Month Millions of Dollars 1992-01-01 0.60000000000000000 1992-02-01 2.40000000000000000 1992-03-01 0.20000000000000000 1992-04-01 1.20000000000000000 1992-05-01 0.50000000000000000 1992-06-01 0.30000000000000000 1992-07-01 1.60000000000000000 1992-08-01 1.00000000000000000 1992-09-01 1.00000000000000000 1992-10-01 0.90000000000000000 1992-11-01 1.90000000000000000 1992-12-01 1.00000000000000000 1993-01-01 1.10000000000000000 1993-02-01 0.90000000000000000 1993-03-01 0.80000000000000000 1993-04-01 1.00000000000000000 1993-05-01 1.60000000000000000 1993-06-01 1.60000000000000000 1993-07-01 0.90000000000000000 1993-08-01 3.00000000000000000 1993-09-01 1.50000000000000000 1993-10-01 1.70000000000000000 1993-11-01 1.20000000000000000 1993-12-01 0.90000000000000000 1994-01-01 1.20000000000000000 1994-02-01 1.20000000000000000 1994-03-01 1.20000000000000000 1994-04-01 0.80000000000000000 1994-05-01 1.50000000000000000 1994-06-01 1.20000000000000000 1994-07-01 1.60000000000000000 1994-08-01 1.10000000000000000 1994-09-01 3.60000000000000000 1994-10-01 1.80000000000000000 1994-11-01 1.30000000000000000 1994-12-01 0.90000000000000000 1995-01-01 0.80000000000000000 1995-02-01 1.10000000000000000 1995-03-01 1.40000000000000000 1995-04-01 0.30000000000000000 1995-05-01 1.00000000000000000 1995-06-01 1.90000000000000000 1995-07-01 0.90000000000000000 1995-08-01 2.00000000000000000 1995-09-01 0.60000000000000000 1995-10-01 0.70000000000000000 1995-11-01 0.80000000000000000 1995-12-01 0.70000000000000000 1996-01-01 6.00000000000000000 1996-02-01 0.80000000000000000 1996-03-01 0.40000000000000000 1996-04-01 0.60000000000000000 1996-05-01 0.40000000000000000 1996-06-01 0.40000000000000000 1996-07-01 1.10000000000000000 1996-08-01 1.50000000000000000 1996-09-01 0.60000000000000000 1996-10-01 1.30000000000000000 1996-11-01 1.10000000000000000 1996-12-01 1.60000000000000000 1997-01-01 2.00000000000000000 1997-02-01 1.20000000000000000 1997-03-01 1.20000000000000000 1997-04-01 1.40000000000000000 1997-05-01 1.40000000000000000 1997-06-01 1.70000000000000000 1997-07-01 2.30000000000000000 1997-08-01 1.60000000000000000 1997-09-01 1.80000000000000000 1997-10-01 2.10000000000000000 1997-11-01 1.20000000000000000 1997-12-01 1.60000000000000000 1998-01-01 0.60000000000000000 1998-02-01 0.80000000000000000 1998-03-01 1.40000000000000000 1998-04-01 1.40000000000000000 1998-05-01 1.30000000000000000 1998-06-01 1.20000000000000000 1998-07-01 1.30000000000000000 1998-08-01 0.80000000000000000 1998-09-01 1.80000000000000000 1998-10-01 13.60000000000000000 1998-11-01 1.00000000000000000 1998-12-01 0.60000000000000000 1999-01-01 0.80000000000000000 1999-02-01 0.30000000000000000 1999-03-01 0.60000000000000000 1999-04-01 0.70000000000000000 1999-05-01 1.00000000000000000 1999-06-01 1.00000000000000000 1999-07-01 0.80000000000000000 1999-08-01 1.20000000000000000 1999-09-01 0.80000000000000000 1999-10-01 4.50000000000000000 1999-11-01 1.30000000000000000 1999-12-01 1.30000000000000000 2000-01-01 0.80000000000000000 2000-02-01 6.80000000000000000 2000-03-01 2.80000000000000000 2000-04-01 0.90000000000000000 2000-05-01 1.30000000000000000 2000-06-01 1.80000000000000000 2000-07-01 1.00000000000000000 2000-08-01 2.80000000000000000 2000-09-01 0.60000000000000000 2000-10-01 0.90000000000000000 2000-11-01 2.10000000000000000 