Month Millions of Dollars 1992-01-01 6.1000000000000000 1992-02-01 3.2000000000000000 1992-03-01 2.0000000000000000 1992-04-01 5.8000000000000000 1992-05-01 3.4000000000000000 1992-06-01 2.6000000000000000 1992-07-01 8.7000000000000000 1992-08-01 3.3000000000000000 1992-09-01 1.7000000000000000 1992-10-01 3.0000000000000000 1992-11-01 0.6000000000000000 1992-12-01 5.7000000000000000 1993-01-01 5.6000000000000000 1993-02-01 3.0000000000000000 1993-03-01 8.7000000000000000 1993-04-01 5.1000000000000000 1993-05-01 8.7000000000000000 1993-06-01 6.3000000000000000 1993-07-01 3.2000000000000000 1993-08-01 3.6000000000000000 1993-09-01 3.7000000000000000 1993-10-01 3.3000000000000000 1993-11-01 3.6000000000000000 1993-12-01 3.5000000000000000 1994-01-01 3.2000000000000000 1994-02-01 2.9000000000000000 1994-03-01 3.5000000000000000 1994-04-01 4.3000000000000000 1994-05-01 1.8000000000000000 1994-06-01 5.4000000000000000 1994-07-01 4.3000000000000000 1994-08-01 3.8000000000000000 1994-09-01 3.7000000000000000 1994-10-01 3.6000000000000000 1994-11-01 5.8000000000000000 1994-12-01 1.2000000000000000 1995-01-01 4.5000000000000000 1995-02-01 4.9000000000000000 1995-03-01 7.0000000000000000 1995-04-01 4.9000000000000000 1995-05-01 4.6000000000000000 1995-06-01 8.4000000000000000 1995-07-01 8.0000000000000000 1995-08-01 7.3000000000000000 1995-09-01 9.0000000000000000 1995-10-01 8.3000000000000000 1995-11-01 9.6000000000000000 1995-12-01 23.5000000000000000 1996-01-01 9.0000000000000000 1996-02-01 5.9000000000000000 1996-03-01 8.5000000000000000 1996-04-01 6.9000000000000000 1996-05-01 10.9000000000000000 1996-06-01 8.6000000000000000 1996-07-01 6.6000000000000000 1996-08-01 6.5000000000000000 1996-09-01 7.8000000000000000 1996-10-01 11.2000000000000000 1996-11-01 8.9000000000000000 1996-12-01 5.8000000000000000 1997-01-01 5.7000000000000000 1997-02-01 5.6000000000000000 1997-03-01 7.2000000000000000 1997-04-01 4.3000000000000000 1997-05-01 9.7000000000000000 1997-06-01 6.3000000000000000 1997-07-01 7.9000000000000000 1997-08-01 10.1000000000000000 1997-09-01 9.4000000000000000 1997-10-01 11.0000000000000000 1997-11-01 3.8000000000000000 1997-12-01 10.5000000000000000 1998-01-01 13.2000000000000000 1998-02-01 2.8000000000000000 1998-03-01 9.0000000000000000 1998-04-01 11.9000000000000000 1998-05-01 11.8000000000000000 1998-06-01 9.7000000000000000 1998-07-01 8.2000000000000000 1998-08-01 7.8000000000000000 1998-09-01 8.0000000000000000 1998-10-01 7.6000000000000000 1998-11-01 5.8000000000000000 1998-12-01 10.2000000000000000 1999-01-01 4.4000000000000000 1999-02-01 8.0000000000000000 1999-03-01 10.1000000000000000 1999-04-01 8.2000000000000000 1999-05-01 9.3000000000000000 1999-06-01 7.7000000000000000 1999-07-01 8.8000000000000000 1999-08-01 15.9000000000000000 1999-09-01 6.4000000000000000 1999-10-01 12.6000000000000000 1999-11-01 21.0000000000000000 1999-12-01 10.6000000000000000 2000-01-01 10.3000000000000000 2000-02-01 9.4000000000000000 2000-03-01 14.2000000000000000 2000-04-01 3.6000000000000000 2000-05-01 14.7000000000000000 2000-06-01 10.7000000000000000 2000-07-01 18.9000000000000000 2000-08-01 12.7000000000000000 2000-09-01 15.9000000000000000 2000-10-01 9.4000000000000000 2000-11-01 6.8000000000000000 2000-12-01 8.7000000000000000 