Month	Dollars
1950-12-01	598000000
1951-12-01	1034000000
1952-12-01	1085000000
1953-12-01	874060000
1954-12-01	909060000
1955-12-01	1053500000
1956-12-01	1247500000
1957-01-01	1187500000
1957-02-01	1113500000
1957-03-01	1040500000
1957-04-01	983500000
1957-05-01	902500000
1957-06-01	811500000
1957-07-01	751000000
1957-08-01	744000000
1957-09-01	731000000
1957-10-01	751000000
1957-11-01	767000000
1957-12-01	805000000
1958-01-01	803000000
1958-02-01	841000000
1958-03-01	900000000
1958-04-01	753000000
1958-05-01	786000000
1958-06-01	806000000
1958-07-01	833000000
1958-08-01	885000000
1958-09-01	868000000
1958-10-01	915000000
1958-11-01	983500000
1958-12-01	1008500000
1959-01-01	857500000
1959-02-01	926500000
1959-03-01	917500000
1959-04-01	943500000
1959-05-01	982500000
1959-06-01	993500000
1959-07-01	1020500000
1959-08-01	1000500000
1959-09-01	1090000000
1959-10-01	1131000000
1959-11-01	1173000000
1959-12-01	1202000000
1960-01-01	1209000000
1960-02-01	1202000000
1960-03-01	1242000000
1960-04-01	1266000000
1960-05-01	1300000000
1960-06-01	1332000000
1960-07-01	1385000000
1960-08-01	1447000000
1960-09-01	1536000000
1960-10-01	1595000000
1960-11-01	1638000000
1960-12-01	1702000000
1961-01-01	1763000000
1961-02-01	1815000000
1961-03-01	1875000000
1961-04-01	1913000000
1961-05-01	1844000000
1961-06-01	1790000000
1961-07-01	1715000000
1961-08-01	1604000000
1961-09-01	1518000000
1961-10-01	1403000000
1961-11-01	1385000000
1961-12-01	1379000000
1962-01-01	1403000000
1962-02-01	1407000000
1962-03-01	1454000000
1962-04-01	1451000000
1962-05-01	1478000000
1962-06-01	1515000000
1962-07-01	1527000000
1962-08-01	1539000000
1962-09-01	1612000000
1962-10-01	1696000000
1962-11-01	1684000000
1962-12-01	1732010000
1963-01-01	1775000000
1963-02-01	1747000000
1963-03-01	1754000000
1963-04-01	1769000000
1963-05-01	1785000000
1963-06-01	1793000000
1963-07-01	1774000000
1963-08-01	1800000000
1963-09-01	1797000000
1963-10-01	1813000000
1963-11-01	1802000000
1963-12-01	1769010000
1964-01-01	1746000000
1964-02-01	1692000000
1964-03-01	1707000000
1964-04-01	1685000000
1964-05-01	1640000000
1964-06-01	1647000000
1964-07-01	1625030000
1964-08-01	1637080000
1964-09-01	1649080000
1964-10-01	1616080000
1964-11-01	1634080000
1964-12-01	1715080000
1965-01-01	1743080000
1965-02-01	1766160000
1965-03-01	1769670000
1965-04-01	1735170000
1965-05-01	1731170000
1965-06-01	1698170000
1965-07-01	1668160000
1965-08-01	1681790000
1965-09-01	1687290000
1965-10-01	1716290000
1965-11-01	1803290000
1965-12-01	1824290000
1966-01-01	1799290000
1966-02-01	1826290000
1966-03-01	1826540000
1966-04-01	1814520000
1966-05-01	1812520000
1966-06-01	1820520000
1966-07-01	1769520000
1966-08-01	1779090000
1966-09-01	1760090000
1966-10-01	1735090000
1966-11-01	1760090000
1966-12-01	1790100000
1967-01-01	1768090000
1967-02-01	1766090000
1967-03-01	1792410000
1967-04-01	1807410000
1967-05-01	1805400000
1967-06-01	1769400000
1967-07-01	1730020000
1967-08-01	1675020000
1967-09-01	1712020000
1967-10-01	1682220000
1967-11-01	1651630000
1967-12-01	1691630000
1968-01-01	1657630000
1968-02-01	1686430000
1968-03-01	1647330000
1968-04-01	1577800000
1968-05-01	1602600000
1968-06-01	1646100000
