Month Millions of Dollars 1992-01-01 20.400000000000000 1992-02-01 10.900000000000000 1992-03-01 36.500000000000000 1992-04-01 39.700000000000000 1992-05-01 8.700000000000000 1992-06-01 10.200000000000000 1992-07-01 14.500000000000000 1992-08-01 18.700000000000000 1992-09-01 16.000000000000000 1992-10-01 20.100000000000000 1992-11-01 21.900000000000000 1992-12-01 14.500000000000000 1993-01-01 23.700000000000000 1993-02-01 14.100000000000000 1993-03-01 13.300000000000000 1993-04-01 24.700000000000000 1993-05-01 60.100000000000000 1993-06-01 18.500000000000000 1993-07-01 10.200000000000000 1993-08-01 8.900000000000000 1993-09-01 20.000000000000000 1993-10-01 8.000000000000000 1993-11-01 9.500000000000000 1993-12-01 21.300000000000000 1994-01-01 22.200000000000000 1994-02-01 15.300000000000000 1994-03-01 58.800000000000000 1994-04-01 9.600000000000000 1994-05-01 27.600000000000000 1994-06-01 21.500000000000000 1994-07-01 25.600000000000000 1994-08-01 17.500000000000000 1994-09-01 51.400000000000000 1994-10-01 13.500000000000000 1994-11-01 37.600000000000000 1994-12-01 26.600000000000000 1995-01-01 20.300000000000000 1995-02-01 31.500000000000000 1995-03-01 46.600000000000000 1995-04-01 12.700000000000000 1995-05-01 12.600000000000000 1995-06-01 13.500000000000000 1995-07-01 10.100000000000000 1995-08-01 12.900000000000000 1995-09-01 11.500000000000000 1995-10-01 21.700000000000000 1995-11-01 11.400000000000000 1995-12-01 10.100000000000000 1996-01-01 33.800000000000000 1996-02-01 7.300000000000000 1996-03-01 17.900000000000000 1996-04-01 7.400000000000000 1996-05-01 13.500000000000000 1996-06-01 13.000000000000000 1996-07-01 14.100000000000000 1996-08-01 26.100000000000000 1996-09-01 23.200000000000000 1996-10-01 7.500000000000000 1996-11-01 17.900000000000000 1996-12-01 7.600000000000000 1997-01-01 35.400000000000000 1997-02-01 15.100000000000000 1997-03-01 21.300000000000000 1997-04-01 4.800000000000000 1997-05-01 16.200000000000000 1997-06-01 23.400000000000000 1997-07-01 15.900000000000000 1997-08-01 22.100000000000000 1997-09-01 22.800000000000000 1997-10-01 22.900000000000000 1997-11-01 32.700000000000000 1997-12-01 19.800000000000000 1998-01-01 26.700000000000000 1998-02-01 24.900000000000000 1998-03-01 13.300000000000000 1998-04-01 23.300000000000000 1998-05-01 14.900000000000000 1998-06-01 14.400000000000000 1998-07-01 9.800000000000000 1998-08-01 11.400000000000000 1998-09-01 12.800000000000000 1998-10-01 10.900000000000000 1998-11-01 16.300000000000000 1998-12-01 16.800000000000000 1999-01-01 8.600000000000000 1999-02-01 8.100000000000000 1999-03-01 15.300000000000000 1999-04-01 17.900000000000000 1999-05-01 80.600000000000000 1999-06-01 11.700000000000000 1999-07-01 48.400000000000000 1999-08-01 41.200000000000000 1999-09-01 11.900000000000000 1999-10-01 12.200000000000000 1999-11-01 9.000000000000000 1999-12-01 15.200000000000000 2000-01-01 10.800000000000000 2000-02-01 12.500000000000000 2000-03-01 16.700000000000000 2000-04-01 50.700000000000000 2000-05-01 85.600000000000000 2000-06-01 7.500000000000000 2000-07-01 11.800000000000000 2000-08-01 16.400000000000000 2000-09-01 16.300000000000000 2000-10-01 9.900000000000000 2000-11-01 23.400000000000000 