Month	Millions of Dollars
1985-01-01	16.70000000000000
1985-02-01	13.60000000000000
1985-03-01	18.10000000000000
1985-04-01	15.60000000000000
1985-05-01	14.30000000000000
1985-06-01	16.50000000000000
1985-07-01	18.80000000000000
1985-08-01	17.70000000000000
1985-09-01	17.00000000000000
1985-10-01	15.10000000000000
1985-11-01	13.80000000000000
1985-12-01	18.80000000000000
1986-01-01	18.40000000000000
1986-02-01	16.20000000000000
1986-03-01	23.70000000000000
1986-04-01	19.00000000000000
1986-05-01	14.40000000000000
1986-06-01	16.30000000000000
1986-07-01	21.20000000000000
1986-08-01	20.70000000000000
1986-09-01	20.00000000000000
1986-10-01	20.40000000000000
1986-11-01	20.00000000000000
1986-12-01	19.70000000000000
1987-01-01	33.30000000000000
1987-02-01	39.00000000000000
1987-03-01	37.40000000000000
1987-04-01	30.30000000000000
1987-05-01	27.00000000000000
1987-06-01	23.30000000000000
1987-07-01	27.80000000000000
1987-08-01	33.50000000000000
1987-09-01	28.10000000000000
1987-10-01	33.10000000000000
1987-11-01	29.40000000000000
1987-12-01	27.60000000000000
1988-01-01	39.40000000000000
1988-02-01	42.90000000000000
1988-03-01	38.60000000000000
1988-04-01	30.50000000000000
1988-05-01	22.50000000000000
1988-06-01	26.50000000000000
1988-07-01	31.50000000000000
1988-08-01	33.00000000000000
1988-09-01	26.90000000000000
1988-10-01	19.60000000000000
1988-11-01	25.00000000000000
1988-12-01	30.70000000000000
1989-01-01	26.70000000000000
1989-02-01	36.90000000000000
1989-03-01	40.50000000000000
1989-04-01	27.10000000000000
1989-05-01	33.90000000000000
1989-06-01	34.50000000000000
1989-07-01	33.20000000000000
1989-08-01	44.60000000000000
1989-09-01	35.00000000000000
1989-10-01	41.10000000000000
1989-11-01	35.30000000000000
1989-12-01	39.20000000000000
1990-01-01	46.60000000000000
1990-02-01	51.80000000000000
1990-03-01	64.00000000000000
1990-04-01	35.40000000000000
1990-05-01	36.20000000000000
1990-06-01	44.80000000000000
1990-07-01	54.40000000000000
1990-08-01	49.80000000000000
1990-09-01	38.70000000000000
1990-10-01	42.20000000000000
1990-11-01	36.70000000000000
1990-12-01	38.30000000000000
1991-01-01	44.00000000000000
1991-02-01	50.40000000000000
1991-03-01	59.40000000000000
1991-04-01	34.10000000000000
1991-05-01	31.10000000000000
1991-06-01	37.60000000000000
1991-07-01	48.10000000000000
1991-08-01	38.60000000000000
1991-09-01	39.80000000000000
1991-10-01	47.10000000000000
1991-11-01	41.40000000000000
1991-12-01	52.20000000000000
1992-01-01	58.30000000000000
1992-02-01	74.30000000000000
1992-03-01	76.20000000000000
1992-04-01	54.90000000000000
1992-05-01	49.40000000000000
1992-06-01	70.80000000000000
1992-07-01	85.40000000000000
1992-08-01	84.00000000000000
1992-09-01	86.80000000000000
1992-10-01	83.20000000000000
1992-11-01	54.70000000000000
1992-12-01	53.00000000000000
1993-01-01	58.40000000000000
1993-02-01	86.40000000000000
1993-03-01	84.60000000000000
1993-04-01	55.10000000000000
1993-05-01	52.40000000000000
1993-06-01	82.10000000000000
1993-07-01	100.30000000000000
1993-08-01	103.20000000000000
1993-09-01	83.90000000000000
1993-10-01	77.20000000000000
1993-11-01	55.80000000000000
1993-12-01	47.00000000000000
1994-01-01	61.30000000000000
1994-02-01	74.20000000000000
1994-03-01	110.80000000000000
1994-04-01	58.70000000000000
1994-05-01	64.50000000000000
1994-06-01	92.50000000000000
1994-07-01	92.30000000000000
1994-08-01	127.40000000000000
1994-09-01	125.00000000000000
1994-10-01	111.30000000000000
1994-11-01	78.20000000000000
1994-12-01	83.80000000000000
1995-01-01	105.10000000000000
1995-02-01	119.10000000000000
1995-03-01	139.80000000000000
1995-04-01	69.70000000000000
1995-05-01	83.20000000000000
1995-06-01	114.00000000000000
1995-07-01	124.70000000000000
1995-08-01	136.80000000000000
1995-09-01	122.90000000000000
1995-10-01	103.70000000000000
1995-11-01	61.00000000000000
1995-12-01	77.20000000000000
1996-01-01	128.40000000000000
1996-02-01	138.60000000000000
1996-03-01	89.60000000000000
1996-04-01	55.40000000000000
1996-05-01	93.70000000000000
