Month Millions of Dollars 1994-01-01 3446.300000 1994-02-01 3262.400000 1994-03-01 3886.500000 1994-04-01 3557.900000 1994-05-01 3645.400000 1994-06-01 4191.100000 1994-07-01 3632.800000 1994-08-01 4096.600000 1994-09-01 4421.300000 1994-10-01 4603.900000 1994-11-01 4875.700000 1994-12-01 4291.000000 1995-01-01 4753.200000 1995-02-01 4815.900000 1995-03-01 4906.500000 1995-04-01 4751.900000 1995-05-01 5426.500000 1995-06-01 5647.900000 1995-07-01 3303.900000 1995-08-01 6547.200000 1995-09-01 6640.900000 1995-10-01 6987.700000 1995-11-01 7232.200000 1995-12-01 6139.400000 1996-01-01 6425.000000 1996-02-01 6517.600000 1996-03-01 6631.000000 1996-04-01 6985.600000 1996-05-01 7454.100000 1996-06-01 7490.700000 1996-07-01 6255.100000 1996-08-01 7212.400000 1996-09-01 7606.100000 1996-10-01 7120.100000 1996-11-01 7631.400000 1996-12-01 6916.200000 1997-01-01 7068.200000 1997-02-01 7095.100000 1997-03-01 7569.300000 1997-04-01 7490.200000 1997-05-01 7552.700000 1997-06-01 7498.200000 1997-07-01 6726.300000 1997-08-01 7289.400000 1997-09-01 7417.800000 1997-10-01 7975.100000 1997-11-01 7497.500000 1997-12-01 7769.700000 1998-01-01 8194.200000 1998-02-01 9138.100000 1998-03-01 10011.900000 1998-04-01 9716.800000 1998-05-01 8505.500000 1998-06-01 9097.500000 1998-07-01 7093.800000 1998-08-01 8638.600000 1998-09-01 9956.000000 1998-10-01 10434.200000 1998-11-01 10174.900000 1998-12-01 9713.200000 1999-01-01 8154.000000 1999-02-01 9114.900000 1999-03-01 10270.500000 1999-04-01 9413.200000 1999-05-01 9573.500000 1999-06-01 10225.500000 1999-07-01 7678.500000 1999-08-01 10210.300000 1999-09-01 9988.700000 1999-10-01 10369.300000 1999-11-01 10636.500000 1999-12-01 10076.700000 2000-01-01 9788.200000 2000-02-01 10348.400000 2000-03-01 11799.900000 2000-04-01 10279.600000 2000-05-01 10752.400000 2000-06-01 10962.600000 2000-07-01 8126.700000 2000-08-01 10600.800000 2000-09-01 10076.800000 2000-10-01 10865.900000 2000-11-01 10656.300000 2000-12-01 8794.200000 2001-01-01 9516.200000 2001-02-01 9156.300000 2001-03-01 10320.100000 2001-04-01 9638.100000 2001-05-01 10495.100000 2001-06-01 10311.900000 2001-07-01 7584.300000 2001-08-01 9941.400000 2001-09-01 9066.800000 2001-10-01 9784.700000 2001-11-01 9457.300000 2001-12-01 7907.100000 2002-01-01 8457.412402 2002-02-01 9032.175844 2002-03-01 9776.448476 2002-04-01 10265.092277 2002-05-01 10583.627833 2002-06-01 9855.109761 2002-07-01 8299.692033 2002-08-01 10439.675840 2002-09-01 9984.124588 2002-10-01 10449.718037 2002-11-01 10003.920101 2002-12-01 8591.587642 2003-01-01 9456.080949 2003-02-01 9481.561161 2003-03-01 10705.069317 2003-04-01 10104.934396 2003-05-01 10390.177521 2003-06-01 10137.360227 2003-07-01 8656.163519 2003-08-01 9581.431271 2003-09-01 10525.258034 2003-10-01 11306.828014 2003-11-01 10371.717049 2003-12-01 9674.227973 2004-01-01 9112.302840 2004-02-01 9977.433127 2004-03-01 11789.328659 2004-04-01 11124.374276 2004-05-01 11009.948824 2004-06-01 12160.735761 2004-07-01 9205.116188 2004-08-01 11651.029693 2004-09-01 11394.569940 2004-10-01 11733.153897 2004-11-01 11851.320513 2004-12-01 10699.742894 2005-01-01 10500.796108 2005-02-01 11058.334913 2005-03-01 12077.946440 2005-04-01 11344.887030 2005-05-01 11801.309919 2005-06-01 12285.319966 2005-07-01 9707.764131 2005-08-01 13339.875369 2005-09-01 13540.231868 2005-10-01 13772.396170 2005-11-01 13608.787090 2005-12-01 12746.079641 2006-01-01 12991.128055 2006-02-01 12553.153715 2006-03-01 13991.228901 2006-04-01 12851.263907 2006-05-01 14277.575424 2006-06-01 14873.873760 