Month Millions of Dollars 1987-01-01 17345.900000000000 1987-02-01 18853.900000000000 1987-03-01 21835.500000000000 1987-04-01 20677.700000000000 1987-05-01 20759.500000000000 1987-06-01 21636.700000000000 1987-07-01 21379.000000000000 1987-08-01 20079.100000000002 1987-09-01 21183.700000000000 1987-10-01 22777.800000000000 1987-11-01 23278.700000000000 1987-12-01 24314.400000000000 1988-01-01 23161.600000000002 1988-02-01 24315.600000000002 1988-03-01 29342.800000000000 1988-04-01 26727.800000000000 1988-05-01 28192.700000000000 1988-06-01 26802.500000000000 1988-07-01 25186.400000000000 1988-08-01 26539.000000000000 1988-09-01 27066.600000000000 1988-10-01 28544.100000000000 1988-11-01 27565.200000000000 1988-12-01 28982.100000000000 1989-01-01 27540.800000000000 1989-02-01 27926.600000000000 1989-03-01 33243.300000000000 1989-04-01 31052.400000000000 1989-05-01 31495.700000000000 1989-06-01 31820.400000000000 1989-07-01 28707.700000000000 1989-08-01 29405.900000000000 1989-09-01 29709.500000000000 1989-10-01 31756.200000000000 1989-11-01 30279.000000000000 1989-12-01 30874.000000000000 1990-01-01 30664.100000000000 1990-02-01 30961.800000000000 1990-03-01 35970.600000000000 1990-04-01 32617.100000000000 1990-05-01 33538.700000000000 1990-06-01 34470.200000000000 1990-07-01 30736.200000000000 1990-08-01 31722.900000000000 1990-09-01 31444.300000000000 1990-10-01 35310.300000000000 1990-11-01 33267.000000000000 1990-12-01 32889.000000000000 1991-01-01 33165.000000000000 1991-02-01 32774.700000000000 1991-03-01 36819.800000000000 1991-04-01 36137.000000000000 1991-05-01 36023.600000000000 1991-06-01 35479.800000000000 1991-07-01 33443.900000000000 1991-08-01 33632.700000000000 1991-09-01 34391.300000000000 1991-10-01 37896.500000000000 1991-11-01 36969.600000000000 1991-12-01 34996.100000000000 1992-01-01 34514.300000000000 1992-02-01 36897.500000000000 1992-03-01 39816.899999999950 1992-04-01 37153.400000000000 1992-05-01 36736.500000000000 1992-06-01 39094.600000000000 1992-07-01 35979.200000000004 1992-08-01 34838.200000000000 1992-09-01 36811.600000000000 1992-10-01 40115.100000000000 1992-11-01 37670.500000000000 1992-12-01 38536.700000000004 1993-01-01 35957.900000000000 1993-02-01 36070.400000000000 1993-03-01 41998.500000000000 1993-04-01 39420.500000000000 1993-05-01 39869.700000000004 1993-06-01 38623.300000000000 1993-07-01 35464.200000000004 1993-08-01 36876.300000000000 1993-09-01 37955.500000000000 1993-10-01 41147.600000000000 1993-11-01 40293.800000000000 1993-12-01 41412.200000000004 1994-01-01 37560.500000000000 1994-02-01 37125.600000000000 1994-03-01 46138.600000000000 1994-04-01 41586.900000000000 1994-05-01 42215.300000000000 1994-06-01 43424.000000000000 1994-07-01 39218.100000000000 1994-08-01 43589.000000000000 1994-09-01 43766.500000000000 1994-10-01 45313.600000000000 1994-11-01 45673.699999999940 1994-12-01 47013.300000000000 1995-01-01 43632.200000000004 1995-02-01 44997.800000000000 1995-03-01 52579.200000000000 1995-04-01 47807.699999999940 1995-05-01 49854.900000000000 1995-06-01 49392.200000000004 1995-07-01 44389.300000000000 1995-08-01 48972.200000000004 1995-09-01 49723.500000000000 1995-10-01 51828.100000000000 1995-11-01 50710.300000000000 1995-12-01 50853.000000000000 1996-01-01 47767.800000000000 1996-02-01 51112.500000000000 1996-03-01 54951.700000000000 1996-04-01 51871.800000000000 1996-05-01 53358.900000000000 1996-06-01 51821.500000000000 1996-07-01 47597.300000000000 1996-08-01 51574.400000000000 1996-09-01 50598.100000000000 1996-10-01 56107.100000000000 1996-11-01 55016.400000000000 1996-12-01 53295.800000000000 1997-01-01 50590.100000000000 1997-02-01 53152.900000000000 1997-03-01 61200.900000000000 1997-04-01 58179.800000000000 1997-05-01 58738.399999999920 1997-06-01 58048.200000000000 1997-07-01 54910.000000000000 1997-08-01 56660.900000000000 