Month	Millions of Dollars
1987-01-01	30798.500000000000
1987-02-01	29810.300000000000
1987-03-01	32464.300000000000
1987-04-01	32291.100000000000
1987-05-01	33170.000000000000
1987-06-01	35358.000000000000
1987-07-01	35809.900000000000
1987-08-01	33826.200000000000
1987-09-01	33667.500000000000
1987-10-01	38075.600000000000
1987-11-01	35210.900000000000
1987-12-01	35758.700000000004
1988-01-01	33035.400000000000
1988-02-01	35494.100000000000
1988-03-01	36998.700000000004
1988-04-01	34961.100000000000
1988-05-01	36107.500000000000
1988-06-01	38540.800000000000
1988-07-01	35397.300000000000
1988-08-01	37545.400000000000
1988-09-01	36303.600000000000
1988-10-01	38795.200000000004
1988-11-01	38389.300000000000
1988-12-01	39383.900000000000
1989-01-01	36179.300000000000
1989-02-01	36548.800000000000
1989-03-01	40196.900000000000
1989-04-01	38243.200000000004
1989-05-01	40958.600000000000
1989-06-01	40544.200000000004
1989-07-01	39290.000000000000
1989-08-01	40440.100000000000
1989-09-01	38680.100000000000
1989-10-01	43536.200000000004
1989-11-01	41033.000000000000
1989-12-01	37560.500000000000
1990-01-01	40303.800000000000
1990-02-01	37111.900000000000
1990-03-01	42339.300000000000
1990-04-01	39143.900000000000
1990-05-01	40846.300000000000
1990-06-01	40946.200000000004
1990-07-01	41495.100000000000
1990-08-01	42231.800000000000
1990-09-01	40601.500000000000
1990-10-01	47394.800000000000
1990-11-01	43795.900000000000
1990-12-01	39100.100000000000
1991-01-01	40243.700000000000
1991-02-01	36975.900000000000
1991-03-01	38708.300000000000
1991-04-01	39547.700000000000
1991-05-01	40181.300000000000
1991-06-01	39428.200000000000
1991-07-01	41337.800000000000
1991-08-01	41082.400000000000
1991-09-01	41501.900000000000
1991-10-01	46631.000000000000
1991-11-01	41911.200000000000
1991-12-01	40903.700000000000
1992-01-01	39984.900000000000
1992-02-01	39075.000000000000
1992-03-01	43343.900000000000
1992-04-01	42924.300000000000
1992-05-01	42146.000000000000
1992-06-01	45811.500000000000
1992-07-01	45872.400000000000
1992-08-01	45055.000000000000
1992-09-01	46502.800000000000
1992-10-01	49820.200000000004
1992-11-01	46313.200000000004
1992-12-01	45812.500000000000
1993-01-01	42057.700000000004
1993-02-01	41816.700000000004
1993-03-01	50744.600000000000
1993-04-01	47850.099999999930
1993-05-01	46330.000000000000
1993-06-01	50361.400000000000
1993-07-01	48316.800000000000
1993-08-01	48610.100000000000
1993-09-01	50526.800000000000
1993-10-01	53889.300000000000
1993-11-01	51433.500000000000
1993-12-01	48719.200000000004
1994-01-01	46514.100000000000
1994-02-01	46653.700000000004
1994-03-01	54662.700000000000
1994-04-01	51471.700000000004
1994-05-01	52986.700000000000
1994-06-01	57138.900000000000
1994-07-01	54806.900000000000
1994-08-01	59303.500000000000
1994-09-01	58879.400000000000
1994-10-01	61969.800000000000
1994-11-01	61334.000000000000
1994-12-01	57530.400000000000
1995-01-01	57292.900000000000
1995-02-01	55217.100000000000
1995-03-01	63583.600000000000
1995-04-01	59792.700000000000
1995-05-01	63198.400000000000
1995-06-01	64090.500000000000
1995-07-01	61856.700000000000
1995-08-01	64452.100000000000
1995-09-01	63416.000000000000
1995-10-01	67389.600000000000
1995-11-01	63576.500000000000
1995-12-01	59678.900000000000
1996-01-01	61909.399999999920
1996-02-01	60579.500000000000
1996-03-01	63363.300000000000
1996-04-01	64663.400000000000
1996-05-01	66856.900000000000
1996-06-01	64195.800000000000
1996-07-01	67681.500000000060
1996-08-01	68025.400000000000
1996-09-01	68308.800000000000
1996-10-01	74117.300000000000
1996-11-01	68015.400000000080
1996-12-01	67569.900000000000
1997-01-01	67271.900000000050
1997-02-01	65090.400000000000
1997-03-01	70606.100000000000
1997-04-01	71168.900000000010
1997-05-01	71430.400000000010
1997-06-01	71575.500000000000
1997-07-01	74815.300000000000
1997-08-01	72925.300000000000
1997-09-01	76750.900000000050