1968-07-01	1742050000
1968-08-01	1888290000
1968-09-01	2025390000
1968-10-01	2219040000
1968-11-01	2437040000
1968-12-01	2550040000
1969-01-01	2594040000
1969-02-01	2734790000
1969-03-01	2860790000
1969-04-01	2748790000
1969-05-01	2741790000
1969-06-01	2765790000
1969-07-01	2710800000
1969-08-01	2802600000
1969-09-01	2928480000
1969-10-01	2935580000
1969-11-01	3177580000
1969-12-01	3240690000
1970-01-01	3319990000
1970-02-01	3351190000
1970-03-01	3589870000
1970-04-01	3644880000
1970-05-01	3619080000
1970-06-01	3612080000
1970-07-01	3475380000
1970-08-01	3493830000
1970-09-01	3466520000
1970-10-01	3687810000
1970-11-01	3894610000
1970-12-01	4307530000
1971-01-01	4439630000
1971-02-01	4774120000
1971-03-01	5359670000
1971-04-01	5456150000
1971-05-01	6476520000
1971-06-01	7159520000
1971-07-01	7458320000
1971-08-01	11835320000
1971-09-01	12705330000
1971-10-01	13420660000
1971-11-01	14156670000
1971-12-01	14621901300
1972-01-01	15219204600
1972-02-01	15706204600
1972-03-01	15865710900
1972-04-01	15737113600
1972-05-01	15231957100
1972-06-01	15042494900
1972-07-01	15081677200
1972-08-01	15569745200
1972-09-01	15686893200
1972-10-01	16994077300
1972-11-01	17609702500
1972-12-01	17563614500
1973-01-01	17054741300
1973-02-01	18244038800
1973-03-01	17234812800
1973-04-01	15945130900
1973-05-01	14978194300
1973-06-01	14308407700
1973-07-01	14266341000
1973-08-01	14235057800
1973-09-01	13903859200
1973-10-01	13157634400
1973-11-01	12305108100
1973-12-01	11354553200
1974-01-01	10675011000
1974-02-01	11008376100
1974-03-01	11534364600
1974-04-01	11822616700
1974-05-01	12275143600
1974-06-01	12537155700
1974-07-01	12309292200
1974-08-01	12028315200
1974-09-01	12291945800
1974-10-01	12567980300
1974-11-01	12846274200
1974-12-01	12614287800
1975-01-01	12593865500
1975-02-01	13037051800
1975-03-01	13231195200
1975-04-01	13420037800
1975-05-01	13635505700
1975-06-01	13690697400
1975-07-01	13755681600
1975-08-01	13213165600
1975-09-01	12409023600
1975-10-01	12315859000
1975-11-01	12093265300
1975-12-01	11950207100
1976-01-01	12289209100
1976-02-01	13088040700
1976-03-01	13328324000
1976-04-01	14089026400
1976-05-01	14365474500
1976-06-01	14550419700
1976-07-01	15092315700
1976-08-01	15440264500
1976-09-01	15633499600
1976-10-01	15724777600
1976-11-01	15876109600
1976-12-01	15746252400
1977-01-01	15846551100
1977-02-01	16187194200
1977-03-01	16359725900
1977-04-01	16681082700
1977-05-01	16703059500
1977-06-01	16838480600
1977-07-01	17086696500
1977-08-01	17292290600
1977-09-01	17392909800
1977-10-01	19094327100
1977-11-01	21665823900
1977-12-01	22340967700
1978-01-01	22867801400
1978-02-01	23674563800
1978-03-01	28601191200
1978-04-01	26929250100
1978-05-01	27110772300
1978-06-01	26721974000
1978-07-01	28728412200
1978-08-01	28559540500
1978-09-01	28591332600
1978-10-01	28511452700
1978-11-01	31674127900
1978-12-01	32407256200
1979-01-01	32504590200
1979-02-01	32081270000
1979-03-01	28207914300
1979-04-01	25311878500
1979-05-01	23374040400
1979-06-01	24158380100
1979-07-01	24287681800
1979-08-01	24383714400
1979-09-01	24541437800
1979-10-01	22498177100
1979-11-01	19377916900
1979-12-01	19521521600
1980-01-01	20209985800
1980-02-01	19999751000
1980-03-01	17802185400
