Month Millions of Dollars 1992-01-01 3.20000000000000000 1992-02-01 1.60000000000000000 1992-03-01 1.00000000000000000 1992-04-01 4.90000000000000000 1992-05-01 4.30000000000000000 1992-06-01 0.10000000000000000 1992-07-01 0.10000000000000000 1992-08-01 0.20000000000000000 1992-09-01 2.40000000000000000 1992-10-01 7.70000000000000000 1992-11-01 7.10000000000000000 1992-12-01 3.60000000000000000 1993-01-01 1.70000000000000000 1993-02-01 1.80000000000000000 1993-03-01 2.40000000000000000 1993-04-01 4.10000000000000000 1993-05-01 0.20000000000000000 1993-06-01 0.80000000000000000 1993-07-01 0.30000000000000000 1993-08-01 5.30000000000000000 1993-09-01 4.60000000000000000 1993-10-01 6.50000000000000000 1993-11-01 3.30000000000000000 1993-12-01 3.30000000000000000 1994-01-01 0.10000000000000000 1994-02-01 0.10000000000000000 1994-03-01 0.30000000000000000 1994-04-01 0.60000000000000000 1994-05-01 0.20000000000000000 1994-06-01 0.30000000000000000 1994-07-01 0.20000000000000000 1994-08-01 5.00000000000000000 1994-09-01 0.70000000000000000 1994-10-01 3.10000000000000000 1994-11-01 2.70000000000000000 1994-12-01 2.70000000000000000 1995-01-01 0.20000000000000000 1995-02-01 0.50000000000000000 1995-03-01 0.50000000000000000 1995-04-01 0.60000000000000000 1995-05-01 0.90000000000000000 1995-06-01 0.50000000000000000 1995-07-01 0.40000000000000000 1995-08-01 0.50000000000000000 1995-09-01 1.50000000000000000 1995-10-01 2.40000000000000000 1995-11-01 2.90000000000000000 1995-12-01 2.60000000000000000 1996-01-01 0.60000000000000000 1996-02-01 4.90000000000000000 1996-03-01 1.10000000000000000 1996-04-01 0.70000000000000000 1996-05-01 1.40000000000000000 1996-06-01 0.80000000000000000 1996-07-01 0.50000000000000000 1996-08-01 0.50000000000000000 1996-09-01 0.30000000000000000 1996-10-01 0.80000000000000000 1996-11-01 0.30000000000000000 1996-12-01 0.20000000000000000 1997-01-01 0.40000000000000000 1997-02-01 0.40000000000000000 1997-03-01 0.20000000000000000 1997-04-01 0.10000000000000000 1997-05-01 0.20000000000000000 1997-06-01 0.20000000000000000 1997-07-01 0.20000000000000000 1997-08-01 0.40000000000000000 1997-09-01 0.10000000000000000 1997-10-01 0.30000000000000000 1997-11-01 0.30000000000000000 1997-12-01 0.30000000000000000 1998-01-01 0.50000000000000000 1998-02-01 0.20000000000000000 1998-03-01 0.30000000000000000 1998-04-01 0.80000000000000000 1998-05-01 0.50000000000000000 1998-06-01 0.40000000000000000 1998-07-01 4.30000000000000000 1998-08-01 1.00000000000000000 1998-09-01 1.80000000000000000 1998-10-01 0.40000000000000000 1998-11-01 2.20000000000000000 1998-12-01 2.40000000000000000 1999-01-01 0.50000000000000000 1999-02-01 0.30000000000000000 1999-03-01 1.00000000000000000 1999-04-01 2.30000000000000000 1999-05-01 11.60000000000000000 1999-06-01 3.60000000000000000 1999-07-01 1.30000000000000000 1999-08-01 1.00000000000000000 1999-09-01 0.90000000000000000 1999-10-01 0.50000000000000000 1999-11-01 0.50000000000000000 1999-12-01 1.20000000000000000 2000-01-01 1.00000000000000000 2000-02-01 0.80000000000000000 2000-03-01 2.50000000000000000 2000-04-01 2.60000000000000000 2000-05-01 0.90000000000000000 2000-06-01 2.90000000000000000 2000-07-01 0.30000000000000000 2000-08-01 1.50000000000000000 2000-09-01 3.40000000000000000 2000-10-01 1.80000000000000000 2000-11-01 0.90000000000000000 