Month Millions of Dollars 1992-01-01 1.50000000000000000 1992-02-01 3.20000000000000000 1992-03-01 14.90000000000000000 1992-04-01 1.60000000000000000 1992-05-01 0.80000000000000000 1992-06-01 13.20000000000000000 1992-07-01 40.90000000000000000 1992-08-01 1.10000000000000000 1992-09-01 0.90000000000000000 1992-10-01 0.90000000000000000 1992-11-01 2.00000000000000000 1992-12-01 0.80000000000000000 1993-01-01 0.60000000000000000 1993-02-01 0.50000000000000000 1993-03-01 1.40000000000000000 1993-04-01 1.00000000000000000 1993-05-01 76.20000000000000000 1993-06-01 1.60000000000000000 1993-07-01 0.80000000000000000 1993-08-01 1.60000000000000000 1993-09-01 1.50000000000000000 1993-10-01 90.90000000000000000 1993-11-01 145.10000000000000000 1993-12-01 2.20000000000000000 1994-01-01 1.40000000000000000 1994-02-01 0.80000000000000000 1994-03-01 5.40000000000000000 1994-04-01 1.00000000000000000 1994-05-01 1.40000000000000000 1994-06-01 63.00000000000000000 1994-07-01 0.90000000000000000 1994-08-01 0.90000000000000000 1994-09-01 114.50000000000000000 1994-10-01 2.70000000000000000 1994-11-01 2.40000000000000000 1994-12-01 1.20000000000000000 1995-01-01 1.10000000000000000 1995-02-01 1.00000000000000000 1995-03-01 1.50000000000000000 1995-04-01 1.40000000000000000 1995-05-01 75.90000000000000000 1995-06-01 3.00000000000000000 1995-07-01 1.00000000000000000 1995-08-01 1.30000000000000000 1995-09-01 73.10000000000000000 1995-10-01 1.80000000000000000 1995-11-01 93.20000000000000000 1995-12-01 187.50000000000000000 1996-01-01 1.20000000000000000 1996-02-01 1.00000000000000000 1996-03-01 1.00000000000000000 1996-04-01 0.90000000000000000 1996-05-01 1.10000000000000000 1996-06-01 0.90000000000000000 1996-07-01 78.30000000000000000 1996-08-01 0.80000000000000000 1996-09-01 2.50000000000000000 1996-10-01 56.90000000000000000 1996-11-01 3.20000000000000000 1996-12-01 152.90000000000000000 1997-01-01 0.70000000000000000 1997-02-01 1.00000000000000000 1997-03-01 2.80000000000000000 1997-04-01 72.90000000000000000 1997-05-01 69.90000000000000000 1997-06-01 2.80000000000000000 1997-07-01 70.70000000000000000 1997-08-01 2.70000000000000000 1997-09-01 40.00000000000000000 1997-10-01 77.50000000000000000 1997-11-01 79.80000000000000000 1997-12-01 72.80000000000000000 1998-01-01 0.80000000000000000 1998-02-01 66.40000000000000000 1998-03-01 3.00000000000000000 1998-04-01 2.50000000000000000 1998-05-01 1.30000000000000000 1998-06-01 1.60000000000000000 1998-07-01 0.80000000000000000 1998-08-01 85.10000000000000000 1998-09-01 1.50000000000000000 1998-10-01 1.00000000000000000 1998-11-01 81.60000000000000000 1998-12-01 0.90000000000000000 1999-01-01 1.00000000000000000 1999-02-01 0.90000000000000000 1999-03-01 0.80000000000000000 1999-04-01 0.50000000000000000 1999-05-01 5.00000000000000000 1999-06-01 80.90000000000000000 1999-07-01 0.80000000000000000 1999-08-01 99.00000000000000000 1999-09-01 0.60000000000000000 1999-10-01 1.00000000000000000 1999-11-01 0.80000000000000000 1999-12-01 3.00000000000000000 2000-01-01 1.40000000000000000 2000-02-01 1.30000000000000000 2000-03-01 1.00000000000000000 2000-04-01 1.30000000000000000 2000-05-01 1.10000000000000000 2000-06-01 1.90000000000000000 2000-07-01 0.70000000000000000 2000-08-01 2.00000000000000000 2000-09-01 1.10000000000000000 2000-10-01 0.50000000000000000 2000-11-01 