Month Millions of Dollars 1985-01-01 3.5000000000000000 1985-02-01 13.6000000000000000 1985-03-01 4.1000000000000000 1985-04-01 8.1000000000000000 1985-05-01 6.4000000000000000 1985-06-01 4.5000000000000000 1985-07-01 8.5000000000000000 1985-08-01 6.7000000000000000 1985-09-01 4.1000000000000000 1985-10-01 3.2000000000000000 1985-11-01 4.9000000000000000 1985-12-01 2.1000000000000000 1986-01-01 4.0000000000000000 1986-02-01 5.2000000000000000 1986-03-01 4.0000000000000000 1986-04-01 5.4000000000000000 1986-05-01 4.4000000000000000 1986-06-01 3.0000000000000000 1986-07-01 2.6000000000000000 1986-08-01 4.0000000000000000 1986-09-01 4.6000000000000000 1986-10-01 2.8000000000000000 1986-11-01 6.2000000000000000 1986-12-01 13.2000000000000000 1987-01-01 5.5000000000000000 1987-02-01 4.2000000000000000 1987-03-01 7.3000000000000000 1987-04-01 7.9000000000000000 1987-05-01 3.7000000000000000 1987-06-01 4.5000000000000000 1987-07-01 6.6000000000000000 1987-08-01 4.5000000000000000 1987-09-01 4.4000000000000000 1987-10-01 4.6000000000000000 1987-11-01 3.1000000000000000 1987-12-01 26.0000000000000000 1988-01-01 3.7000000000000000 1988-02-01 7.2000000000000000 1988-03-01 8.1000000000000000 1988-04-01 5.4000000000000000 1988-05-01 7.0000000000000000 1988-06-01 21.0000000000000000 1988-07-01 4.5000000000000000 1988-08-01 2.2000000000000000 1988-09-01 2.5000000000000000 1988-10-01 7.7000000000000000 1988-11-01 1.6000000000000000 1988-12-01 4.2000000000000000 1989-01-01 8.8000000000000000 1989-02-01 7.8000000000000000 1989-03-01 8.8000000000000000 1989-04-01 4.9000000000000000 1989-05-01 5.3000000000000000 1989-06-01 4.0000000000000000 1989-07-01 6.1000000000000000 1989-08-01 2.8000000000000000 1989-09-01 8.8000000000000000 1989-10-01 8.3000000000000000 1989-11-01 9.5000000000000000 1989-12-01 3.9000000000000000 1990-01-01 4.7000000000000000 1990-02-01 4.1000000000000000 1990-03-01 4.5000000000000000 1990-04-01 5.1000000000000000 1990-05-01 9.1000000000000000 1990-06-01 4.9000000000000000 1990-07-01 2.6000000000000000 1990-08-01 5.5000000000000000 1990-09-01 7.8000000000000000 1990-10-01 19.5000000000000000 1990-11-01 5.5000000000000000 1990-12-01 5.4000000000000000 1991-01-01 6.7000000000000000 1991-02-01 9.5000000000000000 1991-03-01 5.5000000000000000 1991-04-01 6.7000000000000000 1991-05-01 3.1000000000000000 1991-06-01 3.0000000000000000 1991-07-01 5.5000000000000000 1991-08-01 4.8000000000000000 1991-09-01 3.8000000000000000 1991-10-01 11.6000000000000000 1991-11-01 12.0000000000000000 1991-12-01 9.0000000000000000 1992-01-01 6.3000000000000000 1992-02-01 7.7000000000000000 1992-03-01 7.1000000000000000 1992-04-01 6.2000000000000000 1992-05-01 5.5000000000000000 1992-06-01 3.7000000000000000 1992-07-01 4.1000000000000000 1992-08-01 7.9000000000000000 1992-09-01 4.6000000000000000 1992-10-01 7.6000000000000000 1992-11-01 9.7000000000000000 1992-12-01 16.6000000000000000 1993-01-01 6.4000000000000000 1993-02-01 4.0000000000000000 1993-03-01 6.2000000000000000 1993-04-01 6.2000000000000000 1993-05-01 8.4000000000000000 1993-06-01 5.8000000000000000 1993-07-01 