2001-01-01 19.8000000000000000 2001-02-01 8.8000000000000000 2001-03-01 13.7000000000000000 2001-04-01 9.4000000000000000 2001-05-01 13.4000000000000000 2001-06-01 8.9000000000000000 2001-07-01 15.1000000000000000 2001-08-01 7.4000000000000000 2001-09-01 14.8000000000000000 2001-10-01 7.1000000000000000 2001-11-01 8.7000000000000000 2001-12-01 15.9000000000000000 2002-01-01 13.4000000000000000 2002-02-01 11.5000000000000000 2002-03-01 10.7000000000000000 2002-04-01 6.6000000000000000 2002-05-01 13.6000000000000000 2002-06-01 7.7000000000000000 2002-07-01 14.1000000000000000 2002-08-01 9.1000000000000000 2002-09-01 5.9000000000000000 2002-10-01 13.1000000000000000 2002-11-01 11.4000000000000000 2002-12-01 15.5000000000000000 2003-01-01 15.5670070000000040 2003-02-01 6.8537879999999980 2003-03-01 8.3236670000000020 2003-04-01 14.1460929999999990 2003-05-01 8.8817590000000000 2003-06-01 8.3107930000000020 2003-07-01 13.8410770000000020 2003-08-01 16.7140990000000040 2003-09-01 9.9550930000000000 2003-10-01 12.2560000000000000 2003-11-01 16.3513940000000000 2003-12-01 8.8627840000000000 2004-01-01 14.3701500000000000 2004-02-01 3.8177310000000007 2004-03-01 13.5742009999999990 2004-04-01 11.0501440000000000 2004-05-01 14.4479880000000000 2004-06-01 9.7237860000000000 2004-07-01 19.9845970000000000 2004-08-01 10.4471040000000000 2004-09-01 9.5763929999999980 2004-10-01 7.8803000000000000 2004-11-01 16.0082530000000000 2004-12-01 9.9395780000000000 2005-01-01 6.2014740000000000 2005-02-01 11.1170230000000000 2005-03-01 16.7680149999999950 2005-04-01 12.3166759999999980 2005-05-01 15.3186080000000050 2005-06-01 12.2960570000000000 2005-07-01 15.3064440000000000 2005-08-01 15.0364520000000000 2005-09-01 15.1675900000000000 2005-10-01 17.4441120000000000 2005-11-01 20.8362589999999950 2005-12-01 7.5376660000000015 2006-01-01 11.5288060000000000 2006-02-01 9.2372570000000000 2006-03-01 7.7881590000000010 2006-04-01 11.4147800000000000 2006-05-01 14.3924730000000000 2006-06-01 19.1591020000000000 2006-07-01 13.2145490000000000 2006-08-01 12.3958629999999990 2006-09-01 13.9177090000000000 2006-10-01 16.5094919999999950 2006-11-01 8.5391180000000000 2006-12-01 26.4575300000000000 2007-01-01 10.8454390000000020 2007-02-01 6.9353650000000020 2007-03-01 11.1210850000000000 2007-04-01 13.1385250000000000 2007-05-01 12.1942380000000000 2007-06-01 8.5423140000000000 2007-07-01 15.9961370000000000 2007-08-01 3.0700129999999990 2007-09-01 16.6029609999999970 2007-10-01 12.4464140000000030 2007-11-01 8.4155840000000000 2007-12-01 10.2424620000000000 2008-01-01 8.2008690000000000 2008-02-01 11.2321869999999980 2008-03-01 9.2501579999999990 2008-04-01 11.6403409999999980 2008-05-01 11.3682330000000000 2008-06-01 9.7479230000000000 2008-07-01 9.2189709999999980 2008-08-01 9.5789670000000020 2008-09-01 19.4203540000000000 2008-10-01 4.0664940000000000 2008-11-01 14.4681050000000000 2008-12-01 8.3519030000000000 2009-01-01 16.4935100000000040 2009-02-01 4.7727739999999990 2009-03-01 14.8219589999999960 2009-04-01 14.2015179999999980 2009-05-01 12.6170120000000030 2009-06-01 15.5492920000000050 2009-07-01 11.1191410000000000 2009-08-01 2.6109450000000005 2009-09-01 16.3548630000000000 2009-10-01 8.7962760000000000 2009-11-01 8.7487500000000000 