2006-07-01 11406.416855 2006-08-01 14288.750795 2006-09-01 13304.270546 2006-10-01 13654.631870 2006-11-01 13203.879389 2006-12-01 12184.531730 2007-01-01 12312.288634 2007-02-01 11957.207488 2007-03-01 13975.764501 2007-04-01 13108.460169 2007-05-01 13454.076559 2007-06-01 14156.057899 2007-07-01 11384.293982 2007-08-01 13515.098594 2007-09-01 13421.232698 2007-10-01 14740.864518 2007-11-01 14515.952636 2007-12-01 12343.723246 2008-01-01 13077.627090 2008-02-01 13588.199594 2008-03-01 14271.621079 2008-04-01 15415.633553 2008-05-01 14809.890497 2008-06-01 15119.004398 2008-07-01 14767.865336 2008-08-01 15632.750617 2008-09-01 14939.682098 2008-10-01 13868.272582 2008-11-01 11210.740578 2008-12-01 9314.676973 2009-01-01 7381.364276 2009-02-01 7622.513201 2009-03-01 8380.939387 2009-04-01 8206.106192 2009-05-01 7757.553537 2009-06-01 9235.986121 2009-07-01 9243.140043 2009-08-01 10307.509272 2009-09-01 10884.769557 2009-10-01 11416.565278 2009-11-01 10679.070362 2009-12-01 11371.761859 2010-01-01 10882.193468 2010-02-01 11147.474198 2010-03-01 12803.837134 2010-04-01 12642.315932 2010-05-01 13012.412370 2010-06-01 13295.432419 2010-07-01 10588.938263 2010-08-01 12197.782940 2010-09-01 12291.773503 2010-10-01 12203.279100 2010-11-01 11837.980976 2010-12-01 12322.140888 2011-01-01 12839.587016 2011-02-01 11920.874711 2011-03-01 13911.008695 2011-04-01 13774.073284 2011-05-01 13838.481536 2011-06-01 13703.088454 2011-07-01 12414.606378 2011-08-01 13917.590379 2011-09-01 14138.494237 2011-10-01 13986.557906 2011-11-01 14170.684367 2011-12-01 14112.933303 2012-01-01 14423.693343 2012-02-01 14340.329146 2012-03-01 15979.585648 2012-04-01 15230.744926 2012-05-01 14816.759493 2012-06-01 14877.475712 2012-07-01 12839.471181 2012-08-01 14485.693103 2012-09-01 14049.477711 2012-10-01 15135.301321 2012-11-01 15120.534202 2012-12-01 13930.771468 2013-01-01 14759.851138 2013-02-01 14309.642062 2013-03-01 15166.486708 2013-04-01 15670.645941 2013-05-01 14738.442886 2013-06-01 14478.028110 2013-07-01 13560.464444 2013-08-01 14883.028591 2013-09-01 15610.497811 2013-10-01 15851.180896 2013-11-01 14943.375783 2013-12-01 14011.443598 2014-01-01 13213.832357 2014-02-01 12904.348341 2014-03-01 14796.488084 2014-04-01 14545.268710 2014-05-01 15714.871231 2014-06-01 15583.741734 2014-07-01 14490.085546 2014-08-01 14565.611814 2014-09-01 15621.090319 2014-10-01 15515.451937 2014-11-01 13824.932523 2014-12-01 13963.663071 2015-01-01 12576.392148 2015-02-01 10758.936482 2015-03-01 12139.779812 2015-04-01 12104.503610 2015-05-01 11787.909897 2015-06-01 13014.233093 2015-07-01 11078.741879 2015-08-01 11906.579250 2015-09-01 11363.553885 2015-10-01 11536.202662 2015-11-01 11365.083745 2015-12-01 11137.072178 2016-01-01 10624.418863 2016-02-01 10513.056354 2016-03-01 11302.265207 2016-04-01 10975.311691 2016-05-01 10989.895673 2016-06-01 11460.167915 2016-07-01 9707.795719 2016-08-01 11403.940013 2016-09-01 11275.228832 2016-10-01 11392.259618 2016-11-01 11341.280177 2016-12-01 10372.674932 2017-01-01 10595.985912 2017-02-01 10383.135850 2017-03-01 11317.902575 2017-04-01 10745.083902 2017-05-01 11488.425998 2017-06-01 11378.672862 2017-07-01 9391.340458 2017-08-01 11229.082575 2017-09-01 10547.192375 2017-10-01 11045.595124 2017-11-01 11368.154275 2017-12-01 10483.202009 2018-01-01 10639.210177 2018-02-01 10379.430696 2018-03-01 11418.090176 2018-04-01 11082.908602 2018-05-01 11426.492415 2018-06-01 11270.012815 2018-07-01 10110.938014 2018-08-01 10987.661835 2018-09-01 10373.278271 2018-10-01 11443.027844