Month Millions of Dollars 1992-01-01 13.800000000000000 1992-02-01 23.100000000000000 1992-03-01 16.400000000000000 1992-04-01 21.000000000000000 1992-05-01 14.600000000000000 1992-06-01 12.400000000000000 1992-07-01 13.300000000000000 1992-08-01 11.400000000000000 1992-09-01 15.300000000000000 1992-10-01 16.900000000000000 1992-11-01 13.000000000000000 1992-12-01 17.700000000000000 1993-01-01 13.800000000000000 1993-02-01 10.700000000000000 1993-03-01 16.800000000000000 1993-04-01 10.500000000000000 1993-05-01 12.000000000000000 1993-06-01 16.500000000000000 1993-07-01 11.400000000000000 1993-08-01 10.700000000000000 1993-09-01 8.700000000000000 1993-10-01 10.400000000000000 1993-11-01 25.900000000000000 1993-12-01 18.800000000000000 1994-01-01 12.400000000000000 1994-02-01 14.400000000000000 1994-03-01 15.200000000000000 1994-04-01 11.600000000000000 1994-05-01 12.800000000000000 1994-06-01 11.200000000000000 1994-07-01 12.200000000000000 1994-08-01 15.700000000000000 1994-09-01 11.100000000000000 1994-10-01 17.600000000000000 1994-11-01 10.200000000000000 1994-12-01 17.400000000000000 1995-01-01 13.900000000000000 1995-02-01 12.100000000000000 1995-03-01 19.900000000000000 1995-04-01 23.900000000000000 1995-05-01 27.300000000000000 1995-06-01 17.300000000000000 1995-07-01 14.200000000000000 1995-08-01 33.400000000000000 1995-09-01 16.800000000000000 1995-10-01 16.600000000000000 1995-11-01 12.400000000000000 1995-12-01 18.200000000000000 1996-01-01 15.200000000000000 1996-02-01 13.500000000000000 1996-03-01 15.700000000000000 1996-04-01 14.300000000000000 1996-05-01 17.900000000000000 1996-06-01 18.400000000000000 1996-07-01 19.200000000000000 1996-08-01 15.600000000000000 1996-09-01 17.700000000000000 1996-10-01 24.800000000000000 1996-11-01 16.100000000000000 1996-12-01 19.400000000000000 1997-01-01 20.600000000000000 1997-02-01 23.800000000000000 1997-03-01 20.400000000000000 1997-04-01 21.000000000000000 1997-05-01 23.700000000000000 1997-06-01 20.500000000000000 1997-07-01 23.600000000000000 1997-08-01 49.400000000000000 1997-09-01 69.600000000000000 1997-10-01 28.400000000000000 1997-11-01 48.600000000000000 1997-12-01 29.400000000000000 1998-01-01 45.000000000000000 1998-02-01 35.000000000000000 1998-03-01 28.000000000000000 1998-04-01 16.100000000000000 1998-05-01 30.300000000000000 1998-06-01 24.100000000000000 1998-07-01 28.400000000000000 1998-08-01 22.300000000000000 1998-09-01 35.400000000000000 1998-10-01 33.000000000000000 1998-11-01 34.600000000000000 1998-12-01 22.200000000000000 1999-01-01 14.600000000000000 1999-02-01 14.900000000000000 1999-03-01 12.300000000000000 1999-04-01 11.100000000000000 1999-05-01 14.800000000000000 1999-06-01 13.600000000000000 1999-07-01 9.900000000000000 1999-08-01 10.600000000000000 1999-09-01 7.500000000000000 1999-10-01 10.700000000000000 1999-11-01 14.500000000000000 1999-12-01 11.000000000000000 2000-01-01 9.400000000000000 2000-02-01 9.500000000000000 2000-03-01 11.200000000000000 2000-04-01 15.600000000000000 2000-05-01 19.100000000000000 2000-06-01 15.000000000000000 2000-07-01 13.400000000000000 2000-08-01 21.000000000000000 2000-09-01 22.500000000000000 2000-10-01 17.500000000000000 2000-11-01 12.100000000000000 2000-12-01 24.900000000000000 2001-01-01 