Month	Dollars
1950-12-01	1404000000
1951-12-01	1022000000
1952-12-01	920000000
1953-12-01	1244000000
1954-12-01	995000000
1955-12-01	699440000
1956-12-01	853440000
1957-01-01	895450000
1957-02-01	954450000
1957-03-01	1026450000
1957-04-01	1104450000
1957-05-01	1148450000
1957-06-01	1161450000
1957-07-01	1159450000
1957-08-01	1152450000
1957-09-01	1166450000
1957-10-01	1185450000
1957-11-01	1203450000
1957-12-01	1203450000
1958-01-01	1183450000
1958-02-01	1162450000
1958-03-01	1142450000
1958-04-01	1069450000
1958-05-01	1079450000
1958-06-01	1038450000
1958-07-01	968450000
1958-08-01	934450000
1958-09-01	912450000
1958-10-01	912450000
1958-11-01	932450000
1958-12-01	944450000
1959-01-01	934450000
1959-02-01	934450000
1959-03-01	951450000
1959-04-01	1000450000
1959-05-01	1036450000
1959-06-01	1022530000
1959-07-01	999530000
1959-08-01	983530000
1959-09-01	1031540000
1959-10-01	1050540000
1959-11-01	1080540000
1959-12-01	1095540000
1960-01-01	1072540000
1960-02-01	1075540000
1960-03-01	1085540000
1960-04-01	1067540000
1960-05-01	1096550000
1960-06-01	1045540000
1960-07-01	976540000
1960-08-01	881540000
1960-09-01	838540000
1960-10-01	815540000
1960-11-01	791540000
1960-12-01	742550000
1961-01-01	841560000
1961-02-01	734560000
1961-03-01	765560000
1961-04-01	754000000
1961-05-01	1010000000
1961-06-01	1052000000
1961-07-01	1107000000
1961-08-01	1100000000
1961-09-01	1105000000
1961-10-01	1113000000
1961-11-01	1129000000
1961-12-01	1158000000
1962-01-01	1144000000
1962-02-01	1169000000
1962-03-01	1081570000
1962-04-01	1106570000
1962-05-01	1135570000
1962-06-01	1125180000
1962-07-01	1153180000
1962-08-01	1129180000
1962-09-01	1116180000
1962-10-01	1138180000
1962-11-01	1130180000
1962-12-01	1168180000
1963-01-01	1169180000
1963-02-01	1189180000
1963-03-01	1171180000
1963-04-01	1245000000
1963-05-01	1250000000
1963-06-01	1272000000
1963-07-01	1278000000
1963-08-01	1305000000
1963-09-01	1354000000
1963-10-01	1442000000
1963-11-01	1545000000
1963-12-01	1634000000
1964-01-01	1661000000
1964-02-01	1706000000
1964-03-01	1692000000
1964-04-01	1714020000
1964-05-01	1781020000
1964-06-01	1755020000
1964-07-01	1738020000
1964-08-01	1706020000
1964-09-01	1709020000
1964-10-01	1729020000
1964-11-01	1731020000
1964-12-01	1680020000
1965-01-01	1627000000
1965-02-01	1607000000
1965-03-01	1509520000
1965-04-01	1470020000
1965-05-01	1432020000
1965-06-01	1412020000
1965-07-01	1346020000
1965-08-01	1307020000
1965-09-01	1287020000
1965-10-01	1290020000
1965-11-01	1340030000
1965-12-01	1317030000
1966-01-01	1313030000
1966-02-01	1339030000
1966-03-01	1341030000
1966-04-01	1402040000
1966-05-01	1476040000
1966-06-01	1488040000
1966-07-01	1491040000
1966-08-01	1466040000
1966-09-01	1386040000
1966-10-01	1388040000
1966-11-01	1375040000
1966-12-01	1344040000
1967-01-01	1271040000
1967-02-01	1266040000
1967-03-01	1198300000
1967-04-01	1202300000
1967-05-01	1228500000
1967-06-01	1243450000
1967-07-01	1179750000
1967-08-01	1191550000
1967-09-01	1186650000
1967-10-01	1216650000
1967-11-01	1175360000