3.20000000000000000 2000-12-01 1.60000000000000000 2001-01-01 1.80000000000000000 2001-02-01 0.60000000000000000 2001-03-01 0.40000000000000000 2001-04-01 3.30000000000000000 2001-05-01 108.30000000000000000 2001-06-01 2.30000000000000000 2001-07-01 6.30000000000000000 2001-08-01 1.80000000000000000 2001-09-01 0.20000000000000000 2001-10-01 0.50000000000000000 2001-11-01 3.70000000000000000 2001-12-01 0.70000000000000000 2002-01-01 2.90000000000000000 2002-02-01 3.10000000000000000 2002-03-01 160.10000000000000000 2002-04-01 1.00000000000000000 2002-05-01 0.60000000000000000 2002-06-01 78.30000000000000000 2002-07-01 0.90000000000000000 2002-08-01 0.30000000000000000 2002-09-01 0.50000000000000000 2002-10-01 1.00000000000000000 2002-11-01 0.40000000000000000 2002-12-01 0.60000000000000000 2003-01-01 0.66115900000000020 2003-02-01 53.55129200000000000 2003-03-01 0.61634900000000010 2003-04-01 0.43973799999999990 2003-05-01 43.73263200000001000 2003-06-01 0.77717299999999990 2003-07-01 0.64945600000000000 2003-08-01 52.86334000000001000 2003-09-01 0.62572200000000000 2003-10-01 0.96950299999999990 2003-11-01 0.29989500000000010 2003-12-01 0.52252399999999990 2004-01-01 0.76193700000000020 2004-02-01 1.45869300000000050 2004-03-01 1.04708100000000000 2004-04-01 0.54969100000000000 2004-05-01 0.58569600000000000 2004-06-01 216.57309000000004000 2004-07-01 1.39991500000000000 2004-08-01 0.97803300000000020 2004-09-01 3.05987800000000000 2004-10-01 0.85563500000000000 2004-11-01 0.25992399999999993 2004-12-01 0.80913099999999980 2005-01-01 1.11437000000000000 2005-02-01 0.49317000000000000 2005-03-01 1.02666900000000000 2005-04-01 4.99493900000000000 2005-05-01 5.60223500000000000 2005-06-01 3.65632299999999900 2005-07-01 0.87880999999999990 2005-08-01 6.34631900000000200 2005-09-01 1.59438600000000000 2005-10-01 0.39614800000000000 2005-11-01 0.52294200000000000 2005-12-01 0.36763100000000010 2006-01-01 2.93652600000000000 2006-02-01 0.73736100000000000 2006-03-01 1.03239500000000000 2006-04-01 2.56515899999999950 2006-05-01 2.23487399999999960 2006-06-01 1.23998000000000000 2006-07-01 5.92220300000000000 2006-08-01 6.80883900000000000 2006-09-01 1.84399000000000000 2006-10-01 1.03974700000000020 2006-11-01 5.85275999999999800 2006-12-01 0.92872700000000020 2007-01-01 0.32231700000000000 2007-02-01 0.85541199999999980 2007-03-01 6.68771899999999900 2007-04-01 1.16770900000000000 2007-05-01 1.77341200000000000 2007-06-01 0.66382700000000020 2007-07-01 8.05943600000000000 2007-08-01 5.23262299999999900 2007-09-01 0.75130200000000010 2007-10-01 2.57230399999999950 2007-11-01 2.27349100000000000 2007-12-01 0.98339799999999990 2008-01-01 0.99149100000000000 2008-02-01 0.46391100000000010 2008-03-01 2.34617299999999940 2008-04-01 1.21223999999999980 2008-05-01 2.88169900000000000 2008-06-01 1.57165600000000000 2008-07-01 2.26388500000000060 2008-08-01 1.04215999999999980 2008-09-01 1.26712100000000000 2008-10-01 0.75463599999999990 2008-11-01 1.62005699999999960 2008-12-01 1.61755800000000000 2009-01-01 2.94347899999999900 2009-02-01 0.68968200000000000 2009-03-01 0.93094600000000000 2009-04-01 0.95234900000000010 2009-05-01 0.95511599999999990 2009-06-01 2.14171800000000050 2009-07-01 3.42593800000000100 2009-08-01 1.40831900000000000 2009-09-01 1.02485399999999970 2009-10-01 0.92076900000000020 2009-11-01 