23.800000000000000 2001-02-01 22.400000000000000 2001-03-01 29.800000000000000 2001-04-01 28.300000000000000 2001-05-01 32.500000000000000 2001-06-01 22.700000000000000 2001-07-01 55.200000000000000 2001-08-01 25.200000000000000 2001-09-01 18.100000000000000 2001-10-01 26.900000000000000 2001-11-01 32.500000000000000 2001-12-01 18.400000000000000 2002-01-01 19.500000000000000 2002-02-01 20.300000000000000 2002-03-01 21.200000000000000 2002-04-01 20.600000000000000 2002-05-01 21.600000000000000 2002-06-01 21.300000000000000 2002-07-01 24.100000000000000 2002-08-01 14.300000000000000 2002-09-01 43.000000000000000 2002-10-01 28.500000000000000 2002-11-01 30.400000000000000 2002-12-01 49.100000000000000 2003-01-01 51.651904000000000 2003-02-01 20.842852000000000 2003-03-01 35.937013000000000 2003-04-01 32.000430000000000 2003-05-01 23.422134000000003 2003-06-01 27.256565000000000 2003-07-01 59.299693000000020 2003-08-01 39.548506000000000 2003-09-01 27.382812000000005 2003-10-01 40.004474000000000 2003-11-01 24.948035000000000 2003-12-01 25.218143000000000 2004-01-01 34.303481000000000 2004-02-01 24.073585000000005 2004-03-01 28.842220000000000 2004-04-01 30.510503000000000 2004-05-01 32.488816999999990 2004-06-01 31.328776000000000 2004-07-01 32.901304000000010 2004-08-01 41.519300000000000 2004-09-01 51.225198999999990 2004-10-01 47.284872000000000 2004-11-01 46.706394999999990 2004-12-01 53.673090000000000 2005-01-01 58.738126999999984 2005-02-01 33.308627000000000 2005-03-01 58.271304999999984 2005-04-01 72.642707000000000 2005-05-01 61.792959000000000 2005-06-01 108.638551000000000 2005-07-01 60.428042999999980 2005-08-01 126.758759000000000 2005-09-01 110.153723999999980 2005-10-01 102.096883999999970 2005-11-01 99.378571000000000 2005-12-01 94.434156000000020 2006-01-01 48.966338000000000 2006-02-01 81.245473000000000 2006-03-01 96.003562999999990 2006-04-01 68.329617000000000 2006-05-01 94.870521000000000 2006-06-01 105.297402000000000 2006-07-01 156.798196999999960 2006-08-01 140.309904000000000 2006-09-01 118.271444999999990 2006-10-01 121.932832000000020 2006-11-01 116.161677000000030 2006-12-01 130.402167000000000 2007-01-01 104.675136000000000 2007-02-01 146.653596000000000 2007-03-01 162.158983000000000 2007-04-01 148.576965000000000 2007-05-01 174.305732000000030 2007-06-01 138.986370000000000 2007-07-01 116.559900999999980 2007-08-01 271.934052000000000 2007-09-01 183.130978000000000 2007-10-01 159.603124000000040 2007-11-01 324.317449000000000 2007-12-01 592.723242000000100 2008-01-01 149.893324000000040 2008-02-01 212.541737999999950 2008-03-01 173.337295000000000 2008-04-01 248.743752999999970 2008-05-01 124.956260999999980 2008-06-01 119.753308000000000 2008-07-01 138.353169000000000 2008-08-01 312.877321000000000 2008-09-01 195.938705000000030 2008-10-01 289.323638000000100 2008-11-01 263.912856000000000 2008-12-01 486.223565000000000 2009-01-01 128.256559000000000 2009-02-01 469.421445000000000 2009-03-01 399.121005000000000 2009-04-01 143.848265999999970 2009-05-01 81.312977000000000 2009-06-01 99.330832999999980 2009-07-01 89.110980000000000 2009-08-01 86.003412000000010 2009-09-01 287.532027000000000 2009-10-01 282.864285999999940 2009-11-01 257.151201000000000 2009-12-01 389.285096000000000 2010-01-01 