1967-12-01	1133360000
1968-01-01	1167220000
1968-02-01	1171220000
1968-03-01	1159730000
1968-04-01	1151730000
1968-05-01	1198230000
1968-06-01	1172730000
1968-07-01	1159030000
1968-08-01	1159450000
1968-09-01	1171810000
1968-10-01	1200990000
1968-11-01	1240650000
1968-12-01	1185450000
1969-01-01	1261560000
1969-02-01	1358110000
1969-03-01	1336020000
1969-04-01	1377930000
1969-05-01	1382630000
1969-06-01	1331930000
1969-07-01	1245330000
1969-08-01	1173330000
1969-09-01	1122780000
1969-10-01	1115210000
1969-11-01	1110710000
1969-12-01	998350000
1970-01-01	1107350000
1970-02-01	1132860000
1970-03-01	1110860000
1970-04-01	1235860000
1970-05-01	1353860000
1970-06-01	1452860000
1970-07-01	1440260000
1970-08-01	1461560000
1970-09-01	1401630000
1970-10-01	1436980000
1970-11-01	1490580000
1970-12-01	1453530000
1971-01-01	1573600000
1971-02-01	1693610000
1971-03-01	1837710000
1971-04-01	1999770000
1971-05-01	2189630000
1971-06-01	2299730000
1971-07-01	2379030000
1971-08-01	2494910000
1971-09-01	2581910000
1971-10-01	2682430000
1971-11-01	2804430000
1971-12-01	3033850200
1972-01-01	3206382400
1972-02-01	3397382400
1972-03-01	3599382400
1972-04-01	3835501800
1972-05-01	4080501800
1972-06-01	4294501800
1972-07-01	4512501800
1972-08-01	4721501800
1972-09-01	5068501800
1972-10-01	5265501800
1972-11-01	5479512700
1972-12-01	5859512700
1973-01-01	5901512700
1973-02-01	5550011200
1973-03-01	5390287400
1973-04-01	5376155900
1973-05-01	5520478400
1973-06-01	5596265800
1973-07-01	5922653100
1973-08-01	5634653100
1973-09-01	5436564100
1973-10-01	5495744500
1973-11-01	5473233400
1973-12-01	5386420100
1974-01-01	5206290400
1974-02-01	5209495000
1974-03-01	5268348000
1974-04-01	5182730900
1974-05-01	5136034700
1974-06-01	4984848500
1974-07-01	4638236500
1974-08-01	4351715200
1974-09-01	4073598300
1974-10-01	4060234900
1974-11-01	4079581800
1974-12-01	3953036200
1975-01-01	3874548600
1975-02-01	3912795700
1975-03-01	4036268600
1975-04-01	4129321200
1975-05-01	4236684200
1975-06-01	4316027400
1975-07-01	4291989600
1975-08-01	4309038500
1975-09-01	3869108900
1975-10-01	3729105100
1975-11-01	3744329200
1975-12-01	2954773900
1976-01-01	2996719300
1976-02-01	3055716800
1976-03-01	2911639300
1976-04-01	2798561700
1976-05-01	2805277500
1976-06-01	2887252900
1976-07-01	3098571500
1976-08-01	2935714900
1976-09-01	2958312000
1976-10-01	2599324500
1976-11-01	2420668800
1976-12-01	2869797200
1977-01-01	3147798500
1977-02-01	3178826100
1977-03-01	3003212000
1977-04-01	3046983600
1977-05-01	2863802800
1977-06-01	2637512300
1977-07-01	2350204400
1977-08-01	1897060900
1977-09-01	2001736400
1977-10-01	2178801600
1977-11-01	2095470700
1977-12-01	2057605200
1978-01-01	1931493700
1978-02-01	1987720300
1978-03-01	2324697000
1978-04-01	2320535700
1978-05-01	2240829100
1978-06-01	2296285000
1978-07-01	2360996300
1978-08-01	2240644800
1978-09-01	2164880200
1978-10-01	2218282500
1978-11-01	2090360600
1978-12-01	2061600700
1979-01-01	2056731000
1979-02-01	2286672600
1979-03-01	2139835100
1979-04-01	2181615200
1979-05-01	2211558000
