Month	Millions of Dollars
1985-01-01	31.60000000000000
1985-02-01	32.80000000000000
1985-03-01	37.60000000000000
1985-04-01	36.50000000000000
1985-05-01	40.20000000000000
1985-06-01	35.70000000000000
1985-07-01	37.60000000000000
1985-08-01	33.10000000000000
1985-09-01	36.50000000000000
1985-10-01	37.50000000000000
1985-11-01	31.60000000000000
1985-12-01	31.00000000000000
1986-01-01	35.90000000000000
1986-02-01	29.60000000000000
1986-03-01	45.80000000000000
1986-04-01	40.20000000000000
1986-05-01	40.60000000000000
1986-06-01	39.50000000000000
1986-07-01	37.60000000000000
1986-08-01	40.90000000000000
1986-09-01	44.40000000000000
1986-10-01	42.70000000000000
1986-11-01	49.60000000000000
1986-12-01	36.40000000000000
1987-01-01	38.00000000000000
1987-02-01	42.00000000000000
1987-03-01	48.20000000000000
1987-04-01	46.70000000000000
1987-05-01	45.00000000000000
1987-06-01	45.60000000000000
1987-07-01	55.40000000000000
1987-08-01	57.40000000000000
1987-09-01	52.60000000000000
1987-10-01	47.80000000000000
1987-11-01	55.70000000000000
1987-12-01	47.40000000000000
1988-01-01	48.20000000000000
1988-02-01	53.10000000000000
1988-03-01	57.90000000000000
1988-04-01	47.80000000000000
1988-05-01	60.80000000000000
1988-06-01	62.80000000000000
1988-07-01	59.90000000000000
1988-08-01	61.50000000000000
1988-09-01	54.90000000000000
1988-10-01	58.40000000000000
1988-11-01	68.50000000000000
1988-12-01	62.00000000000000
1989-01-01	65.60000000000000
1989-02-01	65.60000000000000
1989-03-01	76.20000000000000
1989-04-01	73.40000000000000
1989-05-01	73.00000000000000
1989-06-01	65.30000000000000
1989-07-01	77.70000000000000
1989-08-01	82.80000000000000
1989-09-01	79.50000000000000
1989-10-01	78.60000000000000
1989-11-01	79.90000000000000
1989-12-01	64.30000000000000
1990-01-01	73.60000000000000
1990-02-01	78.60000000000000
1990-03-01	90.10000000000000
1990-04-01	77.00000000000000
1990-05-01	94.30000000000000
1990-06-01	84.40000000000000
1990-07-01	79.80000000000000
1990-08-01	86.50000000000000
1990-09-01	81.50000000000000
1990-10-01	82.10000000000000
1990-11-01	79.90000000000000
1990-12-01	78.70000000000000
1991-01-01	81.50000000000000
1991-02-01	73.90000000000000
1991-03-01	85.30000000000000
1991-04-01	71.40000000000000
1991-05-01	98.60000000000000
1991-06-01	83.30000000000000
1991-07-01	77.10000000000000
1991-08-01	92.40000000000000
1991-09-01	91.30000000000000
1991-10-01	90.70000000000000
1991-11-01	100.60000000000000
1991-12-01	87.50000000000000
1992-01-01	90.60000000000000
1992-02-01	88.90000000000000
1992-03-01	111.90000000000000
1992-04-01	112.00000000000000
1992-05-01	135.90000000000000
1992-06-01	107.70000000000000
1992-07-01	128.30000000000000
1992-08-01	109.60000000000000
1992-09-01	110.20000000000000
1992-10-01	126.00000000000000
1992-11-01	113.00000000000000
1992-12-01	122.80000000000000
1993-01-01	122.00000000000000
1993-02-01	136.30000000000000
1993-03-01	126.90000000000000
1993-04-01	134.80000000000000
1993-05-01	119.40000000000000
1993-06-01	127.30000000000000
1993-07-01	138.70000000000000
1993-08-01	123.40000000000000
1993-09-01	126.70000000000000
1993-10-01	135.30000000000000
1993-11-01	133.80000000000000
1993-12-01	117.60000000000000
1994-01-01	135.00000000000000
1994-02-01	114.00000000000000
1994-03-01	159.60000000000000
1994-04-01	128.40000000000000
1994-05-01	139.30000000000000
1994-06-01	290.10000000000000
1994-07-01	137.00000000000000
1994-08-01	143.10000000000000
1994-09-01	140.10000000000000
1994-10-01	142.10000000000000
1994-11-01	182.50000000000000
1994-12-01	158.80000000000000
1995-01-01	133.40000000000000
1995-02-01	130.70000000000000
1995-03-01	165.20000000000000
1995-04-01	150.10000000000000
1995-05-01	137.20000000000000
1995-06-01	154.60000000000000
1995-07-01	144.50000000000000
1995-08-01	149.50000000000000
1995-09-01	139.80000000000000
1995-10-01	142.60000000000000
1995-11-01	154.00000000000000
1995-12-01	135.00000000000000
1996-01-01	155.20000000000000
1996-02-01	144.40000000000000
1996-03-01	148.80000000000000
1996-04-01	125.60000000000000
1996-05-01	156.40000000000000