1980-04-01	18246354800
1980-05-01	20650899200
1980-06-01	21942751900
1980-07-01	22100151900
1980-08-01	22353753700
1980-09-01	23074472900
1980-10-01	24054963700
1980-11-01	24308314500
1980-12-01	24636459000
1981-01-01	25920852300
1981-02-01	26170079900
1981-03-01	26502820200
1981-04-01	26926173900
1981-05-01	27282495900
1981-06-01	27463994100
1981-07-01	27147931800
1981-08-01	27292232000
1981-09-01	27634444500
1981-10-01	28099595900
1981-11-01	28581260700
1981-12-01	28208399400
1982-01-01	28053219500
1982-02-01	27933899000
1982-03-01	27117194100
1982-04-01	26845157000
1982-05-01	26580867400
1982-06-01	25430840600
1982-07-01	25613765200
1982-08-01	24415023700
1982-09-01	24008568800
1982-10-01	22859651700
1982-11-01	22995804100
1982-12-01	23333958200
1983-01-01	23663150600
1983-02-01	23929691900
1983-03-01	24188636200
1983-04-01	24554508800
1983-05-01	24886722300
1983-06-01	25072468600
1983-07-01	25225779000
1983-08-01	24674644700
1983-09-01	24959693800
1983-10-01	24984898700
1983-11-01	24811820500
1983-12-01	24601596200
1984-01-01	24773671000
1984-02-01	25108266200
1984-03-01	25233599100
1984-04-01	25425764400
1984-05-01	25485766700
1984-06-01	25309291700
1984-07-01	25223247800
1984-08-01	25515593300
1984-09-01	25594911100
1984-10-01	25850566200
1984-11-01	26232977000
1984-12-01	26429149300
1985-01-01	26679046100
1985-02-01	26383895800
1985-03-01	26687653900
1985-04-01	26987885600
1985-05-01	27431502400
1985-06-01	27631016500
1985-07-01	28166800400
1985-08-01	28530459500
1985-09-01	27629015500
1985-10-01	26458414600
1985-11-01	26461915100
1985-12-01	26718641500
1986-01-01	27172746800
1986-02-01	27799874900
1986-03-01	28095553000
1986-04-01	31290983700
1986-05-01	32644483900
1986-06-01	34034343100
1986-07-01	38461382900
1986-08-01	41307963800
1986-09-01	41536182500
1986-10-01	41722521600
1986-11-01	42033651900
1986-12-01	42256623300
1987-01-01	51477472000
1987-02-01	51709340200
1987-03-01	58280957800
1987-04-01	68502383100
1987-05-01	68791760100
1987-06-01	69034854100
1987-07-01	69529340000
1987-08-01	70393863700
1987-09-01	71782370400
1987-10-01	72664291600
1987-11-01	77635212800
1987-12-01	80972879100
1988-01-01	82915505100
1988-02-01	83294235800
1988-03-01	84251378500
1988-04-01	86160809300
1988-05-01	86534605100
1988-06-01	86890815200
1988-07-01	88082399600
1988-08-01	89403884800
1988-09-01	90284249700
1988-10-01	91588300000
1988-11-01	96201391900
1988-12-01	96728167500
1989-01-01	97262943900
1989-02-01	97860136300
1989-03-01	98405028900
1989-04-01	99409236100
1989-05-01	94801883100
1989-06-01	88534554300
1989-07-01	87902411100
1989-08-01	87413268200
1989-09-01	85129706600
1989-10-01	83303941100
1989-11-01	83736537400
1989-12-01	83957371800
1990-01-01	81767918600
1990-02-01	80424928600
1990-03-01	73540630900
1990-04-01	73310733600
1990-05-01	73830868800
1990-06-01	74140786700
1990-07-01	75321283900
1990-08-01	76079775100
1990-09-01	76339306800
1990-10-01	77251998900
1990-11-01	77731230000
1990-12-01	78500572200
1991-01-01	79073959200
1991-02-01	79540425600
1991-03-01	72790917800
1991-04-01	70810956300
1991-05-01	71053569600
1991-06-01	70720905600
1991-07-01	70392130900
1991-08-01	69765813600
1991-09-01	69856123100