1979-06-01	2180188100
1979-07-01	2070500300
1979-08-01	1794531000
1979-09-01	1591828000
1979-10-01	1454754900
1979-11-01	1484888000
1979-12-01	1424318800
1980-01-01	1710544000
1980-02-01	1857414400
1980-03-01	1701870300
1980-04-01	1692216500
1980-05-01	1917339700
1980-06-01	1811068100
1980-07-01	1724904200
1980-08-01	1473212500
1980-09-01	1339999400
1980-10-01	1899171800
1980-11-01	2017504000
1980-12-01	1689956500
1981-01-01	2115114900
1981-02-01	2015923600
1981-03-01	2065768700
1981-04-01	2652743500
1981-05-01	2864247900
1981-06-01	2898391800
1981-07-01	2426702500
1981-08-01	2152356400
1981-09-01	1609591300
1981-10-01	1667432900
1981-11-01	1507703900
1981-12-01	1670875100
1982-01-01	1255167600
1982-02-01	1265579600
1982-03-01	1649551200
1982-04-01	2679784100
1982-05-01	3903978500
1982-06-01	4173665400
1982-07-01	4052451100
1982-08-01	3581468900
1982-09-01	4501433300
1982-10-01	4976481500
1982-11-01	5679087000
1982-12-01	6371260600
1983-01-01	6726196700
1983-02-01	5690287600
1983-03-01	5615672400
1983-04-01	6419177600
1983-05-01	6290530400
1983-06-01	6125119200
1983-07-01	6222002300
1983-08-01	6510569900
1983-09-01	6301232100
1983-10-01	7530933500
1983-11-01	7926975100
1983-12-01	8962105400
1984-01-01	8802717100
1984-02-01	8596877500
1984-03-01	8317837100
1984-04-01	8215102400
1984-05-01	8046986000
1984-06-01	7700122500
1984-07-01	7728539400
1984-08-01	7944500500
1984-09-01	7650231900
1984-10-01	7507547200
1984-11-01	7658150700
1984-12-01	7441356300
1985-01-01	7311256400
1985-02-01	6983923800
1985-03-01	6848831500
1985-04-01	6545765700
1985-05-01	6724322700
1985-06-01	6485258300
1985-07-01	6573511100
1985-08-01	6365679000
1985-09-01	6285996800
1985-10-01	6360356000
1985-11-01	6074146700
1985-12-01	5767597000
1986-01-01	5942781100
1986-02-01	6369320100
1986-03-01	6380550800
1986-04-01	6576405700
1986-05-01	6236649600
1986-06-01	6104765100
1986-07-01	5277083200
1986-08-01	4728113700
1986-09-01	4599468900
1986-10-01	5182965100
1986-11-01	6671879000
1986-12-01	7246113400
1987-01-01	5906889800
1987-02-01	5323919700
1987-03-01	6536782700
1987-04-01	8414112500
1987-05-01	8329198100
1987-06-01	9107067700
1987-07-01	9345495300
1987-08-01	10104793200
1987-09-01	10419076000
1987-10-01	9725076600
1987-11-01	8716651800
1987-12-01	8743748800
1988-01-01	8473564200
1988-02-01	8635399500
1988-03-01	9327068700
1988-04-01	10496186200
1988-05-01	12084097500
1988-06-01	12444332800
1988-07-01	12796630500
1988-08-01	12856713300
1988-09-01	12869679300
1988-10-01	13386069100
1988-11-01	13789703200
1988-12-01	13598468300
1989-01-01	13499900900
1989-02-01	13620193000
1989-03-01	12889285300
1989-04-01	13000121900
1989-05-01	12189591600
1989-06-01	12498733400
1989-07-01	12651607300
1989-08-01	12952746800
1989-09-01	13263379500
1989-10-01	13263602600
1989-11-01	13774681400
1989-12-01	13780125800
1990-01-01	13544771000
1990-02-01	13273819300
1990-03-01	12769783300
1990-04-01	12456116100
1990-05-01	14282185300
1990-06-01	14463860900
1990-07-01	14701335700
1990-08-01	14703530200
1990-09-01	15175748600
