Month	Dollars
1967-01-01	55600000
1967-02-01	52900000
1967-03-01	62600000
1967-04-01	43600000
1967-05-01	61700000
1967-06-01	59000000
1967-07-01	42600000
1967-08-01	42900000
1967-09-01	48300000
1967-10-01	49300000
1967-11-01	61800000
1967-12-01	68600000
1968-01-01	47800000
1968-02-01	46000000
1968-03-01	46900000
1968-04-01	54700000
1968-05-01	62700000
1968-06-01	73100000
1968-07-01	55000000
1968-08-01	58300000
1968-09-01	60000000
1968-10-01	65600000
1968-11-01	85000000
1968-12-01	52600000
1969-01-01	61500000
1969-02-01	47400000
1969-03-01	75000000
1969-04-01	48700000
1969-05-01	44500000
1969-06-01	48000000
1969-07-01	53500000
1969-08-01	71100000
1969-09-01	66400000
1969-10-01	78800000
1969-11-01	66000000
1969-12-01	60500000
1970-01-01	70700000
1970-02-01	65100000
1970-03-01	70700000
1970-04-01	97000000
1970-05-01	64900000
1970-06-01	73300000
1970-07-01	77600000
1970-08-01	68500000
1970-09-01	70600000
1970-10-01	89700000
1970-11-01	68800000
1970-12-01	76400000
1971-01-01	90300000
1971-02-01	85300000
1971-03-01	140100000
1971-04-01	79900000
1971-05-01	87000000
1971-06-01	101100000
1971-07-01	98400000
1971-08-01	103200000
1971-09-01	93500000
1971-10-01	101500000
1971-11-01	85300000
1971-12-01	108300000
1972-01-01	83900000
1972-02-01	96000000
1972-03-01	93300000
1972-04-01	110200000
1972-05-01	98500000
1972-06-01	141800000
1972-07-01	175500000
1972-08-01	126400000
1972-09-01	136100000
1972-10-01	114800000
1972-11-01	126500000
1972-12-01	155000000
1973-01-01	171900000
1973-02-01	131400000
1973-03-01	163500000
1973-04-01	151300000
1973-05-01	206200000
1973-06-01	244900000
1973-07-01	229000000
1973-08-01	217600000
1973-09-01	206300000
1973-10-01	221000000
1973-11-01	208200000
1973-12-01	195300000
1974-01-01	164100000
1974-02-01	193500000
1974-03-01	211100000
1974-04-01	285900000
1974-05-01	342500000
1974-06-01	466500000
1974-07-01	414200000
1974-08-01	343100000
1974-09-01	274600000
1974-10-01	321700000
1974-11-01	353100000
1974-12-01	383800000
1975-01-01	399900000
1975-02-01	370400000
1975-03-01	397200000
1975-04-01	397500000
1975-05-01	379800000
1975-06-01	459300000
1975-07-01	433500000
1975-08-01	405800000
1975-09-01	359900000
1975-10-01	344400000
1975-11-01	335900000
1975-12-01	428800000
1976-01-01	313200000
1976-02-01	286000000
1976-03-01	461400000
1976-04-01	353900000
1976-05-01	492000000
1976-06-01	439100000
1976-07-01	480300000
1976-08-01	654100000
1976-09-01	480200000
1976-10-01	581100000
1976-11-01	623300000
1976-12-01	508500000
1977-01-01	416100000
1977-02-01	468800000
1977-03-01	515200000
1977-04-01	430900000
1977-05-01	653000000
1977-06-01	394700000
1977-07-01	555000000
1977-08-01	544000000
1977-09-01	394600000
1977-10-01	629100000
1977-11-01	676000000
1977-12-01	552900000
1978-01-01	465800000
1978-02-01	386300000
1978-03-01	520900000
1978-04-01	928200000
1978-05-01	528300000
1978-06-01	545900000
1978-07-01	614900000
1978-08-01	472300000
1978-09-01	481500000
1978-10-01	538800000
1978-11-01	640900000
1978-12-01	566600000
1979-01-01	388200000
1979-02-01	391900000
1979-03-01	581600000
1979-04-01	508600000
1979-05-01	552800000
1979-06-01	792100000
1979-07-01	533300000
1979-08-01	568500000
1979-09-01	575900000
1979-10-01	643300000
1979-11-01	926300000
1979-12-01	739800000
1980-01-01	555500000
1980-02-01	567600000
1980-03-01	843400000
1980-04-01	1045100000
1980-05-01	826500000
1980-06-01	679300000
