Month Millions of Dollars 1992-01-01 16380.800000000000 1992-02-01 15010.400000000000 1992-03-01 16422.600000000000 1992-04-01 16080.800000000000 1992-05-01 15585.600000000000 1992-06-01 17229.800000000000 1992-07-01 18481.000000000000 1992-08-01 18397.200000000000 1992-09-01 18667.500000000000 1992-10-01 19668.600000000002 1992-11-01 18250.500000000000 1992-12-01 18248.800000000000 1993-01-01 16744.800000000000 1993-02-01 15855.100000000000 1993-03-01 19175.300000000000 1993-04-01 18231.500000000000 1993-05-01 17256.100000000000 1993-06-01 19262.300000000000 1993-07-01 19831.300000000000 1993-08-01 20554.900000000000 1993-09-01 20946.300000000000 1993-10-01 21915.900000000000 1993-11-01 20221.200000000000 1993-12-01 19557.300000000000 1994-01-01 19186.900000000000 1994-02-01 18315.600000000002 1994-03-01 20562.500000000000 1994-04-01 19787.900000000000 1994-05-01 19700.100000000002 1994-06-01 22194.100000000002 1994-07-01 22613.100000000002 1994-08-01 24317.900000000000 1994-09-01 23564.900000000000 1994-10-01 25176.400000000000 1994-11-01 23707.000000000000 1994-12-01 22026.900000000000 1995-01-01 22094.100000000002 1995-02-01 20458.000000000000 1995-03-01 23688.900000000000 1995-04-01 22956.800000000000 1995-05-01 23860.700000000000 1995-06-01 24882.300000000000 1995-07-01 25411.700000000000 1995-08-01 26432.100000000000 1995-09-01 25711.700000000000 1995-10-01 26586.200000000000 1995-11-01 24110.800000000000 1995-12-01 22489.800000000000 1996-01-01 23163.400000000000 1996-02-01 22534.200000000000 1996-03-01 22929.800000000000 1996-04-01 22841.500000000000 1996-05-01 23162.200000000000 1996-06-01 22762.800000000000 1996-07-01 25242.900000000000 1996-08-01 25515.900000000000 1996-09-01 25497.900000000000 1996-10-01 27996.400000000000 1996-11-01 24419.500000000000 1996-12-01 23966.900000000000 1997-01-01 24326.100000000002 1997-02-01 22744.400000000000 1997-03-01 24513.400000000000 1997-04-01 25093.100000000002 1997-05-01 24560.900000000000 1997-06-01 26104.700000000000 1997-07-01 28104.700000000000 1997-08-01 27824.500000000000 1997-09-01 29074.100000000000 1997-10-01 30114.700000000000 1997-11-01 26052.600000000002 1997-12-01 26854.300000000000 1998-01-01 25768.900000000000 1998-02-01 24074.300000000000 1998-03-01 26810.700000000000 1998-04-01 26318.100000000000 1998-05-01 25735.900000000000 1998-06-01 27492.900000000000 1998-07-01 28410.400000000000 1998-08-01 28623.400000000000 1998-09-01 28972.200000000000 1998-10-01 30451.500000000000 1998-11-01 28060.000000000000 1998-12-01 27024.800000000000 1999-01-01 25623.100000000002 1999-02-01 25524.200000000000 1999-03-01 28381.200000000000 1999-04-01 27318.600000000000 1999-05-01 27591.600000000000 1999-06-01 30930.200000000000 1999-07-01 31502.600000000000 1999-08-01 32029.100000000000 1999-09-01 32693.200000000000 1999-10-01 33554.000000000000 1999-11-01 32473.400000000000 1999-12-01 32121.700000000000 2000-01-01 29768.900000000000 2000-02-01 30444.500000000000 2000-03-01 32606.500000000000 2000-04-01 32161.900000000000 2000-05-01 33587.000000000000 2000-06-01 35611.900000000000 2000-07-01 36731.700000000004 2000-08-01 38619.800000000000 2000-09-01 37585.200000000004 2000-10-01 40703.500000000000 2000-11-01 36515.400000000000 