04-01 5.39913400000000000 2018-05-01 3.56959000000000000 2018-06-01 6.81205600000000000 2018-07-01 5.81283600000000000 2018-08-01 2.06906400000000000 2018-09-01 3.34607000000000000 2018-10-01 4.14870400000000000