1980-07-01	876800000
1980-08-01	1145100000
1980-09-01	894000000
1980-10-01	916200000
1980-11-01	983900000
1980-12-01	1501000000
1981-01-01	967600000
1981-02-01	902400000
1981-03-01	1128700000
1981-04-01	1042400000
1981-05-01	1065000000
1981-06-01	1171800000
1981-07-01	977900000
1981-08-01	935100000
1981-09-01	953200000
1981-10-01	1618700000
1981-11-01	1176800000
1981-12-01	1332100000
1982-01-01	1428600000
1982-02-01	903900000
1982-03-01	1629700000
1982-04-01	1206100000
1982-05-01	1416800000
1982-06-01	1754000000
1982-07-01	945100000
1982-08-01	1192800000
1982-09-01	1355500000
1982-10-01	1184600000
1982-11-01	1522300000
1982-12-01	2319000000
1983-01-01	1533000000
1983-02-01	1490000000
1983-03-01	2139800000
1983-04-01	1247100000
1983-05-01	1383300000
1983-06-01	1271800000
1983-07-01	1208900000
1983-08-01	1197600000
1983-09-01	1558600000
1983-10-01	899500000
1983-11-01	1212700000
1983-12-01	1189400000
1984-01-01	876000000
1984-02-01	1063700000
1984-03-01	1314100000
1984-04-01	1014700000
1984-05-01	1368700000
1984-06-01	1183100000
1984-07-01	1177100000
1984-08-01	970000000
1984-09-01	1196300000
1984-10-01	1366500000
1984-11-01	1074100000
1984-12-01	1277900000
1985-01-01	845600000
1985-02-01	872200000
1985-03-01	1160500000
1985-04-01	693300000
1985-05-01	780300000
1985-06-01	755200000
1985-07-01	747200000
1985-08-01	1039700000
1985-09-01	708200000
1985-10-01	915100000
1985-11-01	979700000
1985-12-01	764500000
1986-01-01	776000000
1986-02-01	771800000
1986-03-01	905100000
1986-04-01	886200000
1986-05-01	916300000
1986-06-01	912500000
1986-07-01	913900000
1986-08-01	800900000
1986-09-01	840300000
1986-10-01	659100000
1986-11-01	890700000
1986-12-01	1445600000
1987-01-01	1007400000
1987-02-01	1184500000
1987-03-01	1109300000
1987-04-01	954800000
1987-05-01	921200000
1987-06-01	1127900000
1987-07-01	1025200000
1987-08-01	984800000
1987-09-01	1130500000
1987-10-01	956400000
1987-11-01	1148600000
1987-12-01	1340100000
1988-01-01	906400000
1988-02-01	1084800000
1988-03-01	1252800000
1988-04-01	1131100000
1988-05-01	901300000
1988-06-01	1192300000
1988-07-01	1078400000
1988-08-01	1212000000
1988-09-01	1252400000
1988-10-01	1043000000
1988-11-01	993900000
1988-12-01	1437200000
1989-01-01	1221400000
1989-02-01	1278500000
1989-03-01	1391800000
1989-04-01	1294800000
1989-05-01	1317400000
1989-06-01	1395600000
1989-07-01	1116800000
1989-08-01	1425500000
1989-09-01	1601100000
1989-10-01	1227900000
1989-11-01	1491600000
1989-12-01	1809700000
1990-01-01	1314800000
1990-02-01	1492200000
1990-03-01	1694300000
1990-04-01	1067600000
1990-05-01	1796100000
1990-06-01	1686900000
1990-07-01	1756700000
1990-08-01	2042400000
1990-09-01	2259000000
1990-10-01	1847700000
1990-11-01	2383300000
1990-12-01	2426800000
1991-01-01	1942000000
1991-02-01	2097300000
1991-03-01	2205800000
1991-04-01	2195600000
1991-05-01	2245000000
1991-06-01	2224000000
1991-07-01	2177000000
1991-08-01	2047000000
1991-09-01	1943000000
1991-10-01	2257000000
1991-11-01	2070000000
1991-12-01	2609000000
1992-01-01	2189000000
1992-02-01	2228000000
1992-03-01	2134000000
1992-04-01	2263000000
1992-05-01	2245000000
1992-06-01	2352000000
1992-07-01	2202000000
1992-08-01	2206000000
1992-09-01	2374000000
1992-10-01	2093000000
1992-11-01	2240000000
1992-12-01	2785000000
1993-01-01	2143000000
1993-02-01	2016000000
1993-03-01	2191000000
1993-04-01	2235000000