242.203022000000030 2010-02-01 368.375828000000070 2010-03-01 283.246519000000000 2010-04-01 287.250342000000000 2010-05-01 263.183643999999960 2010-06-01 342.765569000000100 2010-07-01 279.610935000000000 2010-08-01 324.299027000000000 2010-09-01 281.667441000000000 2010-10-01 124.541253000000000 2010-11-01 94.769960999999980 2010-12-01 267.856249000000050 2011-01-01 103.448781000000030 2011-02-01 186.348809999999960 2011-03-01 324.239268000000100 2011-04-01 284.831803000000040 2011-05-01 122.110030000000000 2011-06-01 165.829500000000000 2011-07-01 118.277255999999980 2011-08-01 165.021576000000000 2011-09-01 430.463877000000100 2011-10-01 536.309590000000000 2011-11-01 126.779772000000020 2011-12-01 243.021456000000000 2012-01-01 114.569149000000000 2012-02-01 182.825781000000000 2012-03-01 524.163681000000000 2012-04-01 144.082876000000000 2012-05-01 121.417233000000000 2012-06-01 178.819540000000000 2012-07-01 155.754866000000000 2012-08-01 334.072054000000000 2012-09-01 154.459658000000000 2012-10-01 430.265019000000000 2012-11-01 577.043222000000000 2012-12-01 660.242082000000000 2013-01-01 702.220680000000000 2013-02-01 443.529131000000000 2013-03-01 318.409532000000000 2013-04-01 375.591152000000000 2013-05-01 371.740504000000000 2013-06-01 371.430659000000000 2013-07-01 386.109767000000000 2013-08-01 643.063019000000000 2013-09-01 199.711738000000000 2013-10-01 403.306254000000000 2013-11-01 329.673276000000000 2013-12-01 413.187695000000000 2014-01-01 153.717306000000000 2014-02-01 391.288686000000000 2014-03-01 657.335635000000000 2014-04-01 755.671622000000000 2014-05-01 337.138830000000000 2014-06-01 179.015943000000000 2014-07-01 330.111404000000000 2014-08-01 524.858903000000000 2014-09-01 436.645940000000000 2014-10-01 878.337057000000000 2014-11-01 314.824137000000000 2014-12-01 213.602657000000000 2015-01-01 145.778043000000000 2015-02-01 676.272387000000000 2015-03-01 384.786996000000000 2015-04-01 359.632173000000000 2015-05-01 334.839519000000000 2015-06-01 212.848799000000000 2015-07-01 358.720319000000000 2015-08-01 157.091773000000000 2015-09-01 330.850311000000000 2015-10-01 184.398644000000000 2015-11-01 632.261213000000000 2015-12-01 444.947813000000000 2016-01-01 182.209096000000000 2016-02-01 668.960895000000000 2016-03-01 1242.284501000000000 2016-04-01 495.768446000000000 2016-05-01 536.176298000000000 2016-06-01 525.961372000000000 2016-07-01 307.844228000000000 2016-08-01 187.278630000000000 2016-09-01 312.326210000000000 2016-10-01 157.873698000000000 2016-11-01 136.543231000000000 2016-12-01 173.726574000000000 2017-01-01 112.136039000000000 2017-02-01 172.860772000000000 2017-03-01 339.800571000000000 2017-04-01 188.653432000000000 2017-05-01 127.705179000000000 2017-06-01 99.414497000000000 2017-07-01 109.878382000000000 2017-08-01 186.217365000000000 2017-09-01 707.039811000000000 2017-10-01 143.678331000000000 2017-11-01 172.028860000000000 2017-12-01 764.682582000000000 2018-01-01 200.528683000000000 2018-02-01 242.309910000000000 2018-03-01 314.342520000000000 2018-04-01 153.432123000000000 2018-05-01 502.072777000000000 2018-06-01 425.008826000000000 2018-07-01 171.367808000000000 2018-08-01 470.756948000000000 2018-09-01 828.836455000000000 2018-10-01 400.278872000000000