1996-06-01	84.50000000000000
1996-07-01	137.80000000000000
1996-08-01	154.50000000000000
1996-09-01	137.30000000000000
1996-10-01	138.90000000000000
1996-11-01	86.90000000000000
1996-12-01	97.40000000000000
1997-01-01	144.50000000000000
1997-02-01	126.60000000000000
1997-03-01	104.60000000000000
1997-04-01	97.90000000000000
1997-05-01	110.00000000000000
1997-06-01	124.10000000000000
1997-07-01	168.00000000000000
1997-08-01	168.60000000000000
1997-09-01	213.90000000000000
1997-10-01	186.60000000000000
1997-11-01	121.90000000000000
1997-12-01	112.70000000000000
1998-01-01	165.60000000000000
1998-02-01	155.40000000000000
1998-03-01	128.60000000000000
1998-04-01	126.80000000000000
1998-05-01	119.80000000000000
1998-06-01	184.40000000000000
1998-07-01	220.50000000000000
1998-08-01	210.60000000000000
1998-09-01	189.60000000000000
1998-10-01	139.10000000000000
1998-11-01	101.60000000000000
1998-12-01	104.00000000000000
1999-01-01	178.60000000000000
1999-02-01	143.80000000000000
1999-03-01	128.90000000000000
1999-04-01	121.70000000000000
1999-05-01	114.30000000000000
1999-06-01	182.80000000000000
1999-07-01	198.70000000000000
1999-08-01	225.90000000000000
1999-09-01	207.10000000000000
1999-10-01	149.50000000000000
1999-11-01	133.10000000000000
1999-12-01	133.70000000000000
2000-01-01	189.30000000000000
2000-02-01	187.30000000000000
2000-03-01	194.70000000000000
2000-04-01	152.10000000000000
2000-05-01	157.80000000000000
2000-06-01	207.00000000000000
2000-07-01	229.70000000000000
2000-08-01	297.00000000000000
2000-09-01	254.80000000000000
2000-10-01	218.30000000000000
2000-11-01	188.30000000000000
2000-12-01	141.20000000000000
2001-01-01	234.90000000000000
2001-02-01	190.90000000000000
2001-03-01	204.00000000000000
2001-04-01	148.70000000000000
2001-05-01	179.20000000000000
2001-06-01	213.00000000000000
2001-07-01	231.10000000000000
2001-08-01	257.80000000000000
2001-09-01	207.40000000000000
2001-10-01	212.40000000000000
2001-11-01	137.00000000000000
2001-12-01	142.50000000000000
2002-01-01	208.50000000000000
2002-02-01	176.90000000000000
2002-03-01	166.00000000000000
2002-04-01	141.40000000000000
2002-05-01	148.30000000000000
2002-06-01	186.20000000000000
2002-07-01	249.10000000000000
2002-08-01	267.60000000000000
2002-09-01	208.60000000000000
2002-10-01	155.30000000000000
2002-11-01	117.00000000000000
2002-12-01	109.20000000000000
2003-01-01	208.25017599999995
2003-02-01	182.72456000000000
2003-03-01	165.83336400000005
2003-04-01	154.42018100000000
2003-05-01	151.56282300000000
2003-06-01	168.36222400000000
2003-07-01	226.69391400000000
2003-08-01	209.46680300000003
2003-09-01	197.37156300000004
2003-10-01	180.81796700000000
2003-11-01	111.28760899999997
2003-12-01	117.08071700000000
2004-01-01	173.88131300000003
2004-02-01	166.55307800000003
2004-03-01	152.27507500000000
2004-04-01	157.04651200000000
2004-05-01	142.37481300000000
2004-06-01	201.98997800000000
2004-07-01	233.71876400000005
2004-08-01	243.63563599999995
2004-09-01	249.77117500000000
2004-10-01	235.84448499999996
2004-11-01	185.97941999999995
2004-12-01	159.51947000000000
2005-01-01	194.94369000000003
2005-02-01	193.95281900000003
2005-03-01	218.38139000000004
2005-04-01	186.67327099999997
2005-05-01	184.10883300000000
2005-06-01	222.29875400000000
2005-07-01	254.59856199999996
2005-08-01	276.37925100000000
2005-09-01	275.80962500000000
2005-10-01	247.70118799999997
2005-11-01	212.64424299999996
2005-12-01	225.54340899999997
2006-01-01	272.36131400000000
2006-02-01	217.25402800000003
2006-03-01	275.47543100000000
2006-04-01	227.08003400000004
2006-05-01	225.76940800000003
2006-06-01	289.53637800000007
2006-07-01	282.36423100000000
2006-08-01	332.73261600000000
2006-09-01	355.44152400000010
2006-10-01	310.09258999999990
2006-11-01	245.76360000000000
2006-12-01	237.52485100000004
2007-01-01	313.47390300000006
2007-02-01	239.97846200000004
2007-03-01	317.08830700000000
2007-04-01	268.57467100000000
2007-05-01	267.67422700000000
2007-06-01	281.64562900000000
2007-07-01	285.56460400000000
2007-08-01	388.88348500000000