7.5000000000000000 1993-08-01 6.7000000000000000 1993-09-01 8.4000000000000000 1993-10-01 11.2000000000000000 1993-11-01 10.5000000000000000 1993-12-01 7.4000000000000000 1994-01-01 4.2000000000000000 1994-02-01 5.6000000000000000 1994-03-01 6.8000000000000000 1994-04-01 15.1000000000000000 1994-05-01 9.6000000000000000 1994-06-01 6.0000000000000000 1994-07-01 4.7000000000000000 1994-08-01 8.2000000000000000 1994-09-01 9.2000000000000000 1994-10-01 14.9000000000000000 1994-11-01 18.1000000000000000 1994-12-01 8.8000000000000000 1995-01-01 8.2000000000000000 1995-02-01 12.5000000000000000 1995-03-01 15.2000000000000000 1995-04-01 10.5000000000000000 1995-05-01 17.7000000000000000 1995-06-01 20.4000000000000000 1995-07-01 15.3000000000000000 1995-08-01 18.6000000000000000 1995-09-01 10.7000000000000000 1995-10-01 12.5000000000000000 1995-11-01 21.2000000000000000 1995-12-01 10.5000000000000000 1996-01-01 10.7000000000000000 1996-02-01 10.0000000000000000 1996-03-01 12.2000000000000000 1996-04-01 15.4000000000000000 1996-05-01 10.9000000000000000 1996-06-01 8.6000000000000000 1996-07-01 7.2000000000000000 1996-08-01 7.0000000000000000 1996-09-01 14.1000000000000000 1996-10-01 16.2000000000000000 1996-11-01 16.2000000000000000 1996-12-01 12.5000000000000000 1997-01-01 10.4000000000000000 1997-02-01 10.2000000000000000 1997-03-01 13.9000000000000000 1997-04-01 10.8000000000000000 1997-05-01 9.1000000000000000 1997-06-01 10.2000000000000000 1997-07-01 11.9000000000000000 1997-08-01 15.8000000000000000 1997-09-01 13.6000000000000000 1997-10-01 14.6000000000000000 1997-11-01 13.3000000000000000 1997-12-01 17.0000000000000000 1998-01-01 20.4000000000000000 1998-02-01 12.2000000000000000 1998-03-01 11.3000000000000000 1998-04-01 6.0000000000000000 1998-05-01 10.8000000000000000 1998-06-01 10.1000000000000000 1998-07-01 13.9000000000000000 1998-08-01 8.5000000000000000 1998-09-01 23.9000000000000000 1998-10-01 16.3000000000000000 1998-11-01 5.5000000000000000 1998-12-01 12.4000000000000000 1999-01-01 7.2000000000000000 1999-02-01 7.5000000000000000 1999-03-01 12.2000000000000000 1999-04-01 6.3000000000000000 1999-05-01 6.6000000000000000 1999-06-01 5.0000000000000000 1999-07-01 6.1000000000000000 1999-08-01 9.8000000000000000 1999-09-01 10.3000000000000000 1999-10-01 11.9000000000000000 1999-11-01 9.6000000000000000 1999-12-01 11.3000000000000000 2000-01-01 6.2000000000000000 2000-02-01 10.2000000000000000 2000-03-01 9.7000000000000000 2000-04-01 10.3000000000000000 2000-05-01 8.9000000000000000 2000-06-01 5.6000000000000000 2000-07-01 7.2000000000000000 2000-08-01 6.1000000000000000 2000-09-01 8.9000000000000000 2000-10-01 8.2000000000000000 2000-11-01 3.6000000000000000 2000-12-01 9.9000000000000000 2001-01-01 8.7000000000000000 2001-02-01 10.3000000000000000 2001-03-01 7.7000000000000000 2001-04-01 7.9000000000000000 2001-05-01 5.3000000000000000 2001-06-01 6.1000000000000000 2001-07-01 10.8000000000000000 2001-08-01 11.2000000000000000 2001-09-01 6.0000000000000000 2001-10-01 8.5000000000000000 2001-11-01 6.1000000000000000 2001-12-01 8.2000000000000000 