Month Millions of Dollars 1992-01-01 0.40000000000000000 1992-02-01 0.50000000000000000 1992-03-01 0.40000000000000000 1992-04-01 0.60000000000000000 1992-05-01 0.40000000000000000 1992-06-01 0.30000000000000000 1992-07-01 0.20000000000000000 1992-08-01 0.20000000000000000 1992-09-01 0.30000000000000000 1992-10-01 0.20000000000000000 1992-11-01 0.20000000000000000 1992-12-01 0.60000000000000000 1993-01-01 0.80000000000000000 1993-02-01 0.50000000000000000 1993-03-01 2.90000000000000000 1993-04-01 0.60000000000000000 1993-05-01 0.70000000000000000 1993-06-01 2.00000000000000000 1993-07-01 1.20000000000000000 1993-08-01 1.10000000000000000 1993-09-01 0.40000000000000000 1993-10-01 0.40000000000000000 1993-11-01 0.70000000000000000 1993-12-01 0.50000000000000000 1994-01-01 0.40000000000000000 1994-02-01 0.30000000000000000 1994-03-01 1.60000000000000000 1994-04-01 0.50000000000000000 1994-05-01 0.20000000000000000 1994-06-01 0.50000000000000000 1994-07-01 0.80000000000000000 1994-08-01 1.60000000000000000 1994-09-01 0.40000000000000000 1994-10-01 3.20000000000000000 1994-11-01 1.10000000000000000 1994-12-01 0.40000000000000000 1995-01-01 0.80000000000000000 1995-02-01 2.50000000000000000 1995-03-01 1.40000000000000000 1995-04-01 0.40000000000000000 1995-05-01 3.00000000000000000 1995-06-01 0.60000000000000000 1995-07-01 1.50000000000000000 1995-08-01 1.20000000000000000 1995-09-01 0.90000000000000000 1995-10-01 1.80000000000000000 1995-11-01 0.80000000000000000 1995-12-01 1.30000000000000000 1996-01-01 0.70000000000000000 1996-02-01 2.50000000000000000 1996-03-01 2.00000000000000000 1996-04-01 1.10000000000000000 1996-05-01 0.80000000000000000 1996-06-01 1.60000000000000000 1996-07-01 1.60000000000000000 1996-08-01 2.40000000000000000 1996-09-01 1.00000000000000000 1996-10-01 5.60000000000000000 1996-11-01 7.70000000000000000 1996-12-01 5.10000000000000000 1997-01-01 7.60000000000000000 1997-02-01 1.20000000000000000 1997-03-01 0.70000000000000000 1997-04-01 0.60000000000000000 1997-05-01 0.50000000000000000 1997-06-01 0.70000000000000000 1997-07-01 3.10000000000000000 1997-08-01 0.70000000000000000 1997-09-01 1.80000000000000000 1997-10-01 0.60000000000000000 1997-11-01 1.80000000000000000 1997-12-01 0.50000000000000000 1998-01-01 0.70000000000000000 1998-02-01 1.20000000000000000 1998-03-01 0.90000000000000000 1998-04-01 0.70000000000000000 1998-05-01 6.10000000000000000 1998-06-01 3.60000000000000000 1998-07-01 8.00000000000000000 1998-08-01 0.50000000000000000 1998-09-01 6.70000000000000000 1998-10-01 1.40000000000000000 1998-11-01 0.50000000000000000 1998-12-01 1.80000000000000000 1999-01-01 0.40000000000000000 1999-02-01 1.10000000000000000 1999-03-01 1.50000000000000000 1999-04-01 1.10000000000000000 1999-05-01 0.60000000000000000 1999-06-01 0.40000000000000000 1999-07-01 0.80000000000000000 1999-08-01 1.40000000000000000 1999-09-01 0.20000000000000000 1999-10-01 0.40000000000000000 1999-11-01 0.50000000000000000 1999-12-01 0.20000000000000000 2000-01-01 0.60000000000000000 2000-02-01 0.30000000000000000 2000-03-01 1.40000000000000000 2000-04-01 0.60000000000000000 2000-05-01 0.30000000000000000 2000-06-01 0.30000000000000000 2000-07-01 1.10000000000000000 2000-08-01 5.40000000000000000 2000-09-01 2.60000000000000000 2000-10-01 1.10000000000000000 2000-11-01 0.80000000000000000 2000-12-01 