Month Millions of Dollars 1989-01-01 5762.200000000000 1989-02-01 6165.900000000000 1989-03-01 7572.600000000000 1989-04-01 7023.300000000000 1989-05-01 6972.000000000000 1989-06-01 7407.600000000000 1989-07-01 6958.000000000000 1989-08-01 6894.500000000000 1989-09-01 7673.500000000000 1989-10-01 7512.400000000000 1989-11-01 6454.600000000000 1989-12-01 7794.900000000000 1990-01-01 6987.600000000000 1990-02-01 7802.300000000000 1990-03-01 8603.700000000000 1990-04-01 7469.900000000000 1990-05-01 7626.300000000000 1990-06-01 8680.100000000000 1990-07-01 7780.800000000000 1990-08-01 7558.000000000000 1990-09-01 7991.400000000000 1990-10-01 8098.000000000000 1990-11-01 7490.400000000000 1990-12-01 8628.100000000000 1991-01-01 7756.000000000000 1991-02-01 7227.100000000000 1991-03-01 9120.300000000000 1991-04-01 8618.900000000000 1991-05-01 8213.100000000000 1991-06-01 9038.300000000000 1991-07-01 7900.500000000000 1991-08-01 7682.600000000000 1991-09-01 8591.200000000000 1991-10-01 8860.200000000000 1991-11-01 9528.800000000000 1991-12-01 9104.400000000000 1992-01-01 8101.800000000000 1992-02-01 9316.600000000000 1992-03-01 10233.900000000000 1992-04-01 8492.800000000000 1992-05-01 8219.800000000000 1992-06-01 9793.900000000000 1992-07-01 8278.700000000000 1992-08-01 7943.400000000000 1992-09-01 8870.800000000000 1992-10-01 9517.000000000000 1992-11-01 8451.300000000000 1992-12-01 9871.300000000000 1993-01-01 8349.700000000000 1993-02-01 8291.500000000000 1993-03-01 9777.800000000000 1993-04-01 9041.900000000000 1993-05-01 8817.700000000000 1993-06-01 9372.700000000000 1993-07-01 7774.800000000000 1993-08-01 8830.900000000000 1993-09-01 8446.000000000000 1993-10-01 9775.200000000000 1993-11-01 8952.900000000000 1993-12-01 10925.400000000000 1994-01-01 9525.500000000000 1994-02-01 8862.100000000000 1994-03-01 11036.500000000000 1994-04-01 9881.100000000000 1994-05-01 9357.400000000000 1994-06-01 10454.500000000000 1994-07-01 9080.100000000000 1994-08-01 9964.700000000000 1994-09-01 10588.300000000000 1994-10-01 10033.900000000000 1994-11-01 10440.400000000000 1994-12-01 11518.600000000000 1995-01-01 9230.000000000000 1995-02-01 10135.000000000000 1995-03-01 12321.000000000000 1995-04-01 11059.000000000000 1995-05-01 11011.000000000000 1995-06-01 11970.000000000000 1995-07-01 10627.000000000000 1995-08-01 11724.000000000000 1995-09-01 11549.000000000000 1995-10-01 12200.000000000000 1995-11-01 12904.000000000000 1995-12-01 13751.000000000000 1996-01-01 11213.000000000000 1996-02-01 12256.000000000000 1996-03-01 13983.000000000000 1996-04-01 12451.000000000000 1996-05-01 12843.000000000000 1996-06-01 13207.000000000000 1996-07-01 11817.000000000000 1996-08-01 12751.000000000000 1996-09-01 12339.000000000000 1996-10-01 13946.000000000000 1996-11-01 13730.000000000000 1996-12-01 14374.000000000000 1997-01-01 12359.000000000000 1997-02-01 12883.000000000000 1997-03-01 16712.000000000000 1997-04-01 14954.000000000000 1997-05-01 15242.000000000000 1997-06-01 14895.000000000000 1997-07-01 14917.000000000000 1997-08-01 14387.000000000000 1997-09-01 15268.000000000000 1997-10-01 15787.000000000000 1997-11-01 14638.000000000000 1997-12-01 17497.000000000000 1998-01-01 14177.000000000000 1998-02-01 14083.000000000000 1998-03-01 16971.000000000000 1998-04-01 14426.000000000000 1998-05-01 14752.000000000000 1998-06-01 15448.000000000000 1998-07-01 14047.000000000000 1998-08-01 14006.000000000000 1998-09-01 15913.000000000000 1998-10-01 17177.000000000000 1998-11-01 16616.000000000000 1998-12-01 18828.000000000000 1999-01-01 