1993-05-01	2154000000
1993-06-01	2628700000
1993-07-01	2430400000
1993-08-01	2221200000
1993-09-01	2682100000
1993-10-01	2431100000
1993-11-01	2374400000
1993-12-01	2821500000
1994-01-01	2112200000
1994-02-01	2245900000
1994-03-01	2619100000
1994-04-01	2326100000
1994-05-01	2642800000
1994-06-01	2806800000
1994-07-01	2643500000
1994-08-01	2756100000
1994-09-01	2857100000
1994-10-01	2857300000
1994-11-01	2757800000
1994-12-01	3364000000
1995-01-01	2740000000
1995-02-01	2942000000
1995-03-01	3010000000
1995-04-01	3059000000
1995-05-01	3559000000
1995-06-01	3964000000
1995-07-01	3460000000
1995-08-01	3807000000
1995-09-01	3847000000
1995-10-01	3391000000
1995-11-01	3371000000
1995-12-01	3505000000
1996-01-01	3184000000
1996-02-01	2870000000
1996-03-01	3563000000
1996-04-01	3690000000
1996-05-01	3942000000
1996-06-01	4012000000
1996-07-01	3589000000
1996-08-01	3434000000
1996-09-01	3645000000
1996-10-01	3521000000
1996-11-01	3652000000
1996-12-01	3827000000
1997-01-01	4781000000
1997-02-01	3310000000
1997-03-01	4699000000
1997-04-01	3943000000
1997-05-01	5000000000
1997-06-01	3550000000
1997-07-01	4340000000
1997-08-01	4732000000
1997-09-01	4459000000
1997-10-01	4786000000
1997-11-01	3966000000
1997-12-01	3741000000
1998-01-01	3203000000
1998-02-01	2401000000
1998-03-01	3284000000
1998-04-01	3687000000
1998-05-01	2600000000
1998-06-01	2840000000
1998-07-01	3181000000
1998-08-01	3062000000
1998-09-01	3046000000
1998-10-01	3059000000
1998-11-01	2451000000
1998-12-01	2465000000
1999-01-01	2140000000
1999-02-01	2452000000
1999-03-01	2795000000
1999-04-01	3029000000
1999-05-01	2873000000
1999-06-01	2748000000
1999-07-01	2638000000
1999-08-01	2771000000
1999-09-01	3228000000
1999-10-01	2924000000
1999-11-01	2933000000
1999-12-01	2790000000
2000-01-01	3288145000
2000-02-01	2698292000
2000-03-01	3375776000
2000-04-01	2955020000
2000-05-01	3484085000
2000-06-01	4224078000
2000-07-01	3775491000
2000-08-01	4145240000
2000-09-01	4529646000
2000-10-01	4009634000
2000-11-01	3794022000
2000-12-01	2795872000
2001-01-01	3450362000
2001-02-01	2975136000
2001-03-01	3428278000
2001-04-01	3342562000
2001-05-01	3472193000
2001-06-01	3343804000
2001-07-01	3089006000
2001-08-01	3145310000
2001-09-01	2945128000
2001-10-01	2818599000
2001-11-01	2997728000
2001-12-01	3423574000
2002-01-01	2560739000
2002-02-01	2631493000
2002-03-01	2754239000
2002-04-01	3264297000
2002-05-01	3047565000
2002-06-01	2954474000
2002-07-01	3345564000
2002-08-01	3886722000
2002-09-01	3558238000
2002-10-01	3650670000
2002-11-01	3298464000
2002-12-01	2777933000
2003-01-01	3668313000
2003-02-01	4059962000
2003-03-01	3469438000
2003-04-01	3210371000
2003-05-01	3530636000
2003-06-01	2992756000
2003-07-01	3572713000
2003-08-01	3317713000
2003-09-01	3307416000
2003-10-01	3434633000
2003-11-01	3297106000
2003-12-01	3706606000
2004-01-01	4188200000
2004-02-01	3746998000
2004-03-01	4575712000
2004-04-01	4416901000
2004-05-01	4083333000
2004-06-01	4542132000
2004-07-01	4676463000
2004-08-01	4457592000
2004-09-01	5152750000
2004-10-01	5045224000
2004-11-01	4178518000
2004-12-01	5944279000
2005-01-01	5429596000
2005-02-01	6074668000
2005-03-01	6988887000
2005-04-01	6229638000
2005-05-01	6722513000
2005-06-01	6215769000
2005-07-01	6577650000
2005-08-01	7109423000
2005-09-01	6469013000
2005-10-01	6459481000
2005-11-01	5057416000
2005-12-01	6296578000
2006-01-01	5683840000