2000-12-01 27.600000000000000 2001-01-01 26.000000000000000 2001-02-01 28.600000000000000 2001-03-01 18.200000000000000 2001-04-01 53.800000000000000 2001-05-01 15.400000000000000 2001-06-01 22.300000000000000 2001-07-01 16.300000000000000 2001-08-01 16.600000000000000 2001-09-01 20.200000000000000 2001-10-01 22.600000000000000 2001-11-01 16.600000000000000 2001-12-01 19.400000000000000 2002-01-01 31.400000000000000 2002-02-01 18.200000000000000 2002-03-01 22.000000000000000 2002-04-01 11.000000000000000 2002-05-01 12.900000000000000 2002-06-01 20.700000000000000 2002-07-01 17.300000000000000 2002-08-01 18.000000000000000 2002-09-01 8.400000000000000 2002-10-01 12.100000000000000 2002-11-01 8.900000000000000 2002-12-01 13.800000000000000 2003-01-01 17.623196000000000 2003-02-01 11.485226000000000 2003-03-01 17.827036000000000 2003-04-01 15.824897000000000 2003-05-01 10.877064000000000 2003-06-01 19.523855000000000 2003-07-01 8.382547000000000 2003-08-01 19.401706999999995 2003-09-01 10.155094000000000 2003-10-01 12.769633000000002 2003-11-01 11.083914000000002 2003-12-01 15.554390000000003 2004-01-01 37.566294999999990 2004-02-01 19.331288000000000 2004-03-01 36.359364999999990 2004-04-01 7.115786000000000 2004-05-01 32.835356999999995 2004-06-01 15.445862000000000 2004-07-01 24.451346999999995 2004-08-01 20.776837000000000 2004-09-01 10.885689000000000 2004-10-01 18.353712999999996 2004-11-01 18.028911999999995 2004-12-01 17.015733999999995 2005-01-01 11.608811000000000 2005-02-01 15.070433000000005 2005-03-01 14.932510999999996 2005-04-01 13.867317999999997 2005-05-01 19.030978000000005 2005-06-01 39.799278000000000 2005-07-01 15.369912000000000 2005-08-01 20.879352000000000 2005-09-01 30.400802000000000 2005-10-01 19.452225000000000 2005-11-01 22.186906000000000 2005-12-01 38.567994000000000 2006-01-01 27.287624000000000 2006-02-01 35.071652000000000 2006-03-01 13.980512000000000 2006-04-01 31.571511999999990 2006-05-01 37.056331000000000 2006-06-01 19.353282000000004 2006-07-01 26.064904000000006 2006-08-01 41.225143000000010 2006-09-01 22.393955000000000 2006-10-01 20.740169000000005 2006-11-01 46.572133999999990 2006-12-01 41.652852000000000 2007-01-01 36.063883000000000 2007-02-01 30.603168000000000 2007-03-01 13.300982999999999 2007-04-01 17.494681000000000 2007-05-01 33.789053000000000 2007-06-01 18.993018000000003 2007-07-01 17.024515000000000 2007-08-01 35.854621000000000 2007-09-01 30.086604000000000 2007-10-01 42.297738000000010 2007-11-01 67.957538999999980 2007-12-01 59.533217000000000 2008-01-01 63.240979000000000 2008-02-01 49.090448000000010 2008-03-01 50.975312000000000 2008-04-01 22.893174000000000 2008-05-01 42.254325000000000 2008-06-01 52.614561000000000 2008-07-01 54.523601999999990 2008-08-01 34.051158999999990 2008-09-01 33.895245000000000 2008-10-01 21.260301000000000 2008-11-01 46.807041000000000 2008-12-01 30.824716000000010 2009-01-01 24.347945000000000 2009-02-01 23.615719000000000 2009-03-01 21.448747999999995 2009-04-01 28.180964000000003 2009-05-01 35.659392000000000 2009-06-01 53.122756000000010 2009-07-01 25.904333000000005 2009-08-01 44.509371999999990 2009-09-01 33.551028999999990 2009-10-01 57.704121999999984 2009-11-01 73.262017000000000 