Month	Millions of Dollars
1985-01-01	231.00000000000003
1985-02-01	234.10000000000000
1985-03-01	252.80000000000000
1985-04-01	200.40000000000003
1985-05-01	177.60000000000000
1985-06-01	193.30000000000000
1985-07-01	163.10000000000005
1985-08-01	206.60000000000000
1985-09-01	170.30000000000000
1985-10-01	162.00000000000000
1985-11-01	146.10000000000005
1985-12-01	162.10000000000005
1986-01-01	138.20000000000000
1986-02-01	123.80000000000000
1986-03-01	140.20000000000000
1986-04-01	169.39999999999995
1986-05-01	139.50000000000000
1986-06-01	136.40000000000000
1986-07-01	142.30000000000000
1986-08-01	203.90000000000000
1986-09-01	160.80000000000000
1986-10-01	152.20000000000000
1986-11-01	162.70000000000000
1986-12-01	184.80000000000000
1987-01-01	142.00000000000000
1987-02-01	141.80000000000000
1987-03-01	152.60000000000000
1987-04-01	160.90000000000000
1987-05-01	159.00000000000000
1987-06-01	161.80000000000000
1987-07-01	134.60000000000000
1987-08-01	168.40000000000000
1987-09-01	155.10000000000005
1987-10-01	151.70000000000000
1987-11-01	185.00000000000000
1987-12-01	205.40000000000000
1988-01-01	158.30000000000000
1988-02-01	162.50000000000000
1988-03-01	223.20000000000000
1988-04-01	173.60000000000000
1988-05-01	213.50000000000000
1988-06-01	216.10000000000000
1988-07-01	193.30000000000000
1988-08-01	236.70000000000000
1988-09-01	215.60000000000000
1988-10-01	215.40000000000000
1988-11-01	220.60000000000000
1988-12-01	192.50000000000000
1989-01-01	190.30000000000000
1989-02-01	163.10000000000000
1989-03-01	245.70000000000000
1989-04-01	205.40000000000000
1989-05-01	203.30000000000000
1989-06-01	205.80000000000000
1989-07-01	273.00000000000000
1989-08-01	179.50000000000000
1989-09-01	208.80000000000000
1989-10-01	231.00000000000000
1989-11-01	197.80000000000000
1989-12-01	201.99999999999997
1990-01-01	211.00000000000000
1990-02-01	201.10000000000005
1990-03-01	272.10000000000000
1990-04-01	222.00000000000000
1990-05-01	209.70000000000000
1990-06-01	230.90000000000000
1990-07-01	232.20000000000000
1990-08-01	223.00000000000000
1990-09-01	236.90000000000003
1990-10-01	273.70000000000005
1990-11-01	244.60000000000000
1990-12-01	234.70000000000000
1991-01-01	368.00000000000000
1991-02-01	220.40000000000000
1991-03-01	266.00000000000000
1991-04-01	270.70000000000000
1991-05-01	239.50000000000000
1991-06-01	396.60000000000000
1991-07-01	245.20000000000000
1991-08-01	277.60000000000000
1991-09-01	310.40000000000010
1991-10-01	269.40000000000000
1991-11-01	287.40000000000000
1991-12-01	250.10000000000000
1992-01-01	371.40000000000010
1992-02-01	343.20000000000000
1992-03-01	374.99999999999994
1992-04-01	362.59999999999990
1992-05-01	370.60000000000000
1992-06-01	442.20000000000000
1992-07-01	440.60000000000010
1992-08-01	437.10000000000000
1992-09-01	506.09999999999990
1992-10-01	578.89999999999990
1992-11-01	496.80000000000000
1992-12-01	425.40000000000000
1993-01-01	353.99999999999994
1993-02-01	402.20000000000010
1993-03-01	484.19999999999993
1993-04-01	372.40000000000010
1993-05-01	373.09999999999990
1993-06-01	325.20000000000010