1997-09-01 57470.400000000000 1997-10-01 62401.800000000060 1997-11-01 58162.900000000000 1997-12-01 59663.700000000000 1998-01-01 55171.500000000000 1998-02-01 55233.200000000000 1998-03-01 62297.900000000000 1998-04-01 56674.400000000000 1998-05-01 56672.700000000000 1998-06-01 56994.600000000000 1998-07-01 51578.000000000000 1998-08-01 53420.100000000000 1998-09-01 55626.400000000000 1998-10-01 61312.800000000000 1998-11-01 58394.700000000000 1998-12-01 58762.200000000000 1999-01-01 52436.100000000000 1999-02-01 53278.900000000000 1999-03-01 60889.400000000000 1999-04-01 57282.899999999936 1999-05-01 56489.000000000000 1999-06-01 57824.500000000000 1999-07-01 52997.400000000000 1999-08-01 57438.900000000000 1999-09-01 59431.900000000000 1999-10-01 62972.600000000000 1999-11-01 60947.900000000000 1999-12-01 63807.199999999940 2000-01-01 57679.099999999930 2000-02-01 61179.100000000000 2000-03-01 68947.399999999890 2000-04-01 63302.600000000000 2000-05-01 64673.500000000000 2000-06-01 68002.300000000000 2000-07-01 60028.600000000000 2000-08-01 68254.400000000000 2000-09-01 67391.000000000000 2000-10-01 69635.200000000000 2000-11-01 67613.500000000000 2000-12-01 65211.300000000000 2001-01-01 62161.000000000000 2001-02-01 62742.700000000000 2001-03-01 70358.000000000070 2001-04-01 62015.800000000000 2001-05-01 64931.500000000000 2001-06-01 63333.600000000000 2001-07-01 54611.200000000000 2001-08-01 60111.499999999935 2001-09-01 55232.100000000000 2001-10-01 60700.800000000000 2001-11-01 57900.000000000000 2001-12-01 55002.400000000000 2002-01-01 52667.200000000000 2002-02-01 53061.500000000000 2002-03-01 60728.500000000000 2002-04-01 58145.900000000000 2002-05-01 59884.100000000000 2002-06-01 59920.700000000000 2002-07-01 55031.600000000000 2002-08-01 59490.400000000000 2002-09-01 57277.500000000000 2002-10-01 61975.600000000000 2002-11-01 59670.200000000000 2002-12-01 55248.199999999940 2003-01-01 54854.146362000040 2003-02-01 55917.285577000010 2003-03-01 63524.230200000000 2003-04-01 59162.211842999980 2003-05-01 59983.496292999980 2003-06-01 61570.192350000000 2003-07-01 57070.189917999990 2003-08-01 58611.141939000016 2003-09-01 60238.622538999980 2003-10-01 66388.642627000050 2003-11-01 64491.729339999980 2003-12-01 62959.093687999900 2004-01-01 58924.272141999960 2004-02-01 63118.328933999980 2004-03-01 73889.724116000070 2004-04-01 67555.995911999980 2004-05-01 69296.488583000000 2004-06-01 68403.103398999960 2004-07-01 63878.854112000000 2004-08-01 67170.455834999990 2004-09-01 69226.139284999980 2004-10-01 73091.090662000000 2004-11-01 69209.421298999950 2004-12-01 71110.779375999920 2005-01-01 66149.062868999990 2005-02-01 68256.311141000010 2005-03-01 79512.577826000020 2005-04-01 75914.357134999940 2005-05-01 75852.416265000080 2005-06-01 77589.306629999980 2005-07-01 70026.724191999980 2005-08-01 76693.338164000020 2005-09-01 74304.140413999980 2005-10-01 79147.116401999960 2005-11-01 78240.954488000020 2005-12-01 79395.507018999950 2006-01-01 74338.315685000020 2006-02-01 76935.197688000010 2006-03-01 90852.893306000070 2006-04-01 82447.851495999990 2006-05-01 86969.042383999990 2006-06-01 89730.572257000020 2006-07-01 79354.303564000000 2006-08-01 88245.688646999990 2006-09-01 87545.483817999940 2006-10-01 91664.540853000010 2006-11-01 90044.409643000020 2006-12-01 87839.198022000000 2007-01-01 85127.845194000110 2007-02-01 83797.221897000070 2007-03-01 99459.161338999910 2007-04-01 90877.426256999980 2007-05-01 96726.306297000020 2007-06-01 97885.688935999930 2007-07-01 90650.341750000020 2007-08-01 99866.609461999980 2007-09-01 96865.821058000020 2007-10-01 104975.619985000030 2007-11-01 101936.222881999970 2007-12-01 100030.457134000000 2008-01-01 98677.051604000000 2008-02-01 104740.035374999900 2008-03-01 110931.661862000020 2008-04-01 109856.654615000020 2008-05-01 112626.996056999980 