2000-12-01 2.30000000000000000 2001-01-01 0.10000000000000000 2001-02-01 1.10000000000000000 2001-03-01 2.00000000000000000 2001-04-01 0.50000000000000000 2001-05-01 0.40000000000000000 2001-06-01 0.70000000000000000 2001-07-01 0.40000000000000000 2001-08-01 1.10000000000000000 2001-09-01 0.50000000000000000 2001-10-01 2.00000000000000000 2001-11-01 2.50000000000000000 2001-12-01 4.00000000000000000 2002-01-01 3.00000000000000000 2002-02-01 1.00000000000000000 2002-03-01 0.50000000000000000 2002-04-01 1.50000000000000000 2002-05-01 0.70000000000000000 2002-06-01 0.20000000000000000 2002-07-01 1.30000000000000000 2002-08-01 0.40000000000000000 2002-09-01 1.10000000000000000 2002-10-01 2.20000000000000000 2002-11-01 2.30000000000000000 2002-12-01 0.60000000000000000 2003-01-01 0.70891300000000000 2003-02-01 0.40553200000000006 2003-03-01 0.55851800000000000 2003-04-01 1.35464599999999980 2003-05-01 0.85438300000000000 2003-06-01 0.77427100000000000 2003-07-01 0.29090799999999994 2003-08-01 0.40640800000000000 2003-09-01 0.83029900000000000 2003-10-01 1.28981900000000000 2003-11-01 1.62928500000000000 2003-12-01 0.58489100000000000 2004-01-01 1.66062000000000000 2004-02-01 0.84252000000000000 2004-03-01 1.46869900000000040 2004-04-01 2.36936800000000000 2004-05-01 0.82671100000000000 2004-06-01 4.20154200000000100 2004-07-01 0.73948499999999980 2004-08-01 2.57923200000000000 2004-09-01 1.32538800000000020 2004-10-01 1.83295700000000000 2004-11-01 1.11687100000000000 2004-12-01 1.13068200000000000 2005-01-01 1.76315400000000030 2005-02-01 0.80433799999999990 2005-03-01 1.14761500000000030 2005-04-01 1.83028600000000030 2005-05-01 1.60083099999999970 2005-06-01 0.71134000000000000 2005-07-01 3.49285700000000000 2005-08-01 2.30918800000000000 2005-09-01 0.99185300000000000 2005-10-01 2.76157000000000000 2005-11-01 0.53398900000000000 2005-12-01 0.56690400000000000 2006-01-01 0.52069100000000000 2006-02-01 1.15853900000000020 2006-03-01 1.67843100000000000 2006-04-01 1.51433299999999970 2006-05-01 1.71781000000000000 2006-06-01 1.68754300000000000 2006-07-01 1.87683700000000000 2006-08-01 4.86083600000000000 2006-09-01 3.23452399999999900 2006-10-01 1.57388100000000000 2006-11-01 2.11726900000000000 2006-12-01 5.69054100000000000 2007-01-01 1.54733600000000000 2007-02-01 1.25051600000000000 2007-03-01 3.38348900000000000 2007-04-01 1.44335700000000000 2007-05-01 1.14230699999999970 2007-06-01 10.03776600000000000 2007-07-01 1.34993000000000030 2007-08-01 2.21401600000000040 2007-09-01 1.68561100000000000 2007-10-01 3.06063800000000000 2007-11-01 3.09232000000000000 2007-12-01 3.75782900000000100 2008-01-01 2.96033699999999900 2008-02-01 1.16818600000000000 2008-03-01 1.82972199999999960 2008-04-01 6.54088200000000000 2008-05-01 2.75659500000000000 2008-06-01 2.94307800000000000 2008-07-01 3.49281000000000000 2008-08-01 4.00485800000000000 2008-09-01 2.07048999999999950 2008-10-01 3.57346699999999900 2008-11-01 5.06196300000000000 2008-12-01 3.62867200000000000 2009-01-01 3.05049899999999940 2009-02-01 1.45951000000000000 2009-03-01 1.52717500000000000 2009-04-01 4.53346400000000000 2009-05-01 4.32532400000000000 2009-06-01 6.42059400000000000 2009-07-01 7.65189699999999800 2009-08-01 2.41603400000000000 2009-09-01 4.47958800000000000 2009-10-01 2.81751899999999940 2009-11-01 