2009-12-01 12.8998300000000000 2010-01-01 10.7478229999999990 2010-02-01 15.9697740000000000 2010-03-01 8.3868760000000000 2010-04-01 8.8963940000000000 2010-05-01 16.9528019999999950 2010-06-01 6.3094140000000000 2010-07-01 17.8338490000000000 2010-08-01 18.4595899999999950 2010-09-01 18.9696169999999960 2010-10-01 19.6118410000000000 2010-11-01 27.9215009999999960 2010-12-01 21.3182209999999980 2011-01-01 13.8935240000000000 2011-02-01 30.9533440000000100 2011-03-01 24.0501570000000000 2011-04-01 28.6168690000000000 2011-05-01 30.5963790000000100 2011-06-01 24.4506179999999950 2011-07-01 27.6910490000000000 2011-08-01 22.9198110000000000 2011-09-01 32.5100359999999900 2011-10-01 20.6714320000000000 2011-11-01 22.7197309999999960 2011-12-01 22.5122719999999960 2012-01-01 28.1550190000000000 2012-02-01 20.8136730000000000 2012-03-01 27.5738150000000000 2012-04-01 27.3394710000000000 2012-05-01 16.8004830000000000 2012-06-01 22.2065440000000000 2012-07-01 24.2783020000000000 2012-08-01 27.1837860000000000 2012-09-01 19.6956470000000000 2012-10-01 20.9859430000000000 2012-11-01 19.0948330000000000 2012-12-01 34.3965150000000000 2013-01-01 20.6758390000000000 2013-02-01 37.9474710000000000 2013-03-01 27.0679390000000000 2013-04-01 12.9635120000000000 2013-05-01 26.6906200000000000 2013-06-01 26.4401280000000000 2013-07-01 25.8145440000000000 2013-08-01 33.0200210000000000 2013-09-01 14.6555260000000000 2013-10-01 22.6383880000000000 2013-11-01 30.0152490000000000 2013-12-01 25.1932280000000000 2014-01-01 34.0965820000000000 2014-02-01 25.1567300000000000 2014-03-01 18.0358210000000000 2014-04-01 24.3157560000000000 2014-05-01 28.2533550000000000 2014-06-01 23.8577740000000000 2014-07-01 69.1561090000000000 2014-08-01 45.7765210000000000 2014-09-01 97.7885090000000000 2014-10-01 34.6157190000000000 2014-11-01 29.5064120000000000 2014-12-01 22.1507250000000000 2015-01-01 27.6148790000000000 2015-02-01 18.9505040000000000 2015-03-01 11.4751250000000000 2015-04-01 8.1036380000000000 2015-05-01 9.7938840000000000 2015-06-01 14.3483450000000000 2015-07-01 12.0024360000000000 2015-08-01 11.7815720000000000 2015-09-01 10.2694360000000000 2015-10-01 8.2853070000000000 2015-11-01 8.0760340000000000 2015-12-01 5.5232440000000000 2016-01-01 4.8574420000000000 2016-02-01 5.7446610000000000 2016-03-01 4.3174100000000000 2016-04-01 5.1449760000000000 2016-05-01 10.1291130000000000 2016-06-01 3.4791820000000000 2016-07-01 5.2769700000000000 2016-08-01 5.6021710000000000 2016-09-01 5.2390230000000000 2016-10-01 5.5730150000000000 2016-11-01 5.8750120000000000 2016-12-01 5.2612040000000000 2017-01-01 4.0585550000000000 2017-02-01 6.2098510000000000 2017-03-01 7.0792990000000000 2017-04-01 4.5913530000000000 2017-05-01 6.8083870000000000 2017-06-01 5.2880120000000000 2017-07-01 5.7316090000000000 2017-08-01 6.0351430000000000 2017-09-01 5.3130790000000000 2017-10-01 5.4272090000000000 2017-11-01 6.4828280000000000 2017-12-01 4.3600550000000000 2018-01-01 4.9524550000000000 2018-02-01 3.8363410000000000 2018-03-01 8.1811840000000000 2018-04-01 4.4481480000000000 2018-05-01 7.8660470000000000 2018-06-01 10.4499890000000000 2018-07-01 5.9801900000000000 2018-08-01 9.8959280000000000 2018-09-01 7.8312570000000000 2018-10-01 9.9528870000000000