Month	Millions of Dollars
1985-01-01	149.60000000000000
1985-02-01	86.30000000000000
1985-03-01	70.20000000000000
1985-04-01	141.20000000000000
1985-05-01	139.60000000000000
1985-06-01	119.70000000000000
1985-07-01	69.70000000000000
1985-08-01	56.90000000000000
1985-09-01	86.90000000000000
1985-10-01	72.90000000000000
1985-11-01	64.90000000000000
1985-12-01	106.40000000000000
1986-01-01	134.30000000000000
1986-02-01	87.30000000000000
1986-03-01	134.60000000000000
1986-04-01	90.60000000000000
1986-05-01	53.20000000000000
1986-06-01	101.30000000000000
1986-07-01	84.80000000000000
1986-08-01	77.20000000000000
1986-09-01	85.50000000000000
1986-10-01	53.90000000000000
1986-11-01	93.40000000000000
1986-12-01	82.80000000000000
1987-01-01	74.50000000000000
1987-02-01	91.90000000000000
1987-03-01	174.20000000000000
1987-04-01	93.80000000000000
1987-05-01	146.40000000000000
1987-06-01	162.60000000000000
1987-07-01	124.00000000000000
1987-08-01	98.00000000000000
1987-09-01	82.30000000000000
1987-10-01	120.90000000000000
1987-11-01	114.60000000000000
1987-12-01	121.00000000000000
1988-01-01	90.30000000000000
1988-02-01	87.40000000000000
1988-03-01	115.70000000000000
1988-04-01	105.80000000000000
1988-05-01	124.90000000000000
1988-06-01	105.60000000000000
1988-07-01	148.10000000000000
1988-08-01	124.80000000000000
1988-09-01	110.10000000000000
1988-10-01	151.80000000000000
1988-11-01	145.40000000000000
1988-12-01	136.20000000000000
1989-01-01	94.80000000000000
1989-02-01	217.70000000000000
1989-03-01	184.60000000000000
1989-04-01	215.90000000000000
1989-05-01	180.60000000000000
1989-06-01	207.60000000000000
1989-07-01	121.00000000000000
1989-08-01	132.60000000000000
1989-09-01	164.10000000000000
1989-10-01	190.90000000000000
1989-11-01	147.30000000000000
1989-12-01	134.00000000000000
1990-01-01	129.40000000000000
1990-02-01	106.60000000000000
1990-03-01	143.30000000000000
1990-04-01	162.90000000000000
1990-05-01	162.90000000000000
1990-06-01	215.60000000000000
1990-07-01	144.00000000000000
1990-08-01	169.20000000000000
1990-09-01	169.80000000000000
1990-10-01	207.60000000000000
1990-11-01	131.10000000000000
1990-12-01	87.60000000000000
1991-01-01	110.90000000000000
1991-02-01	124.20000000000000
1991-03-01	100.80000000000000
1991-04-01	125.50000000000000
1991-05-01	171.40000000000000
1991-06-01	160.50000000000000
1991-07-01	144.20000000000000
1991-08-01	145.00000000000000
1991-09-01	159.50000000000000
1991-10-01	140.40000000000000
1991-11-01	127.20000000000000
1991-12-01	114.20000000000000
1992-01-01	78.40000000000000
1992-02-01	72.70000000000000
1992-03-01	88.10000000000000
1992-04-01	167.40000000000000
1992-05-01	224.00000000000000
1992-06-01	197.40000000000000
1992-07-01	180.50000000000000
1992-08-01	205.10000000000000
1992-09-01	180.80000000000000
1992-10-01	242.00000000000000
1992-11-01	150.00000000000000
1992-12-01	182.20000000000000
1993-01-01	126.20000000000000
1993-02-01	86.80000000000000
1993-03-01	149.80000000000000
1993-04-01	166.40000000000000
1993-05-01	210.80000000000000
1993-06-01	183.30000000000000
1993-07-01	242.20000000000000
1993-08-01	151.20000000000000
1993-09-01	160.60000000000000
1993-10-01	175.00000000000000
1993-11-01	176.90000000000000
1993-12-01	128.20000000000000
1994-01-01	131.10000000000000
1994-02-01	134.60000000000000
1994-03-01	163.90000000000000
1994-04-01	174.90000000000000
1994-05-01	179.20000000000000
1994-06-01	235.10000000000000
1994-07-01	227.10000000000000
1994-08-01	207.10000000000000
1994-09-01	288.40000000000000
1994-10-01	276.50000000000000
1994-11-01	176.80000000000000
1994-12-01	158.70000000000000
1995-01-01	208.20000000000000
1995-02-01	190.30000000000000
1995-03-01	274.40000000000000
1995-04-01	241.30000000000000
1995-05-01	287.00000000000000
1995-06-01	326.00000000000000
1995-07-01	227.50000000000000
1995-08-01	309.60000000000000
1995-09-01	248.50000000000000
1995-10-01	234.60000000000000
1995-11-01	244.30000000000000
1995-12-01	295.00000000000000
1996-01-01	259.60000000000000
1996-02-01	241.60000000000000
1996-03-01	321.50000000000000