4.44512600000000000 2009-12-01 4.89183500000000000 2010-01-01 1.82848900000000000 2010-02-01 3.14994500000000000 2010-03-01 3.54216900000000000 2010-04-01 5.47969200000000000 2010-05-01 7.63691099999999900 2010-06-01 7.01709600000000100 2010-07-01 2.53070600000000000 2010-08-01 1.89365400000000040 2010-09-01 2.37259600000000000 2010-10-01 3.90309900000000000 2010-11-01 3.32061600000000070 2010-12-01 3.75737699999999900 2011-01-01 3.98909799999999940 2011-02-01 2.78472499999999950 2011-03-01 3.64303300000000100 2011-04-01 3.24351800000000000 2011-05-01 3.98239800000000080 2011-06-01 7.53361300000000000 2011-07-01 3.76029300000000080 2011-08-01 3.00261800000000000 2011-09-01 2.57138899999999950 2011-10-01 4.04813699999999900 2011-11-01 3.95732199999999900 2011-12-01 5.04601800000000000 2012-01-01 2.39995700000000000 2012-02-01 2.91938300000000000 2012-03-01 3.55289900000000000 2012-04-01 4.12647000000000000 2012-05-01 6.70025900000000000 2012-06-01 6.53292300000000000 2012-07-01 3.93058400000000000 2012-08-01 4.51136000000000000 2012-09-01 3.55424400000000000 2012-10-01 5.77725600000000000 2012-11-01 5.70282900000000000 2012-12-01 4.37412600000000000 2013-01-01 3.72697800000000000 2013-02-01 6.87065900000000000 2013-03-01 5.07763100000000000 2013-04-01 5.82926200000000000 2013-05-01 7.50528100000000000 2013-06-01 5.98271800000000000 2013-07-01 13.39608400000000000 2013-08-01 3.18862300000000000 2013-09-01 4.00213100000000000 2013-10-01 3.90067600000000000 2013-11-01 4.59500400000000000 2013-12-01 10.28977800000000000 2014-01-01 2.81733300000000000 2014-02-01 4.27309900000000000 2014-03-01 4.82528400000000000 2014-04-01 6.03854100000000000 2014-05-01 4.93598300000000000 2014-06-01 3.76811400000000000 2014-07-01 6.13697900000000000 2014-08-01 4.27395800000000000 2014-09-01 1.93023600000000000 2014-10-01 2.83722900000000000 2014-11-01 4.95508500000000000 2014-12-01 4.46498000000000000 2015-01-01 2.09392800000000000 2015-02-01 2.21089400000000000 2015-03-01 3.83599200000000000 2015-04-01 4.08461400000000000 2015-05-01 3.09670700000000000 2015-06-01 3.22138600000000000 2015-07-01 2.07880800000000000 2015-08-01 2.24125200000000000 2015-09-01 1.90333900000000000 2015-10-01 2.00925400000000000 2015-11-01 1.80972900000000000 2015-12-01 2.31176200000000000 2016-01-01 1.73641600000000000 2016-02-01 3.42935700000000000 2016-03-01 3.19806300000000000 2016-04-01 3.44482800000000000 2016-05-01 9.52566900000000000 2016-06-01 5.58927000000000000 2016-07-01 3.84863000000000000 2016-08-01 5.39173300000000000 2016-09-01 3.11076700000000000 2016-10-01 3.60336300000000000 2016-11-01 4.21004300000000000 2016-12-01 3.20527600000000000 2017-01-01 3.02433000000000000 2017-02-01 3.94689000000000000 2017-03-01 4.20000700000000000 2017-04-01 6.99537400000000000 2017-05-01 5.69330000000000000 2017-06-01 4.76519500000000000 2017-07-01 4.00902200000000000 2017-08-01 4.93988900000000000 2017-09-01 3.46507200000000000 2017-10-01 5.51385300000000000 2017-11-01 4.59525500000000000 2017-12-01 10.93861700000000000 2018-01-01 3.10797500000000000 2018-02-01 7.32068100000000000 2018-03-01 6.44867300000000000 2018-04-01 4.69399700000000000 2018-05-01 5.00178800000000000 2018-06-01 6.54075100000000000 2018-07-01 4.87879600000000000 2018-08-01 4.03244400000000000 2018-09-01 3.46851000000000000 2018-10-01 3.48902100000000000