2.50000000000000000 2001-01-01 2.00000000000000000 2001-02-01 0.60000000000000000 2001-03-01 0.60000000000000000 2001-04-01 0.30000000000000000 2001-05-01 0.40000000000000000 2001-06-01 0.80000000000000000 2001-07-01 2.60000000000000000 2001-08-01 1.10000000000000000 2001-09-01 0.50000000000000000 2001-10-01 0.60000000000000000 2001-11-01 1.00000000000000000 2001-12-01 0.90000000000000000 2002-01-01 0.60000000000000000 2002-02-01 1.10000000000000000 2002-03-01 0.40000000000000000 2002-04-01 0.50000000000000000 2002-05-01 0.80000000000000000 2002-06-01 0.30000000000000000 2002-07-01 0.70000000000000000 2002-08-01 0.50000000000000000 2002-09-01 1.10000000000000000 2002-10-01 0.90000000000000000 2002-11-01 2.10000000000000000 2002-12-01 1.30000000000000000 2003-01-01 0.20175700000000000 2003-02-01 0.84793000000000020 2003-03-01 0.92216999999999980 2003-04-01 0.50908499999999990 2003-05-01 0.71930400000000020 2003-06-01 0.52110900000000000 2003-07-01 0.64698999999999980 2003-08-01 0.37419500000000000 2003-09-01 0.25569700000000006 2003-10-01 0.35927399999999990 2003-11-01 0.44305000000000005 2003-12-01 1.06388800000000000 2004-01-01 0.48194000000000010 2004-02-01 0.49468700000000000 2004-03-01 0.30478100000000000 2004-04-01 1.33226699999999990 2004-05-01 0.22216100000000005 2004-06-01 2.18169100000000030 2004-07-01 0.48956600000000000 2004-08-01 2.84647600000000050 2004-09-01 0.29301000000000000 2004-10-01 1.64886800000000000 2004-11-01 0.76857900000000000 2004-12-01 0.63562300000000000 2005-01-01 0.22190300000000004 2005-02-01 0.33558799999999994 2005-03-01 1.02695200000000030 2005-04-01 0.37058400000000010 2005-05-01 0.27532600000000000 2005-06-01 0.35689100000000007 2005-07-01 0.38697399999999993 2005-08-01 0.32114199999999990 2005-09-01 0.43422700000000000 2005-10-01 0.20587500000000000 2005-11-01 1.34856800000000000 2005-12-01 0.18014200000000000 2006-01-01 1.17163000000000020 2006-02-01 0.75539500000000000 2006-03-01 0.80996799999999980 2006-04-01 0.33592200000000000 2006-05-01 0.38256799999999990 2006-06-01 0.72046299999999990 2006-07-01 0.55055700000000000 2006-08-01 0.93415899999999990 2006-09-01 0.21078000000000000 2006-10-01 0.78761300000000010 2006-11-01 0.46350100000000010 2006-12-01 0.41900700000000000 2007-01-01 0.49436800000000000 2007-02-01 1.69200600000000000 2007-03-01 0.40216100000000000 2007-04-01 2.63347200000000000 2007-05-01 0.99292599999999990 2007-06-01 0.43060100000000007 2007-07-01 0.50618000000000000 2007-08-01 0.13598300000000000 2007-09-01 0.24639300000000000 2007-10-01 0.21016300000000004 2007-11-01 0.58221200000000000 2007-12-01 0.38338600000000000 2008-01-01 0.93743400000000000 2008-02-01 0.80529799999999980 2008-03-01 0.57759800000000000 2008-04-01 0.49294000000000010 2008-05-01 0.31855200000000006 2008-06-01 0.46041600000000010 2008-07-01 1.19574100000000000 2008-08-01 0.96888100000000000 2008-09-01 0.40502299999999990 2008-10-01 0.84502099999999980 2008-11-01 0.64420500000000000 2008-12-01 3.10456200000000000 2009-01-01 0.34166000000000000 2009-02-01 0.77621600000000000 2009-03-01 0.43239200000000000 2009-04-01 0.43345300000000000 2009-05-01 1.56286100000000000 2009-06-01 1.57027699999999970 2009-07-01 0.15034200000000000 2009-08-01 0.17872900000000000 2009-09-01 0.37071000000000000 2009-10-01 0.32331800000000000 2009-11-01 0.29370800000000000 2009-12-01 