2000-12-01 33672.100000000000 2001-01-01 33463.200000000000 2001-02-01 29210.600000000000 2001-03-01 32815.200000000000 2001-04-01 31143.900000000000 2001-05-01 29259.000000000000 2001-06-01 30843.000000000000 2001-07-01 31742.900000000000 2001-08-01 32654.200000000000 2001-09-01 31070.200000000000 2001-10-01 35269.900000000000 2001-11-01 31152.500000000000 2001-12-01 27439.000000000000 2002-01-01 28562.100000000000 2002-02-01 27778.600000000000 2002-03-01 29255.100000000000 2002-04-01 31860.300000000000 2002-05-01 31508.100000000000 2002-06-01 33013.100000000000 2002-07-01 34580.800000000000 2002-08-01 36067.700000000004 2002-09-01 35097.900000000000 2002-10-01 34532.500000000000 2002-11-01 36152.300000000000 2002-12-01 35064.000000000000 2003-01-01 32757.785148000000 2003-02-01 29426.675991000007 2003-03-01 32232.508321000010 2003-04-01 34249.957133999990 2003-05-01 32689.749078000000 2003-06-01 34299.770481000010 2003-07-01 36679.950607999990 2003-08-01 35167.231257000000 2003-09-01 37192.789012000000 2003-10-01 41197.908495999990 2003-11-01 36728.134062000000 2003-12-01 36343.493719000000 2004-01-01 35776.946319000010 2004-02-01 32719.579817000010 2004-03-01 39125.326337000000 2004-04-01 39126.181131000000 2004-05-01 38405.644363000010 2004-06-01 42482.409644000000 2004-07-01 43131.914127999990 2004-08-01 43420.821148000000 2004-09-01 44078.402852999990 2004-10-01 46188.672498000000 2004-11-01 45773.802429000000 2004-12-01 42319.623994000000 2005-01-01 41914.030384000005 2005-02-01 40033.761657000000 2005-03-01 42521.416019000000 2005-04-01 43343.037189000000 2005-05-01 43538.015507999990 2005-06-01 47466.208381999990 2005-07-01 46966.573322000000 2005-08-01 48918.344476000000 2005-09-01 48700.083575000000 2005-10-01 51934.619898000000 2005-11-01 49204.656048000004 2005-12-01 46859.691165999990 2006-01-01 47223.672782000010 2006-02-01 42358.897644000010 2006-03-01 48464.174264999994 2006-04-01 48189.848195000000 2006-05-01 49621.370940000000 2006-06-01 51762.382370000000 2006-07-01 53167.465367000000 2006-08-01 55989.070894999990 2006-09-01 55210.601386999995 2006-10-01 59322.747355000014 2006-11-01 55834.658337000010 2006-12-01 51376.823576999996 2007-01-01 52540.611240999990 2007-02-01 48327.382133000010 2007-03-01 50754.766673999990 2007-04-01 51208.982911000000 2007-05-01 51904.261708000005 2007-06-01 53818.430299000000 2007-07-01 57080.083731000006 2007-08-01 56020.017522000010 2007-09-01 55472.485648000010 2007-10-01 60770.154620000016 2007-11-01 57841.073398000000 2007-12-01 52102.033101000000 2008-01-01 53431.534393000000 2008-02-01 50476.097585000010 2008-03-01 50190.203736000000 2008-04-01 54352.613443000010 2008-05-01 54143.199272000005 2008-06-01 54784.063830000000 2008-07-01 59583.312212000000 2008-08-01 58132.279132999980 2008-09-01 59329.570602000000 2008-10-01 60968.360248000000 2008-11-01 51469.925465999990 2008-12-01 47080.524514000000 2009-01-01 45112.480988000000 2009-02-01 35170.256644000010 2009-03-01 39705.400484000005 2009-04-01 39686.788828000010 2009-05-01 39924.890240999994 2009-06-01 42970.892992000010 2009-07-01 45930.044921000000 2009-08-01 45779.705755000000 2009-09-01 48888.550996000000 2009-10-01 51694.591117999990 2009-11-01 