1996-06-01	155.70000000000000
1996-07-01	131.90000000000000
1996-08-01	163.50000000000000
1996-09-01	158.30000000000000
1996-10-01	161.60000000000000
1996-11-01	162.80000000000000
1996-12-01	152.10000000000000
1997-01-01	160.00000000000000
1997-02-01	169.50000000000000
1997-03-01	157.50000000000000
1997-04-01	152.30000000000000
1997-05-01	173.40000000000000
1997-06-01	169.40000000000000
1997-07-01	158.10000000000000
1997-08-01	164.80000000000000
1997-09-01	161.20000000000000
1997-10-01	188.60000000000000
1997-11-01	185.60000000000000
1997-12-01	184.00000000000000
1998-01-01	177.20000000000000
1998-02-01	189.90000000000000
1998-03-01	199.20000000000000
1998-04-01	207.30000000000000
1998-05-01	194.80000000000000
1998-06-01	173.10000000000000
1998-07-01	181.90000000000000
1998-08-01	190.10000000000000
1998-09-01	185.00000000000000
1998-10-01	213.90000000000000
1998-11-01	214.80000000000000
1998-12-01	169.30000000000000
1999-01-01	195.40000000000000
1999-02-01	195.20000000000000
1999-03-01	208.30000000000000
1999-04-01	204.90000000000000
1999-05-01	191.10000000000000
1999-06-01	185.40000000000000
1999-07-01	181.10000000000000
1999-08-01	175.80000000000000
1999-09-01	200.70000000000000
1999-10-01	231.30000000000000
1999-11-01	212.30000000000000
1999-12-01	199.20000000000000
2000-01-01	183.30000000000000
2000-02-01	181.70000000000000
2000-03-01	232.10000000000000
2000-04-01	197.90000000000000
2000-05-01	205.60000000000000
2000-06-01	216.50000000000000
2000-07-01	197.50000000000000
2000-08-01	206.30000000000000
2000-09-01	210.70000000000000
2000-10-01	212.30000000000000
2000-11-01	204.10000000000000
2000-12-01	212.30000000000000
2001-01-01	207.20000000000000
2001-02-01	182.90000000000000
2001-03-01	236.40000000000000
2001-04-01	213.80000000000000
2001-05-01	204.30000000000000
2001-06-01	209.50000000000000
2001-07-01	205.00000000000000
2001-08-01	210.40000000000000
2001-09-01	175.00000000000000
2001-10-01	218.60000000000000
2001-11-01	229.60000000000000
2001-12-01	209.60000000000000
2002-01-01	201.10000000000000
2002-02-01	215.80000000000000
2002-03-01	265.10000000000000
2002-04-01	244.60000000000000
2002-05-01	262.70000000000000
2002-06-01	268.50000000000000
2002-07-01	270.30000000000000
2002-08-01	337.90000000000000
2002-09-01	256.80000000000000
2002-10-01	244.50000000000000
2002-11-01	268.20000000000000
2002-12-01	281.00000000000000
2003-01-01	357.94366200000000
2003-02-01	307.19453900000010
2003-03-01	330.65963599999990
2003-04-01	276.67114600000000
2003-05-01	253.45991599999996
2003-06-01	250.99953600000000
2003-07-01	267.49276800000000
2003-08-01	270.60529800000000
2003-09-01	291.75906500000000
2003-10-01	273.98269400000000
2003-11-01	259.20267900000000
2003-12-01	273.57085300000006
2004-01-01	281.54481400000000
2004-02-01	296.94695700000000
2004-03-01	338.32490400000006
2004-04-01	296.75660599999990
2004-05-01	293.35252000000000
2004-06-01	280.20835800000000
2004-07-01	289.32681000000010
2004-08-01	266.39334800000000
2004-09-01	237.27631299999996
2004-10-01	257.55042300000000
2004-11-01	242.63540700000000
2004-12-01	225.54248799999996
2005-01-01	278.06595700000000
2005-02-01	270.84612300000003
2005-03-01	270.55592500000006
2005-04-01	295.28959700000000
2005-05-01	276.32827199999997
2005-06-01	309.28865400000000
2005-07-01	337.20005099999990
2005-08-01	306.76559500000000
2005-09-01	273.78154700000000
2005-10-01	308.12334600000000
2005-11-01	336.72910000000010
2005-12-01	335.58601000000000
2006-01-01	316.20528100000000
2006-02-01	316.80629100000000
2006-03-01	339.86610900000000
2006-04-01	365.31878900000000
2006-05-01	357.23466699999994
2006-06-01	349.62737499999990
2006-07-01	339.57718400000000
2006-08-01	334.99523799999990
2006-09-01	363.12035000000000
2006-10-01	357.81584500000000
2006-11-01	359.73999099999990
2006-12-01	332.07437900000010
2007-01-01	387.89573700000000
2007-02-01	365.62988100000007
2007-03-01	350.17935399999993
2007-04-01	321.89548199999990
2007-05-01	356.22036000000000
2007-06-01	344.87577500000000
2007-07-01	294.16164300000000