1993-07-01	377.69999999999993
1993-08-01	405.60000000000000
1993-09-01	458.00000000000006
1993-10-01	567.09999999999990
1993-11-01	340.09999999999990
1993-12-01	362.09999999999990
1994-01-01	337.70000000000010
1994-02-01	288.59999999999990
1994-03-01	400.30000000000007
1994-04-01	356.80000000000007
1994-05-01	353.90000000000010
1994-06-01	366.19999999999993
1994-07-01	333.50000000000000
1994-08-01	374.59999999999990
1994-09-01	444.90000000000000
1994-10-01	380.59999999999990
1994-11-01	364.80000000000000
1994-12-01	422.40000000000000
1995-01-01	343.60000000000000
1995-02-01	420.60000000000010
1995-03-01	420.60000000000000
1995-04-01	420.70000000000000
1995-05-01	418.00000000000000
1995-06-01	460.70000000000000
1995-07-01	464.00000000000000
1995-08-01	482.70000000000000
1995-09-01	530.40000000000010
1995-10-01	514.30000000000000
1995-11-01	463.30000000000000
1995-12-01	467.80000000000000
1996-01-01	518.50000000000000
1996-02-01	497.60000000000000
1996-03-01	562.09999999999990
1996-04-01	446.80000000000000
1996-05-01	474.99999999999994
1996-06-01	480.40000000000000
1996-07-01	459.30000000000000
1996-08-01	523.50000000000000
1996-09-01	525.30000000000010
1996-10-01	566.30000000000010
1996-11-01	530.60000000000000
1996-12-01	567.40000000000010
1997-01-01	420.80000000000000
1997-02-01	439.40000000000000
1997-03-01	583.40000000000000
1997-04-01	498.20000000000000
1997-05-01	575.90000000000010
1997-06-01	491.70000000000000
1997-07-01	470.39999999999990
1997-08-01	603.80000000000020
1997-09-01	533.59999999999990
1997-10-01	533.80000000000000
1997-11-01	501.99999999999994
1997-12-01	516.50000000000010
1998-01-01	495.90000000000000
1998-02-01	475.10000000000000
1998-03-01	541.09999999999990
1998-04-01	489.60000000000000
1998-05-01	519.99999999999990
1998-06-01	696.59999999999980
1998-07-01	525.69999999999990
1998-08-01	515.69999999999990
1998-09-01	501.80000000000000
1998-10-01	575.80000000000000
1998-11-01	630.99999999999990
1998-12-01	726.10000000000010
1999-01-01	530.10000000000000
1999-02-01	377.20000000000010
1999-03-01	481.80000000000000
1999-04-01	387.59999999999990
1999-05-01	353.60000000000000
1999-06-01	505.10000000000000
1999-07-01	426.70000000000000
1999-08-01	415.80000000000000
1999-09-01	479.40000000000010
1999-10-01	629.59999999999980
1999-11-01	553.19999999999990
1999-12-01	428.10000000000000
2000-01-01	461.60000000000000
2000-02-01	416.30000000000000
2000-03-01	507.39999999999990
2000-04-01	365.40000000000000
2000-05-01	397.99999999999994
2000-06-01	696.80000000000020
2000-07-01	454.29999999999990
2000-08-01	451.39999999999990
2000-09-01	584.40000000000020
2000-10-01	519.00000000000000
2000-11-01	559.99999999999990
2000-12-01	518.09999999999990
2001-01-01	598.10000000000000
2001-02-01	550.30000000000000
2001-03-01	557.90000000000010
2001-04-01	595.69999999999980
2001-05-01	685.80000000000020
2001-06-01	737.19999999999980
2001-07-01	535.30000000000000
2001-08-01	591.40000000000000
2001-09-01	541.90000000000000
2001-10-01	528.89999999999990
2001-11-01	486.29999999999990
2001-12-01	532.80000000000000
2002-01-01	429.90000000000000