2000-12-01 1.10000000000000000 2001-01-01 0.80000000000000000 2001-02-01 2.10000000000000000 2001-03-01 0.90000000000000000 2001-04-01 1.20000000000000000 2001-05-01 2.80000000000000000 2001-06-01 1.10000000000000000 2001-07-01 1.20000000000000000 2001-08-01 0.90000000000000000 2001-09-01 0.90000000000000000 2001-10-01 1.20000000000000000 2001-11-01 0.80000000000000000 2001-12-01 1.10000000000000000 2002-01-01 0.60000000000000000 2002-02-01 0.50000000000000000 2002-03-01 0.90000000000000000 2002-04-01 0.90000000000000000 2002-05-01 1.30000000000000000 2002-06-01 2.00000000000000000 2002-07-01 1.70000000000000000 2002-08-01 1.10000000000000000 2002-09-01 2.10000000000000000 2002-10-01 1.30000000000000000 2002-11-01 1.30000000000000000 2002-12-01 1.30000000000000000 2003-01-01 1.09696199999999980 2003-02-01 0.99747300000000020 2003-03-01 1.45606400000000050 2003-04-01 0.81592500000000000 2003-05-01 2.41961000000000050 2003-06-01 1.61951700000000000 2003-07-01 3.14701899999999930 2003-08-01 2.44927999999999950 2003-09-01 1.85771800000000000 2003-10-01 2.14664700000000000 2003-11-01 1.85787099999999960 2003-12-01 1.72254199999999960 2004-01-01 1.31257400000000000 2004-02-01 3.15318500000000100 2004-03-01 1.87152900000000040 2004-04-01 1.58362300000000000 2004-05-01 1.77514700000000000 2004-06-01 2.32947399999999940 2004-07-01 1.42032800000000000 2004-08-01 1.87557199999999960 2004-09-01 0.49864700000000006 2004-10-01 4.06355200000000000 2004-11-01 1.77971900000000050 2004-12-01 1.37250700000000000 2005-01-01 1.14750300000000020 2005-02-01 1.30187000000000000 2005-03-01 1.44614699999999960 2005-04-01 2.26217800000000000 2005-05-01 1.05354200000000000 2005-06-01 1.52214999999999970 2005-07-01 2.26902800000000000 2005-08-01 1.41471199999999970 2005-09-01 9.18140200000000000 2005-10-01 10.89644299999999800 2005-11-01 2.73715500000000000 2005-12-01 2.25375100000000000 2006-01-01 1.69158200000000000 2006-02-01 1.44568699999999950 2006-03-01 1.75356300000000040 2006-04-01 1.29461400000000000 2006-05-01 3.40382199999999900 2006-06-01 2.82248799999999940 2006-07-01 1.88096600000000040 2006-08-01 2.76068300000000000 2006-09-01 0.98889099999999990 2006-10-01 10.44087999999999800 2006-11-01 1.49125700000000000 2006-12-01 1.63930300000000000 2007-01-01 1.65302500000000000 2007-02-01 1.47480099999999960 2007-03-01 1.24180000000000000 2007-04-01 1.32169200000000000 2007-05-01 2.10965600000000000 2007-06-01 1.56374500000000000 2007-07-01 2.85676200000000000 2007-08-01 3.21382500000000000 2007-09-01 2.02727800000000000 2007-10-01 1.56280800000000000 2007-11-01 1.07269600000000000 2007-12-01 1.31158100000000000 2008-01-01 1.98267100000000030 2008-02-01 1.82441400000000040 2008-03-01 1.08104300000000000 2008-04-01 1.04898300000000000 2008-05-01 2.62213300000000000 2008-06-01 2.69722400000000000 2008-07-01 2.82123500000000060 2008-08-01 1.38638400000000000 2008-09-01 1.72567599999999950 2008-10-01 1.40187700000000000 2008-11-01 1.66318200000000000 2008-12-01 2.00726799999999940 2009-01-01 1.29390400000000000 2009-02-01 0.74069300000000020 2009-03-01 1.56958599999999970 2009-04-01 1.20852500000000000 2009-05-01 23.25567800000000000 2009-06-01 2.85731000000000000 2009-07-01 1.73142299999999950 2009-08-01 1.42139699999999980 2009-09-01 1.01476700000000000 2009-10-01 1.51509599999999960 2009-11-01 