0.47317200000000010 2010-01-01 0.34224000000000000 2010-02-01 0.38926699999999990 2010-03-01 0.47983800000000000 2010-04-01 0.93104100000000010 2010-05-01 0.66576199999999990 2010-06-01 0.76974900000000000 2010-07-01 0.81092900000000000 2010-08-01 0.46344899999999994 2010-09-01 0.96670700000000000 2010-10-01 0.67686500000000020 2010-11-01 1.47651800000000000 2010-12-01 1.67859200000000000 2011-01-01 4.22858800000000000 2011-02-01 1.24317300000000030 2011-03-01 2.07858900000000000 2011-04-01 3.39847400000000000 2011-05-01 4.26136500000000000 2011-06-01 3.42295500000000100 2011-07-01 1.62925600000000050 2011-08-01 2.40978199999999940 2011-09-01 2.56291600000000040 2011-10-01 17.07481100000000000 2011-11-01 4.32833100000000000 2011-12-01 2.31164300000000000 2012-01-01 1.72736400000000000 2012-02-01 1.87188300000000000 2012-03-01 3.89672300000000000 2012-04-01 2.60256400000000000 2012-05-01 2.59613600000000000 2012-06-01 2.51501800000000000 2012-07-01 1.36467400000000000 2012-08-01 3.51133400000000000 2012-09-01 4.66384700000000000 2012-10-01 4.19916200000000000 2012-11-01 5.81572000000000000 2012-12-01 31.00151700000000000 2013-01-01 76.40512500000000000 2013-02-01 6.99416900000000000 2013-03-01 5.56550700000000000 2013-04-01 3.64862800000000000 2013-05-01 4.86090100000000000 2013-06-01 7.31644500000000000 2013-07-01 4.56599400000000000 2013-08-01 6.40257700000000000 2013-09-01 3.50470200000000000 2013-10-01 5.52421200000000000 2013-11-01 14.70281200000000000 2013-12-01 6.33953100000000000 2014-01-01 8.65546400000000000 2014-02-01 4.95629500000000000 2014-03-01 11.35229500000000000 2014-04-01 6.46725100000000000 2014-05-01 9.73937900000000000 2014-06-01 5.46729100000000000 2014-07-01 5.40050500000000000 2014-08-01 6.77785800000000000 2014-09-01 8.11497500000000000 2014-10-01 7.52517500000000000 2014-11-01 8.69559700000000000 2014-12-01 9.70432900000000000 2015-01-01 14.29724000000000000 2015-02-01 19.27736800000000000 2015-03-01 11.70774600000000000 2015-04-01 6.56694500000000000 2015-05-01 11.01918600000000000 2015-06-01 50.18816700000000000 2015-07-01 7.09433100000000000 2015-08-01 6.30348000000000000 2015-09-01 5.45494900000000000 2015-10-01 57.62860500000000000 2015-11-01 22.99864600000000000 2015-12-01 14.77318900000000000 2016-01-01 15.07905600000000000 2016-02-01 52.64776300000000000 2016-03-01 8.09380600000000000 2016-04-01 10.97028000000000000 2016-05-01 8.16108800000000000 2016-06-01 8.34519800000000000 2016-07-01 13.56956900000000000 2016-08-01 11.89810500000000000 2016-09-01 12.97728600000000000 2016-10-01 15.74430500000000000 2016-11-01 17.15055900000000000 2016-12-01 20.93834100000000000 2017-01-01 18.15797900000000000 2017-02-01 18.16499300000000000 2017-03-01 49.97731700000000000 2017-04-01 15.25872000000000000 2017-05-01 11.28917300000000000 2017-06-01 14.19504600000000000 2017-07-01 12.89402900000000000 2017-08-01 10.56664100000000000 2017-09-01 10.91716200000000000 2017-10-01 16.91202900000000000 2017-11-01 16.16291400000000000 2017-12-01 16.87279600000000000 2018-01-01 18.95201000000000000 2018-02-01 19.43983100000000000 2018-03-01 27.85578000000000000 2018-04-01 24.67125500000000000 2018-05-01 22.56175700000000000 2018-06-01 23.14062700000000000 2018-07-01 18.60198800000000000 2018-08-01 17.27492300000000000 2018-09-01 23.91336900000000000 2018-10-01 17.87287500000000000