2002-02-01	427.60000000000000
2002-03-01	470.69999999999993
2002-04-01	499.80000000000000
2002-05-01	479.99999999999994
2002-06-01	468.99999999999994
2002-07-01	551.30000000000000
2002-08-01	582.30000000000020
2002-09-01	520.70000000000000
2002-10-01	505.30000000000000
2002-11-01	562.60000000000010
2002-12-01	525.80000000000000
2003-01-01	453.68791899999990
2003-02-01	416.11183500000000
2003-03-01	542.23117600000010
2003-04-01	556.38736100000000
2003-05-01	550.56838199999990
2003-06-01	548.71859499999990
2003-07-01	487.13425199999995
2003-08-01	573.72766000000000
2003-09-01	685.68042700000000
2003-10-01	599.10491100000000
2003-11-01	759.70866800000020
2003-12-01	697.87437200000010
2004-01-01	616.71997300000000
2004-02-01	624.50190099999990
2004-03-01	652.03097100000000
2004-04-01	575.44935400000010
2004-05-01	806.54693900000000
2004-06-01	695.29658999999980
2004-07-01	661.05434999999990
2004-08-01	676.53552000000010
2004-09-01	728.70555100000000
2004-10-01	993.07279600000020
2004-11-01	631.79574900000000
2004-12-01	678.31139999999980
2005-01-01	735.76412399999980
2005-02-01	764.61517800000010
2005-03-01	891.40410599999980
2005-04-01	911.06272299999990
2005-05-01	764.97842999999990
2005-06-01	1067.04194999999980
2005-07-01	985.65686100000000
2005-08-01	756.27852699999980
2005-09-01	736.98119000000000
2005-10-01	886.11917700000010
2005-11-01	889.48828799999980
2005-12-01	821.27293500000000
2006-01-01	782.10477000000000
2006-02-01	841.18672800000010
2006-03-01	913.58941800000010
2006-04-01	776.49119699999980
2006-05-01	875.74546399999990
2006-06-01	953.57772799999990
2006-07-01	909.15536200000020
2006-08-01	1032.33927400000020
2006-09-01	1296.53792900000030
2006-10-01	1204.28268200000020
2006-11-01	1163.24222600000000
2006-12-01	1111.45741200000020
2007-01-01	914.39110300000020
2007-02-01	1112.24999700000010
2007-03-01	1391.92197300000000
2007-04-01	1012.33190699999980
2007-05-01	1031.32127100000000
2007-06-01	1160.57888900000000
2007-07-01	1213.17105099999980
2007-08-01	1301.69427699999980
2007-09-01	1363.99028600000000
2007-10-01	1325.51491700000020
2007-11-01	1233.63430300000000
2007-12-01	1235.32341200000020
2008-01-01	1209.86985000000000
2008-02-01	1424.51496200000020
2008-03-01	1250.45730900000000
2008-04-01	1419.37197900000000
2008-05-01	1422.08953100000000
2008-06-01	1462.76671600000000
2008-07-01	1745.97113300000050
2008-08-01	2118.76822800000040
2008-09-01	1413.00537500000020
2008-10-01	1868.54288799999950
2008-11-01	1595.98797800000000
2008-12-01	1540.55027299999960
2009-01-01	1314.89928200000080
2009-02-01	1197.72576400000030
2009-03-01	1149.42363100000000
2009-04-01	1263.95477000000000
2009-05-01	1022.84140700000000
2009-06-01	1292.89723900000010
2009-07-01	1284.94957799999970
2009-08-01	1415.29014500000000
2009-09-01	1232.25231100000020
2009-10-01	1325.81746400000000
2009-11-01	1290.33043900000030
2009-12-01	1364.68742300000000
2010-01-01	991.80000000000000
2010-02-01	1117.80000000000000
2010-03-01	1625.10000000000000
2010-04-01	1249.20000000000000
2010-05-01	1485.40000000000000
2010-06-01	1230.50000000000000