49433.069534000010 2009-12-01 48700.645051000000 2010-01-01 45501.930237000000 2010-02-01 43152.770829000000 2010-03-01 48030.359946000010 2010-04-01 48817.797040999990 2010-05-01 51737.008794000000 2010-06-01 57819.614175000000 2010-07-01 58152.988277000000 2010-08-01 60986.497989000000 2010-09-01 60412.819764000000 2010-10-01 61411.257170000000 2010-11-01 61333.158004000000 2010-12-01 56551.962028000010 2011-01-01 55890.658255000010 2011-02-01 51205.588315000000 2011-03-01 55096.098224000000 2011-04-01 54489.201267000010 2011-05-01 58163.065927999980 2011-06-01 60522.352951000000 2011-07-01 62807.677486000015 2011-08-01 65622.381981000010 2011-09-01 63080.592210000020 2011-10-01 66377.244591000000 2011-11-01 64689.587599000000 2011-12-01 59667.981005000000 2012-01-01 60908.534412999994 2012-02-01 54964.526215000000 2012-03-01 60767.700305999990 2012-04-01 61258.088316000000 2012-05-01 63780.623099000000 2012-06-01 64108.328697000000 2012-07-01 67320.258901000010 2012-08-01 66226.418026999990 2012-09-01 64747.543822000010 2012-10-01 69705.297374000020 2012-11-01 66927.359772000000 2012-12-01 61603.325536000010 2013-01-01 64476.777298999994 2013-02-01 57491.993136000005 2013-03-01 55282.275890000000 2013-04-01 61945.133400000000 2013-05-01 64814.646854000000 2013-06-01 63175.308128000004 2013-07-01 67992.625987000000 2013-08-01 67133.012332999990 2013-09-01 67417.651502000000 2013-10-01 70559.350519999990 2013-11-01 67149.665141000000 2013-12-01 63802.377165999990 2014-01-01 65186.277509000000 2014-02-01 54980.738494000005 2014-03-01 60845.583820000000 2014-04-01 65804.006084000010 2014-05-01 66589.945081000000 2014-06-01 68566.375642999990 2014-07-01 69969.965693000000 2014-08-01 68765.153245000010 2014-09-01 74087.328566000000 2014-10-01 76033.767450999990 2014-11-01 70697.149251999990 2014-12-01 69400.396225000000 2015-01-01 66988.366070000020 2015-02-01 55724.420301000000 2015-03-01 73796.061109000000 2015-04-01 69096.089469000000 2015-05-01 68279.467652000000 2015-06-01 70791.087785999990 2015-07-01 70931.338060000000 2015-08-01 73079.473703999990 2015-09-01 74077.713754000000 2015-10-01 73237.799882000000 2015-11-01 69454.938967999990 2015-12-01 66170.249542999980 2016-01-01 63583.517499000010 2016-02-01 62475.787308000006 2016-03-01 60654.620801000010 2016-04-01 61652.810304999990 2016-05-01 66536.063514999990 2016-06-01 68575.665405000000 2016-07-01 68901.288082000010 2016-08-01 73311.070899000010 2016-09-01 69929.024551000010 2016-10-01 72493.640783000000 2016-11-01 71906.186655999990 2016-12-01 68550.110990000000 2017-01-01 69595.512934000010 2017-02-01 58118.947523000010 2017-03-01 66791.697485000000 2017-04-01 67160.055785000000 2017-05-01 72220.053788000000 2017-06-01 72834.994856000000 2017-07-01 73951.588102999990 2017-08-01 76753.019416000000 2017-09-01 75329.866499000000 2017-10-01 79753.077495000000 2017-11-01 78800.888548000000 2017-12-01 74967.041819000000 2018-01-01 75806.996318000000 2018-02-01 66959.580729000000 2018-03-01 70814.598883000000 2018-04-01 70289.456404000000 2018-05-01 76737.540169000000 2018-06-01 76692.684626000000 2018-07-01 79414.817070000000 2018-08-01 80797.385405000000 2018-09-01 80626.549711000000 2018-10-01 86958.883515000000