1990-10-01	15606681600
1990-11-01	15521576500
1990-12-01	16264538700
1991-01-01	16144795400
1991-02-01	16156635100
1991-03-01	15463467900
1991-04-01	15620634800
1991-05-01	16265748100
1991-06-01	15546240500
1991-07-01	15701505900
1991-08-01	15689673200
1991-09-01	16246081500
1991-10-01	16206933100
1991-11-01	16529913000
1991-12-01	16534602900
1992-01-01	14730808800
1992-02-01	13603084800
1992-03-01	13666749000
1992-04-01	13589394800
1992-05-01	13576130200
1992-06-01	13926694800
1992-07-01	14303966900
1992-08-01	12923603000
1992-09-01	12617787800
1992-10-01	11196931700
1992-11-01	10988405800
1992-12-01	11208411300
1993-01-01	10283815900
1993-02-01	9605029500
1993-03-01	10655740100
1993-04-01	10525892200
1993-05-01	10941727800
1993-06-01	11013273200
1993-07-01	10582218000
1993-08-01	11160653400
1993-09-01	11401831700
1993-10-01	11200780300
1993-11-01	11122416400
1993-12-01	11102025100
1994-01-01	11153947300
1994-02-01	11524879300
1994-03-01	11526889400
1994-04-01	11585492300
1994-05-01	11660846300
1994-06-01	11986237200
1994-07-01	12018044300
1994-08-01	12148777700
1994-09-01	11893959300
1994-10-01	11393934200
1994-11-01	11226106100
1994-12-01	11285105500
1995-01-01	11481947800
1995-02-01	11687958300
1995-03-01	12366901200
1995-04-01	12459300600
1995-05-01	12263740400
1995-06-01	11247134800
1995-07-01	11787854700
1995-08-01	10788859000
1995-09-01	11055169400
1995-10-01	11085059900
1995-11-01	11823643600
1995-12-01	11896174400
1996-01-01	11223244600
1996-02-01	10995878700
1996-03-01	10846201300
1996-04-01	10902966600
1996-05-01	11193321500
1996-06-01	12020270500
1996-07-01	16024210100
1996-08-01	14193358200
1996-09-01	14373727500
1996-10-01	13274696600
1996-11-01	13353038400
1996-12-01	14484697000
1997-01-01	14030289000
1997-02-01	13983142900
1997-03-01	14374359100
1997-04-01	14094779200
1997-05-01	14244125600
1997-06-01	15678063800
1997-07-01	15426917800
1997-08-01	16189364800
1997-09-01	16498808200
1997-10-01	16658240000
1997-11-01	16515770100
1997-12-01	16845349200
1998-01-01	16784846600
1998-02-01	16278851000
1998-03-01	13791562100
1998-04-01	13190627200
1998-05-01	13203498600
1998-06-01	14126986500
1998-07-01	13245462900
1998-08-01	13437126200
1998-09-01	13260903900
1998-10-01	13355272400
1998-11-01	14155689000
1998-12-01	14640497700
1999-01-01	14554944000
1999-02-01	14136637800
1999-03-01	14213818700
1999-04-01	14113855500
1999-05-01	13993728400
1999-06-01	15130066500
1999-07-01	14322150800
1999-08-01	14384366100
1999-09-01	14368722200
1999-10-01	18016447300
1999-11-01	19948644600
1999-12-01	21212196600
2000-01-01	18606687700
2000-02-01	17543894900
2000-03-01	15807817700
2000-04-01	15078132600
2000-05-01	12661893700
2000-06-01	15992517000
2000-07-01	15789666500
2000-08-01	15233695700
2000-09-01	15148280000
2000-10-01	16697870500
2000-11-01	18008961000
2000-12-01	18118137600
2001-01-01	18124880300
2001-02-01	17084016600
2001-03-01	16599962500
2001-04-01	18228792300
2001-05-01	18740824400
2001-06-01	18566697600
2001-07-01	17820088000
2001-08-01	18807562700
2001-09-01	18553898400