0.72894099999999980 2009-12-01 0.63609400000000020 2010-01-01 4.12697699999999900 2010-02-01 2.16494900000000000 2010-03-01 1.14334100000000000 2010-04-01 1.37631600000000000 2010-05-01 1.59810300000000050 2010-06-01 2.68700100000000040 2010-07-01 3.85987200000000000 2010-08-01 3.37145100000000000 2010-09-01 5.44758600000000000 2010-10-01 5.20413700000000100 2010-11-01 3.81938600000000000 2010-12-01 0.90483000000000010 2011-01-01 2.10564600000000060 2011-02-01 29.48209999999999200 2011-03-01 3.19773800000000060 2011-04-01 2.83427999999999970 2011-05-01 4.19500100000000000 2011-06-01 2.34555900000000000 2011-07-01 1.00433000000000000 2011-08-01 3.46975500000000000 2011-09-01 0.90660300000000000 2011-10-01 2.60362999999999940 2011-11-01 3.75992600000000100 2011-12-01 0.81367599999999980 2012-01-01 2.25784800000000000 2012-02-01 3.96718400000000000 2012-03-01 2.12514600000000000 2012-04-01 4.49790600000000000 2012-05-01 6.00571300000000000 2012-06-01 3.77145000000000000 2012-07-01 2.99501700000000000 2012-08-01 1.22575000000000000 2012-09-01 1.37842900000000000 2012-10-01 4.04314000000000000 2012-11-01 96.71677800000000000 2012-12-01 80.24689100000000000 2013-01-01 283.75420000000000000 2013-02-01 2.33577100000000000 2013-03-01 11.83611200000000000 2013-04-01 4.37146100000000000 2013-05-01 2.03200800000000000 2013-06-01 1.18986600000000000 2013-07-01 156.50082200000000000 2013-08-01 1.34484700000000000 2013-09-01 0.99696200000000000 2013-10-01 0.78367100000000000 2013-11-01 2.13667600000000000 2013-12-01 163.91805300000000000 2014-01-01 2.79380400000000000 2014-02-01 5.96173700000000000 2014-03-01 0.73368100000000000 2014-04-01 122.79423300000000000 2014-05-01 6.89510600000000000 2014-06-01 1.01152800000000000 2014-07-01 0.95439900000000000 2014-08-01 127.26182200000000000 2014-09-01 3.36582900000000000 2014-10-01 4.83966400000000000 2014-11-01 3.89574200000000000 2014-12-01 0.51323100000000000 2015-01-01 1.01786600000000000 2015-02-01 128.96565200000000000 2015-03-01 1.68233700000000000 2015-04-01 2.62901900000000000 2015-05-01 259.68980200000000000 2015-06-01 1.69782800000000000 2015-07-01 118.25238700000000000 2015-08-01 281.32344600000000000 2015-09-01 2.12002700000000000 2015-10-01 1.18246900000000000 2015-11-01 6.36543100000000000 2015-12-01 268.71650300000000000 2016-01-01 1.31505100000000000 2016-02-01 204.16342500000000000 2016-03-01 1.48143900000000000 2016-04-01 232.76902900000000000 2016-05-01 97.56725700000000000 2016-06-01 3.65092900000000000 2016-07-01 94.99093500000000000 2016-08-01 28.77118000000000000 2016-09-01 5.55227100000000000 2016-10-01 3.09500800000000000 2016-11-01 2.93809300000000000 2016-12-01 1.72547000000000000 2017-01-01 4.98621600000000000 2017-02-01 1.74765900000000000 2017-03-01 2.72677700000000000 2017-04-01 1.50733500000000000 2017-05-01 1.29943000000000000 2017-06-01 1.65636300000000000 2017-07-01 1.98270800000000000 2017-08-01 0.92972600000000000 2017-09-01 2.60827700000000000 2017-10-01 1.16535600000000000 2017-11-01 136.86673400000000000 2017-12-01 5.26664900000000000 2018-01-01 2.87322900000000000 2018-02-01 191.37709600000000000 2018-03-01 4.76261000000000000 2018-04-01 0.92592600000000000 2018-05-01 5.53787600000000000 2018-06-01 1.18777300000000000 2018-07-01 0.88843100000000000 2018-08-01 0.66362500000000000 2018-09-01 3.05472400000000000 2018-10-01 0.60119600000000000