1997-10-01	81348.600000000080
1997-11-01	72049.400000000010
1997-12-01	74670.300000000000
1998-01-01	70223.900000000140
1998-02-01	68394.000000000070
1998-03-01	78095.700000000000
1998-04-01	75743.900000000080
1998-05-01	73997.700000000100
1998-06-01	76918.100000000000
1998-07-01	76336.400000000010
1998-08-01	76014.000000000000
1998-09-01	78434.700000000000
1998-10-01	83711.400000000010
1998-11-01	78020.100000000000
1998-12-01	76006.800000000060
1999-01-01	71766.300000000060
1999-02-01	73848.600000000000
1999-03-01	84071.899999999980
1999-04-01	79979.800000000000
1999-05-01	80964.800000000060
1999-06-01	87878.900000000010
1999-07-01	86775.400000000010
1999-08-01	89748.300000000080
1999-09-01	90244.900000000010
1999-10-01	94460.000000000000
1999-11-01	93580.099999999990
1999-12-01	91296.500000000000
2000-01-01	87187.800000000000
2000-02-01	91687.700000000000
2000-03-01	103244.500000000000
2000-04-01	95141.100000000000
2000-05-01	101067.500000000000
2000-06-01	104526.500000000000
2000-07-01	101986.600000000000
2000-08-01	108166.700000000000
2000-09-01	106355.100000000000
2000-10-01	113812.500000000000
2000-11-01	106394.500000000000
2000-12-01	98452.100000000020
2001-01-01	101869.100000000000
2001-02-01	91638.800000000090
2001-03-01	103536.900000000020
2001-04-01	96264.300000000090
2001-05-01	96604.800000000000
2001-06-01	95662.900000000100
2001-07-01	94625.199999999940
2001-08-01	96727.700000000000
2001-09-01	89483.400000000010
2001-10-01	101176.800000000000
2001-11-01	91705.300000000000
2001-12-01	81702.900000000010
2002-01-01	85111.700000000000
2002-02-01	83472.600000000000
2002-03-01	91414.900000000010
2002-04-01	96890.800000000080
2002-05-01	97648.900000000010
2002-06-01	96415.900000000010
2002-07-01	100471.900000000020
2002-08-01	102276.600000000000
2002-09-01	99428.800000000130
2002-10-01	106250.800000000000
2002-11-01	102564.500000000000
2002-12-01	99419.000000000000
2003-01-01	97490.981313000100
2003-02-01	93153.940278999990
2003-03-01	105842.309812000060
2003-04-01	103869.208865000020
2003-05-01	102068.405310999980
2003-06-01	103957.668427999980
2003-07-01	107631.001329000020
2003-08-01	102307.011452999980
2003-09-01	108321.943723000020
2003-10-01	117157.603484000000
2003-11-01	106066.254002000020
2003-12-01	109254.922651000020
2004-01-01	103993.000000000000
2004-02-01	104864.000000000000
2004-03-01	123421.000000000000
2004-04-01	118885.000000000000
2004-05-01	118271.000000000000
2004-06-01	127657.000000000000
2004-07-01	123224.000000000000
2004-08-01	127216.000000000000
2004-09-01	126022.000000000000
2004-10-01	134816.000000000000
2004-11-01	134719.000000000000
2004-12-01	126617.000000000000
2005-01-01	122900.000000000000
2005-02-01	122233.000000000000
2005-03-01	135451.000000000000
2005-04-01	135456.000000000000
2005-05-01	136191.000000000000
2005-06-01	141426.000000000000
2005-07-01	136515.000000000000
2005-08-01	146397.000000000000
2005-09-01	146216.000000000000
2005-10-01	156162.000000000000
2005-11-01	150245.000000000000
2005-12-01	144262.000000000000
2006-01-01	144562.000000000000
2006-02-01	134702.000000000000
2006-03-01	154040.000000000000
2006-04-01	146919.000000000000
2006-05-01	159164.000000000000
2006-06-01	160487.000000000000
2006-07-01	157768.000000000000
2006-08-01	167558.000000000000
2006-09-01	158470.000000000000
2006-10-01	164028.000000000000
2006-11-01	157288.000000000000
2006-12-01	148952.000000000000
2007-01-01	150833.000000000000
2007-02-01	139793.000000000000
2007-03-01	161363.000000000000
2007-04-01	156583.000000000000
2007-05-01	163323.000000000000
2007-06-01	164462.000000000000
2007-07-01	166765.000000000000
2007-08-01	170766.000000000000
2007-09-01	162772.000000000000
2007-10-01	182044.000000000000
2007-11-01	175663.000000000000
2007-12-01	162594.000000000000
2008-01-01	168350.200408000030
2008-02-01	165069.697000000160
2008-03-01	171194.029967000130
2008-04-01	182115.080248999960