2007-08-01	360.95253100000000
2007-09-01	387.69506200000000
2007-10-01	470.48365099999990
2007-11-01	517.75592200000000
2007-12-01	422.71449800000010
2008-01-01	421.86627099999990
2008-02-01	488.72105099999993
2008-03-01	427.67318400000000
2008-04-01	462.74136900000010
2008-05-01	492.56522800000010
2008-06-01	448.76594399999993
2008-07-01	526.18162200000000
2008-08-01	521.73324500000000
2008-09-01	528.72045200000000
2008-10-01	526.42616400000000
2008-11-01	451.17933000000010
2008-12-01	383.25119300000000
2009-01-01	353.54976900000010
2009-02-01	337.54936199999990
2009-03-01	327.34416400000000
2009-04-01	324.10069100000000
2009-05-01	393.88896500000000
2009-06-01	415.38977300000000
2009-07-01	384.52037400000006
2009-08-01	413.24383600000000
2009-09-01	399.27955700000000
2009-10-01	438.29769700000000
2009-11-01	481.34996000000000
2009-12-01	431.01790700000000
2010-01-01	406.11916900000006
2010-02-01	421.32750399999990
2010-03-01	464.96642200000000
2010-04-01	478.85617400000007
2010-05-01	483.28042300000010
2010-06-01	420.82105000000000
2010-07-01	411.57332300000000
2010-08-01	375.44953099999990
2010-09-01	437.94728500000000
2010-10-01	431.69402900000000
2010-11-01	460.07085300000006
2010-12-01	386.16232499999990
2011-01-01	457.08701000000000
2011-02-01	365.21980600000006
2011-03-01	458.50004300000000
2011-04-01	494.81409600000000
2011-05-01	521.41831300000010
2011-06-01	510.04954700000000
2011-07-01	604.20253700000000
2011-08-01	485.71067199999993
2011-09-01	494.49806700000000
2011-10-01	563.95823200000000
2011-11-01	578.65689100000000
2011-12-01	565.13530100000000
2012-01-01	654.16470800000000
2012-02-01	580.26797900000000
2012-03-01	740.54884400000000
2012-04-01	612.06231100000000
2012-05-01	586.95002200000000
2012-06-01	587.47271900000000
2012-07-01	547.77073500000000
2012-08-01	560.66074600000000
2012-09-01	553.64748200000000
2012-10-01	659.70137000000000
2012-11-01	545.10500600000000
2012-12-01	608.28639000000000
2013-01-01	598.48418700000000
2013-02-01	519.14947900000000
2013-03-01	643.75277000000000
2013-04-01	589.12624100000000
2013-05-01	555.24317900000000
2013-06-01	584.30708800000000
2013-07-01	598.69805500000000
2013-08-01	677.55459800000000
2013-09-01	576.74700000000000
2013-10-01	637.56076900000000
2013-11-01	625.52767400000000
2013-12-01	617.23305900000000
2014-01-01	695.80150900000000
2014-02-01	568.47471400000000
2014-03-01	726.31874400000000
2014-04-01	627.96823300000000
2014-05-01	614.98164700000000
2014-06-01	583.00783300000000
2014-07-01	505.84567300000000
2014-08-01	562.13768300000000
2014-09-01	470.31337100000000
2014-10-01	585.28115100000000
2014-11-01	540.66811600000000
2014-12-01	465.88617700000000
2015-01-01	474.54656300000000
2015-02-01	427.38773500000000
2015-03-01	555.47259400000000
2015-04-01	490.79500900000000
2015-05-01	530.82944100000000
2015-06-01	504.17966300000000
2015-07-01	506.00576600000000
2015-08-01	523.17546300000000
2015-09-01	476.04186600000000
2015-10-01	621.52772400000000
2015-11-01	478.20676200000000
2015-12-01	456.77449400000000
2016-01-01	435.36233400000000
2016-02-01	425.37250100000000
2016-03-01	458.21561400000000
2016-04-01	470.26272900000000
2016-05-01	511.29134900000000
2016-06-01	488.96616300000000
2016-07-01	489.99688000000000
2016-08-01	515.12449900000000
2016-09-01	459.31167400000000
2016-10-01	505.20808100000000
2016-11-01	570.76211000000000
2016-12-01	539.68610000000000
2017-01-01	542.94914200000000
2017-02-01	458.81267000000000
2017-03-01	512.64298200000000
2017-04-01	512.80694800000000
2017-05-01	497.42072500000000
2017-06-01	482.46829200000000
2017-07-01	502.49444200000000
2017-08-01	478.45643700000000
2017-09-01	463.32287200000000
2017-10-01	570.51109600000000
2017-11-01	600.10077100000000
2017-12-01	547.62243300000000
2018-01-01	460.13534000000000
2018-02-01	489.87195500000000
2018-03-01	534.63431900000000
2018-04-01	507.61527200000000
2018-05-01	566.36447300000000
2018-06-01	549.78417800000000
2018-07-01	509.95940600000000
2018-08-01	532.23056900000000
2018-09-01	520.36305800000000
2018-10-01	524.53803400000000