1996-04-01	399.60000000000000
1996-05-01	353.00000000000000
1996-06-01	369.60000000000000
1996-07-01	398.40000000000000
1996-08-01	343.80000000000000
1996-09-01	336.90000000000000
1996-10-01	377.20000000000000
1996-11-01	323.40000000000000
1996-12-01	267.90000000000000
1997-01-01	283.60000000000000
1997-02-01	251.20000000000000
1997-03-01	380.70000000000000
1997-04-01	241.70000000000000
1997-05-01	413.30000000000000
1997-06-01	298.80000000000000
1997-07-01	353.70000000000000
1997-08-01	257.30000000000000
1997-09-01	303.30000000000000
1997-10-01	310.10000000000000
1997-11-01	324.40000000000000
1997-12-01	334.00000000000000
1998-01-01	239.70000000000000
1998-02-01	192.50000000000000
1998-03-01	255.00000000000000
1998-04-01	223.10000000000000
1998-05-01	266.90000000000000
1998-06-01	241.10000000000000
1998-07-01	317.20000000000000
1998-08-01	187.90000000000000
1998-09-01	226.50000000000000
1998-10-01	235.40000000000000
1998-11-01	237.00000000000000
1998-12-01	249.20000000000000
1999-01-01	168.10000000000000
1999-02-01	200.20000000000000
1999-03-01	281.50000000000000
1999-04-01	281.80000000000000
1999-05-01	303.70000000000000
1999-06-01	402.70000000000000
1999-07-01	429.00000000000000
1999-08-01	340.00000000000000
1999-09-01	363.10000000000000
1999-10-01	441.60000000000000
1999-11-01	467.50000000000000
1999-12-01	363.20000000000000
2000-01-01	352.90000000000000
2000-02-01	426.50000000000000
2000-03-01	485.00000000000000
2000-04-01	516.30000000000000
2000-05-01	452.30000000000000
2000-06-01	496.90000000000000
2000-07-01	695.40000000000000
2000-08-01	498.10000000000000
2000-09-01	506.10000000000000
2000-10-01	432.70000000000000
2000-11-01	434.60000000000000
2000-12-01	409.40000000000000
2001-01-01	439.30000000000000
2001-02-01	445.00000000000000
2001-03-01	453.40000000000000
2001-04-01	445.20000000000000
2001-05-01	533.70000000000000
2001-06-01	507.40000000000000
2001-07-01	451.00000000000000
2001-08-01	387.20000000000000
2001-09-01	429.30000000000000
2001-10-01	428.10000000000000
2001-11-01	436.00000000000000
2001-12-01	247.20000000000000
2002-01-01	311.10000000000000
2002-02-01	206.70000000000000
2002-03-01	455.30000000000000
2002-04-01	652.80000000000000
2002-05-01	594.00000000000000
2002-06-01	583.90000000000000
2002-07-01	546.50000000000000
2002-08-01	516.50000000000000
2002-09-01	467.20000000000000
2002-10-01	485.40000000000000
2002-11-01	421.30000000000000
2002-12-01	601.80000000000000
2003-01-01	312.05021400000000
2003-02-01	349.78773600000000
2003-03-01	433.35956700000010
2003-04-01	502.68487699999990
2003-05-01	510.89857599999993
2003-06-01	516.46705700000000
2003-07-01	465.17396400000000
2003-08-01	417.27576400000000
2003-09-01	469.19563700000000
2003-10-01	488.99597100000000
2003-11-01	354.47897000000000
2003-12-01	411.57594400000010
2004-01-01	441.69399700000000
2004-02-01	479.44562000000000
2004-03-01	471.69223500000000
2004-04-01	537.61467500000000
2004-05-01	551.83539900000000
2004-06-01	519.62330500000000
2004-07-01	649.82589399999980
2004-08-01	648.81066400000000
2004-09-01	348.18500199999994
2004-10-01	636.56173000000000
2004-11-01	643.18112200000000
2004-12-01	580.24234100000000
2005-01-01	434.82025199999990
2005-02-01	354.50694700000000
2005-03-01	748.57015100000010
2005-04-01	545.06166600000000
2005-05-01	639.69916999999990
2005-06-01	760.50397300000020
2005-07-01	577.17067300000000
2005-08-01	500.16677900000000
2005-09-01	462.96002500000000
2005-10-01	664.00272200000000
2005-11-01	571.54436100000000
2005-12-01	517.30220100000000
2006-01-01	578.23771300000000
2006-02-01	588.44837500000000
2006-03-01	609.89038799999980
2006-04-01	659.63343900000000
2006-05-01	735.69260500000000
2006-06-01	395.90578900000000
2006-07-01	610.18778200000000
2006-08-01	761.73445399999980
2006-09-01	545.82101100000000
2006-10-01	459.80014599999990
2006-11-01	479.80057099999993
2006-12-01	660.15422500000000
2007-01-01	546.05255600000010
2007-02-01	524.54375400000000
2007-03-01	608.77617499999990
2007-04-01	627.68972599999980
2007-05-01	756.00118399999990
2007-06-01	653.34396000000020
2007-07-01	782.96139800000010