2001-10-01	18597194600
2001-11-01	18279193200
2001-12-01	17955303500
2002-01-01	17752056300
2002-02-01	16086969400
2002-03-01	16830954500
2002-04-01	18164617700
2002-05-01	18505205800
2002-06-01	20340302800
2002-07-01	20453021000
2002-08-01	19575253100
2002-09-01	19868531100
2002-10-01	19873802000
2002-11-01	19916602800
2002-12-01	20688549700
2003-01-01	20271063500
2003-02-01	19378745300
2003-03-01	19123663500
2003-04-01	22420558500
2003-05-01	24682504100
2003-06-01	26313701800
2003-07-01	30014071300
2003-08-01	27673677100
2003-09-01	27548724300
2003-10-01	31085324700
2003-11-01	32088665200
2003-12-01	32188667800
2004-01-01	29294125400
2004-02-01	31084407200
2004-03-01	35338325400
2004-04-01	34839004300
2004-05-01	37018077000
2004-06-01	33664722800
2004-07-01	34375116300
2004-08-01	34620682800
2004-09-01	28868919100
2004-10-01	32271373800
2004-11-01	33267337100
2004-12-01	35802511400
2005-01-01	34845310400
2005-02-01	33588581400
2005-03-01	35275353400
2005-04-01	39370447400
2005-05-01	41192824500
2005-06-01	41774403400
2005-07-01	42332367300
2005-08-01	39298514800
2005-09-01	34693129900
2005-10-01	39941928500
2005-11-01	42115385000
2005-12-01	41941218100
2006-01-01	42263593100
2006-02-01	40007499100
2006-03-01	42835186900
2006-04-01	46839206400
2006-05-01	49615009700
2006-06-01	45866195200
2006-07-01	50781762200
2006-08-01	49523230200
2006-09-01	44651407300
2006-10-01	48545259400
2006-11-01	49675474900
2006-12-01	53448142200
2007-01-01	57604984900
2007-02-01	52027779800
2007-03-01	55805560000
2007-04-01	65512266100
2007-05-01	68061285200
2007-06-01	65957906900
2007-07-01	67165571400
2007-08-01	56067011100
2007-09-01	44583689800
2007-10-01	31138295500
2007-11-01	26994250600
2007-12-01	24768493500
2008-01-01	29464672400
2008-02-01	30903418800
2008-03-01	30965206900
2008-04-01	31220168500
2008-05-01	31514221100
2008-06-01	32128676400
2008-07-01	32880768400
2008-08-01	28542828200
2008-09-01	26544775900
2008-10-01	28105150700
2008-11-01	28598386100
2008-12-01	30690854400
2009-01-01	28403395600
2009-02-01	28695901300
2009-03-01	30178915400
2009-04-01	35044124400
2009-05-01	38827098000
2009-06-01	40045425800
2009-07-01	41646489900
2009-08-01	44095634500
2009-09-01	40477104200
2009-10-01	41807451700
2009-11-01	39134902000
2009-12-01	38950157700
2010-01-01	38724410500
2010-02-01	36621468300
2010-03-01	34851763900
2010-04-01	37881525300
2010-05-01	33207210500
2010-06-01	34097749200
2010-07-01	39703128400
2010-08-01	34341561100
2010-09-01	38059198500
2010-10-01	39450236100
2010-11-01	38344258700
2010-12-01	38659298400
2011-01-01	36998942400
2011-02-01	36921255700
2011-03-01	33259402600
2011-04-01	37931604400
2011-05-01	39297464900
2011-06-01	40318455600
2011-07-01	40408561800
2011-08-01	42126910800
2011-09-01	39695491900
2011-10-01	42764226600
2011-11-01	40433356900
2011-12-01	42783369900
2012-01-01	45288774700
2012-02-01	48564128900
2012-03-01	47695122900
2012-04-01	45560837300
2012-05-01	47755678100
2012-06-01	44059438200
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