2002-01-01 7.4000000000000000 2002-02-01 7.7000000000000000 2002-03-01 10.5000000000000000 2002-04-01 6.6000000000000000 2002-05-01 4.3000000000000000 2002-06-01 4.4000000000000000 2002-07-01 4.5000000000000000 2002-08-01 7.7000000000000000 2002-09-01 6.2000000000000000 2002-10-01 4.6000000000000000 2002-11-01 8.0000000000000000 2002-12-01 4.4000000000000000 2003-01-01 6.6421000000000000 2003-02-01 5.9841900000000000 2003-03-01 8.3273889999999980 2003-04-01 14.0481170000000010 2003-05-01 8.6292959999999980 2003-06-01 7.5546089999999980 2003-07-01 6.4917860000000010 2003-08-01 10.1188770000000000 2003-09-01 5.6511000000000000 2003-10-01 11.5070859999999970 2003-11-01 7.5983570000000020 2003-12-01 10.0814299999999970 2004-01-01 3.1577280000000000 2004-02-01 14.9629800000000000 2004-03-01 8.7665330000000000 2004-04-01 6.6896230000000000 2004-05-01 8.1997719999999980 2004-06-01 13.4191280000000000 2004-07-01 5.6404470000000000 2004-08-01 12.2668699999999970 2004-09-01 8.0628720000000000 2004-10-01 14.1872760000000000 2004-11-01 12.7065429999999980 2004-12-01 10.0727840000000000 2005-01-01 11.3605850000000000 2005-02-01 6.6540370000000000 2005-03-01 16.0797300000000000 2005-04-01 6.5573470000000000 2005-05-01 10.5728069999999970 2005-06-01 11.2099350000000000 2005-07-01 10.0677030000000000 2005-08-01 6.8959320000000020 2005-09-01 5.3605130000000000 2005-10-01 9.0006090000000000 2005-11-01 14.6029630000000000 2005-12-01 15.8806710000000000 2006-01-01 7.4748359999999980 2006-02-01 11.4592410000000000 2006-03-01 7.7628940000000000 2006-04-01 10.2135459999999970 2006-05-01 8.3156760000000000 2006-06-01 19.0429170000000000 2006-07-01 11.3854350000000000 2006-08-01 27.7184000000000000 2006-09-01 7.6319990000000000 2006-10-01 16.1118349999999960 2006-11-01 11.5195640000000000 2006-12-01 8.8248760000000000 2007-01-01 12.8372109999999980 2007-02-01 10.5827900000000000 2007-03-01 16.5881469999999960 2007-04-01 13.5529740000000000 2007-05-01 14.8665810000000000 2007-06-01 16.4074620000000000 2007-07-01 8.8359020000000000 2007-08-01 13.9380320000000020 2007-09-01 14.1594590000000020 2007-10-01 16.0203520000000030 2007-11-01 11.1573949999999980 2007-12-01 12.6577820000000000 2008-01-01 21.3253530000000000 2008-02-01 11.9462790000000020 2008-03-01 12.4523640000000000 2008-04-01 20.4603340000000000 2008-05-01 13.7981870000000020 2008-06-01 16.5098700000000000 2008-07-01 63.5743220000000160 2008-08-01 16.9375380000000000 2008-09-01 12.9253240000000020 2008-10-01 14.8947609999999950 2008-11-01 34.2476400000000000 2008-12-01 15.0380830000000040 2009-01-01 25.5455530000000000 2009-02-01 16.3784780000000000 2009-03-01 13.0749530000000000 2009-04-01 21.5888260000000000 2009-05-01 12.8083159999999980 2009-06-01 12.2512060000000000 2009-07-01 12.6299569999999970 2009-08-01 37.6130440000000000 2009-09-01 14.0291010000000000 2009-10-01 12.8889390000000000 2009-11-01 13.2315370000000000 2009-12-01 14.0083440000000000 2010-01-01 24.3894520000000000 2010-02-01 8.3274040000000010 2010-03-01 18.1914250000000000 2010-04-01 9.0381750000000000 2010-05-01 14.2651970000000000 2010-06-01 