15594.000000000000 1999-02-01 14975.000000000000 1999-03-01 18082.000000000000 1999-04-01 16050.000000000000 1999-05-01 15740.000000000000 1999-06-01 16680.000000000000 1999-07-01 15429.000000000000 1999-08-01 16571.000000000000 1999-09-01 17049.000000000000 1999-10-01 17824.000000000000 1999-11-01 16000.000000000000 1999-12-01 20283.000000000000 2000-01-01 16659.000000000000 2000-02-01 16435.000000000000 2000-03-01 18550.000000000000 2000-04-01 18116.000000000000 2000-05-01 18620.000000000000 2000-06-01 20177.000000000000 2000-07-01 18255.000000000000 2000-08-01 19760.000000000000 2000-09-01 20115.000000000000 2000-10-01 20258.000000000000 2000-11-01 19543.000000000000 2000-12-01 20907.000000000000 2001-01-01 18287.000000000000 2001-02-01 18062.000000000000 2001-03-01 20628.000000000000 2001-04-01 16543.000000000000 2001-05-01 17254.000000000000 2001-06-01 17715.000000000000 2001-07-01 14870.000000000000 2001-08-01 15753.000000000000 2001-09-01 14804.000000000000 2001-10-01 15677.000000000000 2001-11-01 14923.000000000000 2001-12-01 15112.000000000000 2002-01-01 13605.000000000000 2002-02-01 12959.000000000000 2002-03-01 17098.000000000000 2002-04-01 14399.000000000000 2002-05-01 14760.000000000000 2002-06-01 16414.000000000000 2002-07-01 14859.000000000000 2002-08-01 15130.000000000000 2002-09-01 14841.000000000000 2002-10-01 15729.000000000000 2002-11-01 14623.000000000000 2002-12-01 14149.000000000000 2003-01-01 13060.000000000000 2003-02-01 13530.000000000000 2003-03-01 15982.000000000000 2003-04-01 13946.000000000000 2003-05-01 13969.000000000000 2003-06-01 15421.000000000000 2003-07-01 14750.000000000000 2003-08-01 14474.000000000000 2003-09-01 15233.000000000000 2003-10-01 16289.000000000000 2003-11-01 16926.000000000000 2003-12-01 16628.000000000000 2004-01-01 15073.000000000000 2004-02-01 15973.000000000000 2004-03-01 19036.000000000000 2004-04-01 16497.000000000000 2004-05-01 17013.000000000000 2004-06-01 17346.000000000000 2004-07-01 16023.000000000000 2004-08-01 15917.000000000000 2004-09-01 17217.000000000000 2004-10-01 17581.000000000000 2004-11-01 16100.000000000000 2004-12-01 17785.000000000000 2005-01-01 15536.000000000000 2005-02-01 15152.000000000000 2005-03-01 19487.000000000000 2005-04-01 18579.000000000000 2005-05-01 17449.000000000000 2005-06-01 19365.000000000000 2005-07-01 17176.000000000000 2005-08-01 18219.000000000000 2005-09-01 17513.000000000000 2005-10-01 19174.000000000000 2005-11-01 18796.000000000000 2005-12-01 20378.000000000000 2006-01-01 17877.000000000000 2006-02-01 17921.000000000000 2006-03-01 22340.000000000000 2006-04-01 19775.000000000000 2006-05-01 19812.000000000000 2006-06-01 21688.000000000000 2006-07-01 19211.000000000000 2006-08-01 20683.000000000000 2006-09-01 21610.000000000000 2006-10-01 21991.000000000000 2006-11-01 22093.000000000000 2006-12-01 22070.000000000000 2007-01-01 20398.000000000000 2007-02-01 18755.000000000000 2007-03-01 23661.000000000000 2007-04-01 20165.000000000000 2007-05-01 21767.000000000000 2007-06-01 23443.000000000000 2007-07-01 21268.000000000000 2007-08-01 22567.000000000000 2007-09-01 22160.000000000000 2007-10-01 24041.000000000000 2007-11-01 22652.000000000000 2007-12-01 23998.000000000000 2008-01-01 21730.000000000000 2008-02-01 21373.000000000000 2008-03-01 23942.000000000000 2008-04-01 22865.000000000000 2008-05-01 23228.000000000000 2008-06-01 24220.000000000000 2008-07-01 22927.000000000000 2008-08-01 24077.000000000000 2008-09-01 21904.000000000000 2008-10-01 22242.000000000000 2008-11-01 20393.000000000000 