2008-05-01	182956.261112000200
2008-06-01	190117.055017999870
2008-07-01	202614.391878999800
2008-08-01	189874.897507000000
2008-09-01	180188.984956000000
2008-10-01	185882.206941999960
2008-11-01	147514.986944000000
2008-12-01	137762.918961999970
2009-01-01	122414.556196999980
2009-02-01	109012.184250999980
2009-03-01	121358.704390000090
2009-04-01	118895.823826999990
2009-05-01	116341.492648999980
2009-06-01	127173.227420999890
2009-07-01	135695.817657000000
2009-08-01	131271.594586000000
2009-09-01	141004.477358000030
2009-10-01	147026.850889000100
2009-11-01	143324.276766000000
2009-12-01	146105.807486000030
2010-01-01	136725.372523000110
2010-02-01	133898.772497999980
2010-03-01	157728.782627999900
2010-04-01	153165.030786000050
2010-05-01	156153.200886000120
2010-06-01	168323.631277000200
2010-07-01	163909.987758000000
2010-08-01	171004.098370000000
2010-09-01	167120.342930999960
2010-10-01	170320.058498999720
2010-11-01	168989.170901000030
2010-12-01	166518.144957000160
2011-01-01	167048.120908000000
2011-02-01	156320.729011000050
2011-03-01	185977.697221999800
2011-04-01	178293.463043000100
2011-05-01	188953.370673999950
2011-06-01	191582.148250000110
2011-07-01	187230.228969000050
2011-08-01	196337.836728999970
2011-09-01	189566.839517000000
2011-10-01	191809.563154000000
2011-11-01	190317.759608000050
2011-12-01	184516.589230999800
2012-01-01	183533.249059999970
2012-02-01	171831.072785999980
2012-03-01	197350.132105000000
2012-04-01	189466.165325999960
2012-05-01	198409.592555999900
2012-06-01	191786.704629999900
2012-07-01	192838.674080000100
2012-08-01	194941.530943999940
2012-09-01	185682.751363999900
2012-10-01	198767.110657999930
2012-11-01	194553.224573000040
2012-12-01	177106.939116999830
2013-01-01	185168.566966999930
2013-02-01	170322.898014999900
2013-03-01	181850.699994000080
2013-04-01	190555.285852999950
2013-05-01	196685.387287000050
2013-06-01	184930.459517000070
2013-07-01	197311.660505999900
2013-08-01	193050.664288000000
2013-09-01	191940.918025999880
2013-10-01	205089.657916999860
2013-11-01	188617.830337000020
2013-12-01	182462.704914999830
2014-01-01	186070.068022000020
2014-02-01	170711.231072000100
2014-03-01	194612.916502000000
2014-04-01	201243.758555000000
2014-05-01	200859.880098999970
2014-06-01	198352.977195000070
2014-07-01	205134.173873999970
2014-08-01	197312.135522999980
2014-09-01	203729.650379000200
2014-10-01	211643.112866000160
2014-11-01	190689.694315000030
2014-12-01	195996.473951000050
2015-01-01	181220.267462999940
2015-02-01	162949.744496000120
2015-03-01	198235.291761999830
2015-04-01	190066.360528000100
2015-05-01	186571.081749999900
2015-06-01	197380.386923000000
2015-07-01	193673.885190000060
2015-08-01	189979.308674999900
2015-09-01	191544.620916999850
2015-10-01	195248.922750000060
2015-11-01	182176.161512000000
2015-12-01	179765.319514999920
2016-01-01	165914.172536999950
2016-02-01	168148.809311999940
2016-03-01	178516.234441999930
2016-04-01	174062.475640000050
2016-05-01	183502.536499000130
2016-06-01	188690.323491999900
2016-07-01	181886.983731999900
2016-08-01	193973.108145999930
2016-09-01	185995.364838999930
2016-10-01	191995.880934000020
2016-11-01	191181.188439999970
2016-12-01	183733.019132000070
2017-01-01	185671.930029000040
2017-02-01	169391.887793000150
2017-03-01	194258.307901000050
2017-04-01	186149.627406999930
2017-05-01	200596.866805999860
2017-06-01	198447.405017999960
2017-07-01	192043.641101000000
2017-08-01	201820.890678999800
2017-09-01	194796.034042000070
2017-10-01	210731.917371999880
2017-11-01	207769.719951999900
2017-12-01	200284.506369000040
2018-01-01	203592.767367000000
2018-02-01	187540.269575000000
2018-03-01	208133.424151000000
2018-04-01	205270.533999000000
2018-05-01	216601.976113000000
2018-06-01	212775.332456000000
2018-07-01	216939.985113000000
2018-08-01	222485.484590000000
2018-09-01	212046.754017000000
2018-10-01	236281.302020000000