25.0736119999999970 2010-07-01 15.1019560000000000 2010-08-01 14.7193800000000000 2010-09-01 9.3329170000000000 2010-10-01 9.0172829999999990 2010-11-01 8.1284500000000000 2010-12-01 7.2599560000000000 2011-01-01 5.6554780000000000 2011-02-01 6.6604479999999990 2011-03-01 2.1675149999999994 2011-04-01 2.7035820000000000 2011-05-01 4.9989780000000000 2011-06-01 10.1103500000000000 2011-07-01 12.1019070000000020 2011-08-01 28.6404640000000050 2011-09-01 12.4486629999999980 2011-10-01 17.5111820000000050 2011-11-01 15.5451909999999960 2011-12-01 12.8615359999999970 2012-01-01 10.5825980000000000 2012-02-01 13.8254840000000000 2012-03-01 19.1280500000000000 2012-04-01 19.9106060000000000 2012-05-01 14.6353740000000000 2012-06-01 12.5806040000000000 2012-07-01 17.7891880000000000 2012-08-01 12.8768870000000000 2012-09-01 11.6000730000000000 2012-10-01 18.1011960000000000 2012-11-01 21.6412350000000000 2012-12-01 15.4166900000000000 2013-01-01 15.8438570000000000 2013-02-01 14.6281590000000000 2013-03-01 16.1762610000000000 2013-04-01 14.4793770000000000 2013-05-01 12.7463690000000000 2013-06-01 18.3312070000000000 2013-07-01 9.6748440000000000 2013-08-01 12.3147380000000000 2013-09-01 6.8548840000000000 2013-10-01 23.0398060000000000 2013-11-01 12.6347810000000000 2013-12-01 10.7089600000000000 2014-01-01 15.9076680000000000 2014-02-01 15.1191930000000000 2014-03-01 12.6203180000000000 2014-04-01 10.8783820000000000 2014-05-01 13.5079360000000000 2014-06-01 17.3835960000000000 2014-07-01 29.2612230000000000 2014-08-01 16.7083550000000000 2014-09-01 16.6801300000000000 2014-10-01 16.7326420000000000 2014-11-01 56.9629780000000000 2014-12-01 17.3153460000000000 2015-01-01 26.1726720000000000 2015-02-01 38.2275530000000000 2015-03-01 24.5957520000000000 2015-04-01 30.4041760000000000 2015-05-01 23.9997820000000000 2015-06-01 15.9002970000000000 2015-07-01 22.4639290000000000 2015-08-01 17.7704550000000000 2015-09-01 14.3739760000000000 2015-10-01 19.9972270000000000 2015-11-01 19.3601760000000000 2015-12-01 13.1490700000000000 2016-01-01 18.2760400000000000 2016-02-01 13.8931680000000000 2016-03-01 17.9893590000000000 2016-04-01 73.8753790000000000 2016-05-01 13.6919920000000000 2016-06-01 16.2460610000000000 2016-07-01 13.2385470000000000 2016-08-01 29.1627140000000000 2016-09-01 33.9550150000000000 2016-10-01 18.7199410000000000 2016-11-01 11.5294900000000000 2016-12-01 30.6776530000000000 2017-01-01 20.7578540000000000 2017-02-01 33.6009040000000000 2017-03-01 31.3031300000000000 2017-04-01 23.0997200000000000 2017-05-01 17.8746550000000000 2017-06-01 28.6439290000000000 2017-07-01 20.7199760000000000 2017-08-01 63.0441660000000000 2017-09-01 10.5315680000000000 2017-10-01 12.0135820000000000 2017-11-01 9.8497880000000000 2017-12-01 48.5248610000000000 2018-01-01 54.4898460000000000 2018-02-01 26.8720750000000000 2018-03-01 12.7980130000000000 2018-04-01 18.5797880000000000 2018-05-01 13.9829990000000000 2018-06-01 27.9312170000000000 2018-07-01 48.6453560000000000 2018-08-01 18.0948920000000000 2018-09-01 27.5629390000000000 2018-10-01 28.9579400000000000