2006-02-01	5806082000
2006-03-01	6608402000
2006-04-01	6299440000
2006-05-01	6696915000
2006-06-01	7191825000
2006-07-01	7086824000
2006-08-01	6806198000
2006-09-01	6861871000
2006-10-01	6037229000
2006-11-01	8193746000
2006-12-01	7386232000
2007-01-01	6730360000
2007-02-01	6417818000
2007-03-01	7507833000
2007-04-01	7121929000
2007-05-01	8164402000
2007-06-01	7750167000
2007-07-01	8005741000
2007-08-01	8344140000
2007-09-01	8245119000
2007-10-01	7701681000
2007-11-01	9063735000
2007-12-01	8047700000
2008-01-01	9504465000
2008-02-01	9710953000
2008-03-01	10137855000
2008-04-01	11704450000
2008-05-01	11277184000
2008-06-01	11853967000
2008-07-01	12661701000
2008-08-01	11716781000
2008-09-01	10903113000
2008-10-01	11314166000
2008-11-01	8711708000
2008-12-01	7954242000
2009-01-01	6564020000
2009-02-01	5626480000
2009-03-01	6479420000
2009-04-01	6307870000
2009-05-01	6912110000
2009-06-01	7976980000
2009-07-01	8839880000
2009-08-01	8387410000
2009-09-01	7107290000
2009-10-01	9083910000
2009-11-01	8272770000
2009-12-01	8797410000
2010-01-01	9166950000
2010-02-01	8961260000
2010-03-01	10930580000
2010-04-01	10667470000
2010-05-01	10023670000
2010-06-01	11060110000
2010-07-01	11975420000
2010-08-01	12343570000
2010-09-01	9069190000
2010-10-01	11672770000
2010-11-01	12551840000
2010-12-01	13675700000
2011-01-01	12658090000
2011-02-01	12113980000
2011-03-01	14608950000
2011-04-01	14775440000
2011-05-01	14819754000
2011-06-01	15571585000
2011-07-01	15837090000
2011-08-01	14646323000
2011-09-01	14901869000
2011-10-01	15530235000
2011-11-01	15505228000
2011-12-01	15895625000
2012-01-01	15153286000
2012-02-01	15813310000
2012-03-01	16216991000
2012-04-01	16474209000
2012-05-01	16899041000
2012-06-01	16139835000
2012-07-01	16005175000
2012-08-01	13664388000
2012-09-01	15405346000
2012-10-01	17256362000
2012-11-01	16935000000
2012-12-01	15582000000
2013-01-01	15450200000
2013-02-01	15313300000
2013-03-01	14887100000
2013-04-01	16463500000
2013-05-01	16660500000
2013-06-01	15636000000
2013-07-01	17417000000
2013-08-01	13012100000
2013-09-01	15466500000
2013-10-01	15674500000
2013-11-01	15149300000
2013-12-01	15455870000
2014-01-01	14916200000
2014-02-01	13790700000
2014-03-01	14523700000
2014-04-01	16255000000
2014-05-01	14770300000
2014-06-01	15697800000
2014-07-01	14081700000
2014-08-01	14793200000
2014-09-01	15546100000
2014-10-01	15328000000
2014-11-01	14041600000
2014-12-01	14434500000
2015-01-01	12612300000
2015-02-01	11510100000
2015-03-01	12608700000
2015-04-01	12626300000
2015-05-01	11613600000
2015-06-01	12978100000
2015-07-01	10081900000
2015-08-01	12399200000
2015-09-01	11558600000
2015-10-01	11108900000
2015-11-01	11519500000
2015-12-01	12077300000
2016-01-01	10467000000
2016-02-01	10175600000
2016-03-01	11301700000
2016-04-01	10813600000
2016-05-01	11140700000
2016-06-01	12095200000
2016-07-01	8916000000
2016-08-01	12385200000
2016-09-01	11297500000
2016-10-01	11472200000
2016-11-01	12669400000
2016-12-01	12780300000
2017-01-01	11968396200
2017-02-01	11353998200
2017-03-01	13283400000
2017-04-01	11945201000
2017-05-01	13767100000
2017-06-01	9991800000
2017-07-01	13885605000
2017-08-01	13509501800
2017-09-01	12780796500
2017-10-01	14240900000
2017-11-01	15104895900
2017-12-01	15061710500
2018-01-01	15132395900
2018-02-01	14212800000
2018-03-01	14463601000
2018-04-01	16162289400
2018-05-01	17662889000