2008-12-01 21230.000000000000 2009-01-01 18730.822417999996 2009-02-01 18851.264507999997 2009-03-01 20759.253039999996 2009-04-01 18703.260877000000 2009-05-01 19151.813939000000 2009-06-01 20741.217422000005 2009-07-01 19999.770316000000 2009-08-01 18516.016103000000 2009-09-01 20588.602058000000 2009-10-01 23689.496187000000 2009-11-01 20999.210910000000 2009-12-01 23977.127931000000 2010-01-01 21304.758506000000 2010-02-01 19861.107520000005 2010-03-01 23953.070472999996 2010-04-01 21194.775055999995 2010-05-01 21761.138392000000 2010-06-01 23364.040412999995 2010-07-01 23928.491246000005 2010-08-01 21941.221549999995 2010-09-01 22866.684882000000 2010-10-01 23743.360482999997 2010-11-01 23232.548379000000 2010-12-01 26159.371900000000 2011-01-01 21125.709457999998 2011-02-01 21011.465562000000 2011-03-01 25396.070370000000 2011-04-01 23056.757554000000 2011-05-01 23442.203764000005 2011-06-01 25230.690826000000 2011-07-01 23576.267621000000 2011-08-01 23864.439388999996 2011-09-01 24254.649372999997 2011-10-01 25712.081103000000 2011-11-01 24823.970034000005 2011-12-01 26227.281337000000 2012-01-01 22563.007503000000 2012-02-01 23432.853907000000 2012-03-01 28025.449727000000 2012-04-01 23767.267075000000 2012-05-01 24883.566295000000 2012-06-01 26559.977348000000 2012-07-01 24588.198903000000 2012-08-01 25600.753022000000 2012-09-01 25815.189250000000 2012-10-01 26109.419897000000 2012-11-01 26098.300055000000 2012-12-01 27539.319607000000 2013-01-01 23980.544043000000 2013-02-01 22651.140332000000 2013-03-01 27977.760793000000 2013-04-01 24698.149699000000 2013-05-01 27135.398406000000 2013-06-01 29194.503944000000 2013-07-01 26737.462051000000 2013-08-01 26732.151980000000 2013-09-01 26752.330513000000 2013-10-01 27696.438973000000 2013-11-01 27940.150633000000 2013-12-01 28238.019923000000 2014-01-01 25320.518663000000 2014-02-01 24452.559492000000 2014-03-01 29340.858641000000 2014-04-01 27073.551024000000 2014-05-01 27656.984112000000 2014-06-01 28482.292856000000 2014-07-01 27150.336367000000 2014-08-01 28879.825093000000 2014-09-01 28321.228800000000 2014-10-01 30465.638855000000 2014-11-01 28216.835290000000 2014-12-01 31117.949516000000 2015-01-01 27118.108702000000 2015-02-01 25622.415795000000 2015-03-01 29797.050482000000 2015-04-01 28828.353292000000 2015-05-01 27473.046235000000 2015-06-01 29864.662934000000 2015-07-01 27964.645290000000 2015-08-01 28205.501121000000 2015-09-01 29406.705184000000 2015-10-01 31027.691973000000 2015-11-01 28105.019249000000 2015-12-01 29715.297433000000 2016-01-01 25465.835071000000 2016-02-01 25545.624695000000 2016-03-01 31546.933322000000 2016-04-01 28469.195320000000 2016-05-01 27870.770375000000 2016-06-01 31056.488382000000 2016-07-01 27966.164183000000 2016-08-01 27758.256090000000 2016-09-01 29552.017587000000 2016-10-01 30499.027221000000 2016-11-01 27542.438188000000 2016-12-01 32142.062177000000 2017-01-01 26047.307036000000 2017-02-01 25407.038224000000 2017-03-01 31234.636198000000 2017-04-01 28607.285618000000 2017-05-01 28568.674884000000 2017-06-01 30593.774631000000 2017-07-01 29194.874513000000 2017-08-01 30461.987633000000 2017-09-01 30243.539801000000 2017-10-01 29630.183016000000 2017-11-01 30299.904851000000 2017-12-01 33418.710999000000 2018-01-01 27457.369232000000 2018-02-01 26019.171205000000 2018-03-01 34853.377466000000 2018-04-01 28473.212557000000 2018-05-01 32214.647204000000 2018-06-01 32891.246584000000 2018-07-01 28166.549831000000 2018-08-01 29797.495017000000 2018-09-01 31395.256614000000 2018-10-01 32210.487473000000