2007-09-01	296.71480500000000
2007-10-01	297.26427000000000
2007-11-01	226.60529000000005
2007-12-01	248.61265100000000
2008-01-01	311.37929400000000
2008-02-01	277.57615000000000
2008-03-01	321.07800700000000
2008-04-01	287.20306300000000
2008-05-01	278.49052000000000
2008-06-01	303.04472500000010
2008-07-01	343.44976400000000
2008-08-01	349.87128700000000
2008-09-01	367.11311000000000
2008-10-01	366.54638400000000
2008-11-01	247.88252000000000
2008-12-01	294.80561400000000
2009-01-01	351.56599500000000
2009-02-01	313.12943800000000
2009-03-01	355.99798600000000
2009-04-01	313.56395500000010
2009-05-01	282.25718400000000
2009-06-01	294.29887600000006
2009-07-01	342.59730700000000
2009-08-01	313.97182700000000
2009-09-01	328.36659900000000
2009-10-01	292.73529900000000
2009-11-01	229.53735900000000
2009-12-01	280.93061700000000
2010-01-01	279.04324000000000
2010-02-01	309.57219100000000
2010-03-01	369.46797700000000
2010-04-01	356.40514600000000
2010-05-01	311.60286600000000
2010-06-01	382.18574200000000
2010-07-01	331.79813100000000
2010-08-01	452.29180800000000
2010-09-01	387.29072000000000
2010-10-01	409.25289800000000
2010-11-01	361.39456500000000
2010-12-01	343.61490300000010
2011-01-01	428.74168100000010
2011-02-01	391.57619100000010
2011-03-01	476.55550699999990
2011-04-01	426.66755400000000
2011-05-01	442.01713900000000
2011-06-01	410.88638099999990
2011-07-01	413.32271500000000
2011-08-01	505.00000099999994
2011-09-01	373.86217399999990
2011-10-01	376.72515599999990
2011-11-01	339.78240400000010
2011-12-01	291.96803499999993
2012-01-01	483.70919100000000
2012-02-01	440.66616900000000
2012-03-01	443.60881700000000
2012-04-01	438.77608900000000
2012-05-01	407.84589900000000
2012-06-01	383.71701100000000
2012-07-01	464.12836400000000
2012-08-01	448.76730300000000
2012-09-01	385.61313700000000
2012-10-01	348.32618500000000
2012-11-01	364.63156000000000
2012-12-01	305.77977700000000
2013-01-01	493.76170000000000
2013-02-01	473.10376600000000
2013-03-01	455.76642500000000
2013-04-01	443.89787800000000
2013-05-01	434.96500200000000
2013-06-01	399.76597200000000
2013-07-01	540.28919000000000
2013-08-01	525.77482700000000
2013-09-01	408.76426100000000
2013-10-01	477.69213300000000
2013-11-01	380.76024800000000
2013-12-01	317.39452100000000
2014-01-01	516.93582900000000
2014-02-01	440.05357700000000
2014-03-01	482.96315700000000
2014-04-01	440.32941100000000
2014-05-01	414.22427700000000
2014-06-01	410.45910500000000
2014-07-01	524.51151100000000
2014-08-01	523.17140700000000
2014-09-01	381.50890200000000
2014-10-01	446.82545800000000
2014-11-01	318.19467400000000
2014-12-01	377.58220300000000
2015-01-01	489.88961800000000
2015-02-01	502.75070100000000
2015-03-01	548.76113100000000
2015-04-01	496.63574600000000
2015-05-01	453.51527600000000
2015-06-01	513.87688600000000
2015-07-01	556.39025100000000
2015-08-01	531.88063900000000
2015-09-01	510.00824600000000
2015-10-01	566.54701800000000
2015-11-01	373.18301600000000
2015-12-01	447.02841500000000
2016-01-01	548.02295800000000
2016-02-01	546.23004400000000
2016-03-01	531.76915000000000
2016-04-01	457.66217600000000
2016-05-01	458.74001600000000
2016-06-01	509.12513400000000
2016-07-01	550.99098100000000
2016-08-01	532.76313600000000
2016-09-01	497.68629600000000
2016-10-01	455.17084700000000
2016-11-01	410.24209800000000
2016-12-01	412.41966400000000
2017-01-01	537.78644800000000
2017-02-01	494.25713600000000
2017-03-01	504.08716400000000
2017-04-01	422.68232300000000
2017-05-01	462.83725500000000
2017-06-01	489.64555800000000
2017-07-01	515.96302200000000
2017-08-01	508.34646900000000
2017-09-01	477.39358000000000
2017-10-01	466.19755900000000
2017-11-01	428.83313800000000
2017-12-01	379.38464300000000
2018-01-01	553.12492000000000
2018-02-01	504.69951300000000
2018-03-01	475.79157200000000
2018-04-01	503.73061100000000
2018-05-01	499.90804100000000
2018-06-01	531.10277000000000
2018-07-01	564.02439500000000
2018-08-01	502.72925600000000
2018-09-01	552.83814000000000
2018-10-01	544.16193900000000