2008-06-01 116787.381436999900 2008-07-01 114522.293229999980 2008-08-01 116417.771256000020 2008-09-01 106071.949176000050 2008-10-01 111238.621109000120 2008-11-01 97085.416235999900 2008-12-01 88486.164773000010 2009-01-01 78150.578813000060 2009-02-01 80349.277997000040 2009-03-01 87847.963100000080 2009-04-01 80822.453168000050 2009-05-01 83651.049987999980 2009-06-01 86829.511610000020 2009-07-01 85634.748231000020 2009-08-01 87315.100330000000 2009-09-01 91458.405229999930 2009-10-01 100005.493436000020 2009-11-01 94606.513891999990 2009-12-01 99371.867232999980 2010-01-01 92600.632335000020 2010-02-01 93858.176671000100 2010-03-01 110510.205728000020 2010-04-01 102477.441780000020 2010-05-01 105463.276426000000 2010-06-01 107153.195141999980 2010-07-01 104051.184419999900 2010-08-01 106871.289849000000 2010-09-01 107683.145136999940 2010-10-01 117262.131025999970 2010-11-01 113116.960190999980 2010-12-01 117446.887133999920 2011-01-01 110183.369863999980 2011-02-01 109541.446075000010 2011-03-01 131725.758835999820 2011-04-01 124052.072375999980 2011-05-01 124235.660515999900 2011-06-01 125000.642272000000 2011-07-01 120262.112697999980 2011-08-01 126731.947733000020 2011-09-01 127032.073622000030 2011-10-01 131099.391556999970 2011-11-01 125752.046666000000 2011-12-01 126891.233010999970 2012-01-01 117838.628660000020 2012-02-01 123612.302070999950 2012-03-01 140219.065283000030 2012-04-01 127411.442242999950 2012-05-01 131233.078683999950 2012-06-01 132578.896665000070 2012-07-01 121408.136227999990 2012-08-01 128583.019076000000 2012-09-01 128259.972495999990 2012-10-01 133718.215980000070 2012-11-01 130204.374851999940 2012-12-01 130753.707653999940 2013-01-01 123031.879061000060 2013-02-01 123443.633858999970 2013-03-01 136642.157119000070 2013-04-01 129460.620838000080 2013-05-01 132968.704066999980 2013-06-01 134550.410192000160 2013-07-01 127280.872191999950 2013-08-01 132584.007864999900 2013-09-01 128377.555440000040 2013-10-01 142061.250572999880 2013-11-01 136200.329240999880 2013-12-01 131915.459503000080 2014-01-01 126619.205952000000 2014-02-01 123630.418125000030 2014-03-01 142289.932237999920 2014-04-01 133990.050434000030 2014-05-01 138181.984632000150 2014-06-01 138482.447486000000 2014-07-01 133326.645852999900 2014-08-01 137625.837417999920 2014-09-01 133668.613617000000 2014-10-01 145613.923496000060 2014-11-01 134722.680199000080 2014-12-01 133722.053460000020 2015-01-01 120872.356630999940 2015-02-01 118233.729390000070 2015-03-01 133668.763291999960 2015-04-01 128499.647183999940 2015-05-01 128206.276149999950 2015-06-01 130976.339813999920 2015-07-01 124242.885350999990 2015-08-01 122758.879761999900 2015-09-01 124915.079917000040 2015-10-01 130301.584104000020 2015-11-01 120541.147016000060 2015-12-01 120111.661134999970 2016-01-01 107932.046822000020 2016-02-01 113401.825558999980 2016-03-01 125480.159474999960 2016-04-01 118699.596726000050 2016-05-01 119607.087291999980 2016-06-01 125080.232944999950 2016-07-01 115782.065674999870 2016-08-01 122626.330033000080 2016-09-01 124474.311872999980 2016-10-01 128445.459877999980 2016-11-01 122936.323554000000 2016-12-01 126558.089854000000 2017-01-01 117458.099884999930 2017-02-01 119251.603769000040 2017-03-01 135904.939629999900 2017-04-01 123841.552401000020 2017-05-01 127781.985882000080 2017-06-01 132741.322267000130 2017-07-01 122140.222249000000 2017-08-01 129185.585871000050 2017-09-01 130277.756754000020 2017-10-01 136198.986174000080 2017-11-01 135476.849504999960 2017-12-01 136014.056673999880 2018-01-01 125218.601567000000 2018-02-01 128057.322012000000 2018-03-01 149164.369180000000 2018-04-01 137647.537499000000 2018-05-01 144592.831860000000 2018-06-01 145133.626130000000 2018-07-01 133428.864384000000 2018-08-01 139760.310728000000 2018-09-01 139262.243762000000 2018-10-01 146918.581964000000