2007-08-01	544.98999000000000
2007-09-01	458.24506300000000
2007-10-01	576.43538300000000
2007-11-01	556.43235700000000
2007-12-01	682.25862700000020
2008-01-01	579.75403700000020
2008-02-01	465.63112300000006
2008-03-01	640.12612000000000
2008-04-01	651.52648000000000
2008-05-01	952.34816699999990
2008-06-01	868.54842399999980
2008-07-01	592.35145500000000
2008-08-01	716.51004399999990
2008-09-01	525.03825500000000
2008-10-01	475.12518700000000
2008-11-01	454.69896100000000
2008-12-01	393.48105700000000
2009-01-01	365.16086900000000
2009-02-01	299.95184200000000
2009-03-01	496.87210900000000
2009-04-01	523.87793099999990
2009-05-01	480.92827800000010
2009-06-01	631.90135200000000
2009-07-01	453.10253400000000
2009-08-01	308.09561700000000
2009-09-01	468.27617400000010
2009-10-01	548.78940300000000
2009-11-01	586.75675000000000
2009-12-01	524.45167900000000
2010-01-01	774.08975300000000
2010-02-01	530.48987199999990
2010-03-01	568.48463000000000
2010-04-01	811.59657299999980
2010-05-01	671.44480400000000
2010-06-01	439.58672199999990
2010-07-01	659.43522900000000
2010-08-01	454.49834000000000
2010-09-01	422.09874100000000
2010-10-01	624.59855500000010
2010-11-01	534.56306600000000
2010-12-01	459.37937000000000
2011-01-01	580.93689500000000
2011-02-01	415.66973300000000
2011-03-01	859.26733600000010
2011-04-01	794.88419200000000
2011-05-01	856.99559900000000
2011-06-01	645.86701800000000
2011-07-01	561.48843500000010
2011-08-01	565.37027000000000
2011-09-01	684.01021500000000
2011-10-01	926.50790600000020
2011-11-01	777.59147600000000
2011-12-01	636.30255300000000
2012-01-01	460.78047800000000
2012-02-01	719.36648500000000
2012-03-01	754.00242100000000
2012-04-01	453.82657900000000
2012-05-01	741.43388800000000
2012-06-01	530.73379300000000
2012-07-01	438.14794400000000
2012-08-01	545.89074500000000
2012-09-01	509.03381600000000
2012-10-01	452.08973900000000
2012-11-01	598.54940600000000
2012-12-01	362.15058700000000
2013-01-01	435.89580900000000
2013-02-01	393.82423100000000
2013-03-01	502.56060900000000
2013-04-01	437.22024900000000
2013-05-01	334.75590800000000
2013-06-01	561.28142900000000
2013-07-01	465.15028300000000
2013-08-01	365.63162000000000
2013-09-01	472.14044500000000
2013-10-01	686.49531700000000
2013-11-01	488.23398500000000
2013-12-01	367.38456000000000
2014-01-01	481.03763200000000
2014-02-01	386.21721000000000
2014-03-01	713.33861000000000
2014-04-01	539.70959700000000
2014-05-01	486.43204900000000
2014-06-01	416.39759300000000
2014-07-01	473.67863200000000
2014-08-01	458.21967500000000
2014-09-01	300.70075600000000
2014-10-01	388.66899500000000
2014-11-01	353.78202300000000
2014-12-01	367.82413000000000
2015-01-01	292.45959900000000
2015-02-01	367.56785900000000
2015-03-01	399.61011500000000
2015-04-01	338.91846900000000
2015-05-01	576.77952100000000
2015-06-01	499.31578600000000
2015-07-01	421.27933600000000
2015-08-01	437.14364100000000
2015-09-01	344.05539600000000
2015-10-01	477.13744300000000
2015-11-01	284.96318000000000
2015-12-01	323.40096500000000
2016-01-01	329.30641800000000
2016-02-01	331.26423100000000
2016-03-01	409.24821600000000
2016-04-01	398.08643900000000
2016-05-01	329.24078700000000
2016-06-01	391.59900100000000
2016-07-01	442.41705200000000
2016-08-01	291.60948400000000
2016-09-01	408.09461700000000
2016-10-01	428.15995800000000
2016-11-01	325.10811900000000
2016-12-01	323.25629300000000
2017-01-01	344.15224300000000
2017-02-01	411.23938400000000
2017-03-01	360.14415900000000
2017-04-01	403.09093200000000
2017-05-01	400.42409000000000
2017-06-01	483.00009900000000
2017-07-01	376.26147400000000
2017-08-01	633.81020500000000
2017-09-01	472.56262900000000
2017-10-01	424.87653200000000
2017-11-01	416.41729400000000
2017-12-01	324.94392400000000
2018-01-01	427.51574900000000
2018-02-01	407.63539500000000
2018-03-01	591.35648800000000
2018-04-01	635.20213900000000
2018-05-01	537.98812700000000
2018-06-01	575.42686700000000
2018-07-01	695.74212200000000
2018-08-01	377.52074500000000
2018-09-01	497.09607700000000
2018-10-01	800.57440000000000