2010-07-01	1365.50000000000000
2010-08-01	1711.50000000000000
2010-09-01	1528.20000000000000
2010-10-01	1513.10000000000000
2010-11-01	1566.90000000000000
2010-12-01	1724.90000000000000
2011-01-01	1488.98974100000000
2011-02-01	1800.15159700000000
2011-03-01	1713.00088600000000
2011-04-01	1939.72596100000000
2011-05-01	1704.07349700000000
2011-06-01	1719.15278800000000
2011-07-01	1895.80430000000000
2011-08-01	1694.78255500000000
2011-09-01	1777.03008700000000
2011-10-01	1843.93800300000000
2011-11-01	1623.17848100000000
2011-12-01	1965.35762100000000
2012-01-01	1504.71130900000030
2012-02-01	1543.15494200000000
2012-03-01	1968.74038299999980
2012-04-01	1864.92719100000040
2012-05-01	2106.89590300000050
2012-06-01	1756.07020099999980
2012-07-01	1719.67302000000020
2012-08-01	1860.03641600000010
2012-09-01	2385.80690100000040
2012-10-01	2079.61066500000060
2012-11-01	1893.36851000000050
2012-12-01	1819.63116699999980
2013-01-01	1603.27845599999980
2013-02-01	2205.96144800000000
2013-03-01	2612.03708500000040
2013-04-01	1638.42438700000000
2013-05-01	1812.91105400000010
2013-06-01	1933.38720399999990
2013-07-01	2142.23974100000100
2013-08-01	2052.77123700000040
2013-09-01	1804.64051999999970
2013-10-01	2183.15353700000060
2013-11-01	2066.67479100000040
2013-12-01	1922.28245800000000
2014-01-01	1626.62509999999970
2014-02-01	1784.34260600000020
2014-03-01	1861.50877499999980
2014-04-01	2384.84733900000040
2014-05-01	2583.14921500000040
2014-06-01	2343.54013400000030
2014-07-01	2280.91136500000000
2014-08-01	2474.90463099999900
2014-09-01	1867.70356699999980
2014-10-01	2238.91658500000130
2014-11-01	2224.76450099999900
2014-12-01	1819.67798000000040
2015-01-01	1452.80219799999960
2015-02-01	1332.13532500000000
2015-03-01	1464.11728700000000
2015-04-01	1586.78840400000060
2015-05-01	1874.79446600000000
2015-06-01	1673.62746300000000
2015-07-01	1478.25695100000000
2015-08-01	1504.32454199999960
2015-09-01	1478.49542700000000
2015-10-01	1794.13076300000030
2015-11-01	1214.40458400000000
2015-12-01	1151.44587299999970
2016-01-01	991.68683600000010
2016-02-01	954.55209999999980
2016-03-01	1087.06372399999960
2016-04-01	1231.21904500000030
2016-05-01	1023.73940700000010
2016-06-01	1166.43833500000000
2016-07-01	1232.44157900000000
2016-08-01	989.15777500000010
2016-09-01	1270.79253800000010
2016-10-01	1145.43711700000020
2016-11-01	1199.59571100000000
2016-12-01	1188.68500100000030
2017-01-01	819.02803800000000
2017-02-01	1124.04048200000000
2017-03-01	1282.89802699999970
2017-04-01	1163.76825900000040
2017-05-01	1189.59831300000020
2017-06-01	1332.09874900000000
2017-07-01	1206.41065900000000
2017-08-01	1149.72019499999990
2017-09-01	1065.34506400000000
2017-10-01	1384.11502600000000
2017-11-01	1100.07735400000020
2017-12-01	1245.53384500000020
2018-01-01	1026.42822400000000
2018-02-01	992.79956700000000
2018-03-01	1384.11194800000000
2018-04-01	1267.12126000000000
2018-05-01	1203.72873700000000
2018-06-01	1366.34777200000000
2018-07-01	1541.64444900000000
2018-08-01	1595.28241600000000
2018-09-01	1301.35150100000000
2018-10-01	1284.75390500000000