2009-12-01 80.026217000000000 2010-01-01 26.712982000000004 2010-02-01 49.995372000000000 2010-03-01 56.455927999999990 2010-04-01 45.563561000000000 2010-05-01 43.305278000000000 2010-06-01 33.641522000000000 2010-07-01 42.745740000000000 2010-08-01 31.292856000000000 2010-09-01 75.909638999999980 2010-10-01 39.692548000000000 2010-11-01 69.773174999999980 2010-12-01 57.692249000000000 2011-01-01 37.741138999999990 2011-02-01 66.417976999999980 2011-03-01 52.403922000000010 2011-04-01 48.751630000000000 2011-05-01 51.496899999999990 2011-06-01 61.163199000000000 2011-07-01 30.868725999999990 2011-08-01 51.541097000000000 2011-09-01 32.196306000000000 2011-10-01 54.339368999999990 2011-11-01 54.595039000000000 2011-12-01 55.492379000000000 2012-01-01 77.390208000000000 2012-02-01 61.968379000000000 2012-03-01 58.032954000000000 2012-04-01 54.346625000000000 2012-05-01 45.297301000000000 2012-06-01 24.415306000000000 2012-07-01 29.753260000000000 2012-08-01 32.500703000000000 2012-09-01 33.307392000000000 2012-10-01 62.401350000000000 2012-11-01 41.971782000000000 2012-12-01 93.480417000000000 2013-01-01 52.007226000000000 2013-02-01 49.791553000000000 2013-03-01 29.920760000000000 2013-04-01 35.641366000000000 2013-05-01 41.882536000000000 2013-06-01 228.818005000000000 2013-07-01 26.426944000000000 2013-08-01 38.160888000000000 2013-09-01 77.438064000000000 2013-10-01 113.079867000000000 2013-11-01 98.702821000000000 2013-12-01 115.316393000000000 2014-01-01 154.726010000000000 2014-02-01 30.154808000000000 2014-03-01 32.221962000000000 2014-04-01 28.369142000000000 2014-05-01 52.482319000000000 2014-06-01 44.161060000000000 2014-07-01 30.152997000000000 2014-08-01 21.590566000000000 2014-09-01 25.274557000000000 2014-10-01 117.176966000000000 2014-11-01 123.643297000000000 2014-12-01 171.442115000000000 2015-01-01 58.547779000000000 2015-02-01 35.944846000000000 2015-03-01 34.400041000000000 2015-04-01 87.375417000000000 2015-05-01 65.244642000000000 2015-06-01 18.651641000000000 2015-07-01 31.996064000000000 2015-08-01 45.387730000000000 2015-09-01 57.341676000000000 2015-10-01 51.014967000000000 2015-11-01 48.278242000000000 2015-12-01 68.234377000000000 2016-01-01 33.646926000000000 2016-02-01 62.943385000000000 2016-03-01 23.781053000000000 2016-04-01 26.085336000000000 2016-05-01 52.274132000000000 2016-06-01 55.494604000000000 2016-07-01 39.903927000000000 2016-08-01 68.475641000000000 2016-09-01 31.383537000000000 2016-10-01 44.930050000000000 2016-11-01 47.370443000000000 2016-12-01 40.672550000000000 2017-01-01 85.438191000000000 2017-02-01 14.042722000000000 2017-03-01 52.897553000000000 2017-04-01 37.166748000000000 2017-05-01 48.492341000000000 2017-06-01 44.339221000000000 2017-07-01 27.719592000000000 2017-08-01 49.880912000000000 2017-09-01 22.836132000000000 2017-10-01 55.674544000000000 2017-11-01 73.984567000000000 2017-12-01 31.102602000000000 2018-01-01 42.739880000000000 2018-02-01 33.410730000000000 2018-03-01 32.865712000000000 2018-04-01 70.093099000000000 2018-05-01 53.150296000000000 2018-06-01 47.465878000000000 2018-07-01 42.983370000000000 2018-08-01 42.694383000000000 2018-09-01 57.554082000000000 2018-10-01 44.290959000000000