0.92955199999999980 2009-12-01 1.17333300000000000 2010-01-01 1.06165700000000000 2010-02-01 3.44070899999999900 2010-03-01 1.75089500000000000 2010-04-01 1.09048499999999970 2010-05-01 0.91623000000000000 2010-06-01 1.12664999999999970 2010-07-01 1.62661400000000000 2010-08-01 1.58878900000000050 2010-09-01 2.30330300000000000 2010-10-01 2.39518300000000000 2010-11-01 2.91727900000000000 2010-12-01 4.27325300000000000 2011-01-01 4.02382299999999900 2011-02-01 1.05863200000000000 2011-03-01 2.92200200000000000 2011-04-01 2.04089100000000000 2011-05-01 2.64353500000000000 2011-06-01 2.99147300000000000 2011-07-01 1.90052300000000040 2011-08-01 2.77516900000000000 2011-09-01 2.47072300000000000 2011-10-01 2.47775900000000000 2011-11-01 2.85106699999999960 2011-12-01 2.26104899999999940 2012-01-01 2.42124700000000000 2012-02-01 6.51365700000000000 2012-03-01 1.74695900000000000 2012-04-01 2.11071400000000000 2012-05-01 3.38128400000000000 2012-06-01 2.60747900000000000 2012-07-01 72.20270300000000000 2012-08-01 1.59004000000000000 2012-09-01 2.84002800000000000 2012-10-01 3.06214000000000000 2012-11-01 2.10392000000000000 2012-12-01 1.82522200000000000 2013-01-01 3.97303100000000000 2013-02-01 1.81522300000000000 2013-03-01 1.41106700000000000 2013-04-01 2.70592400000000000 2013-05-01 2.19310200000000000 2013-06-01 2.63196500000000000 2013-07-01 5.70825600000000000 2013-08-01 29.05612500000000000 2013-09-01 8.00907500000000000 2013-10-01 2.23939900000000000 2013-11-01 1.97282300000000000 2013-12-01 4.14692700000000000 2014-01-01 2.12481000000000000 2014-02-01 2.38969100000000000 2014-03-01 2.06231000000000000 2014-04-01 1.81685600000000000 2014-05-01 2.73315900000000000 2014-06-01 3.19463100000000000 2014-07-01 2.81388500000000000 2014-08-01 3.03730500000000000 2014-09-01 1.68069900000000000 2014-10-01 4.90681200000000000 2014-11-01 2.72218100000000000 2014-12-01 2.91502300000000000 2015-01-01 1.79814900000000000 2015-02-01 0.64769900000000000 2015-03-01 3.53255500000000000 2015-04-01 33.41288700000000000 2015-05-01 1.77374900000000000 2015-06-01 1.34301000000000000 2015-07-01 1.93907000000000000 2015-08-01 1.98310900000000000 2015-09-01 1.11228300000000000 2015-10-01 6.18241100000000000 2015-11-01 1.88904600000000000 2015-12-01 3.42822800000000000 2016-01-01 2.29693800000000000 2016-02-01 2.13662600000000000 2016-03-01 1.19605700000000000 2016-04-01 1.71805800000000000 2016-05-01 5.03538200000000000 2016-06-01 3.44177500000000000 2016-07-01 2.42157300000000000 2016-08-01 1.64731500000000000 2016-09-01 5.48382300000000000 2016-10-01 12.19987700000000000 2016-11-01 2.58351100000000000 2016-12-01 2.55711100000000000 2017-01-01 2.37287700000000000 2017-02-01 2.66725000000000000 2017-03-01 1.26266300000000000 2017-04-01 12.56702300000000000 2017-05-01 4.39015100000000000 2017-06-01 2.45936600000000000 2017-07-01 6.72049100000000000 2017-08-01 16.39732200000000000 2017-09-01 1.99256500000000000 2017-10-01 30.82175700000000000 2017-11-01 3.50399800000000000 2017-12-01 1.85830700000000000 2018-01-01 2.30870300000000000 2018-02-01 2.28241200000000000 2018-03-01 1.83275700000000000 2018-04-01 12.34848300000000000 2018-05-01 13.48005700000000000 2018-06-01 2.75500400000000000 2018-07-01 2.48575300000000000 2018-08-01 1.53398000000000000 2018-09-01 1.91743500000000000 2018-10-01 9.64506200000000000