1991-10-01	70129446300
1991-11-01	70874392800
1991-12-01	72058848200
1992-01-01	71708836300
1992-02-01	71160219800
1992-03-01	71160856000
1992-04-01	71071314500
1992-05-01	71033700300
1992-06-01	70502447100
1992-07-01	71050171600
1992-08-01	72244630600
1992-09-01	72348220000
1992-10-01	71343162500
1992-11-01	71424766600
1992-12-01	71622706500
1993-01-01	72166797100
1993-02-01	72142556200
1993-03-01	73031897600
1993-04-01	79971518000
1993-05-01	82512497400
1993-06-01	89418627500
1993-07-01	89531063900
1993-08-01	98357702100
1993-09-01	98797019100
1993-10-01	98199225700
1993-11-01	98374515600
1993-12-01	98524331200
1994-01-01	98926369800
1994-02-01	101422077500
1994-03-01	104756141700
1994-04-01	107599064200
1994-05-01	109933312900
1994-06-01	114559126300
1994-07-01	116799159900
1994-08-01	118936479600
1994-09-01	120674377300
1994-10-01	123728030400
1994-11-01	125176843100
1994-12-01	125860194900
1995-01-01	126914413600
1995-02-01	127622487700
1995-03-01	143547198300
1995-04-01	155411759700
1995-05-01	156026118100
1995-06-01	158272693300
1995-07-01	159598480700
1995-08-01	167535327500
1995-09-01	180735175400
1995-10-01	181745994100
1995-11-01	182089352800
1995-12-01	183249772500
1996-01-01	183150706100
1996-02-01	200177145400
1996-03-01	202712389200
1996-04-01	204495174600
1996-05-01	207156022400
1996-06-01	208977508800
1996-07-01	210990496900
1996-08-01	212792428200
1996-09-01	213810446300
1996-10-01	214989452100
1996-11-01	215859162900
1996-12-01	216648011700
1997-01-01	215953510800
1997-02-01	217084436100
1997-03-01	218180820500
1997-04-01	218737251000
1997-05-01	220580853700
1997-06-01	221127805700
1997-07-01	221092656300
1997-08-01	222728364200
1997-09-01	224411806400
1997-10-01	226976582900
1997-11-01	227213639900
1997-12-01	219648288200
1998-01-01	220387353800
1998-02-01	221996903000
1998-03-01	222460533700
1998-04-01	204616428900
1998-05-01	205829778800
1998-06-01	204744819200
1998-07-01	206611152200
1998-08-01	208444345500
1998-09-01	211163116800
1998-10-01	213040734500
1998-11-01	213758886300
1998-12-01	215470624900
1999-01-01	221738350400
1999-02-01	221007004000
1999-03-01	221371314200
1999-04-01	221918810100
1999-05-01	222496788100
1999-06-01	245244551700
1999-07-01	259537196700
1999-08-01	260177303700
1999-09-01	271194424100
1999-10-01	271587279000
1999-11-01	270797090400
1999-12-01	286916169500
2000-01-01	292006243200
2000-02-01	293331623900
2000-03-01	304369980300
2000-04-01	331917958200
2000-05-01	334540910900
2000-06-01	337865723900
2000-07-01	338087159900
2000-08-01	338053018000
2000-09-01	342230096800
2000-10-01	342562073100
2000-11-01	347951247300
2000-12-01	354902112500
2001-01-01	357727221600
2001-02-01	357142305000
2001-03-01	355146068700
2001-04-01	356149712600
2001-05-01	355322876500
2001-06-01	356008787000
2001-07-01	361135652000
2001-08-01	365501615700
2001-09-01	389804605600
2001-10-01	398842281700
2001-11-01	397101943800
2001-12-01	395155012200
2002-01-01	393931031500
2002-02-01	396197116500
2002-03-01	394102486600
2002-04-01	399118342900
2002-05-01	411647784700
2002-06-01	438362252700
2002-07-01	445595770400
2002-08-01	448371932900
2002-09-01	452760265500
2002-10-01	453177250600
2002-11-01	452621203800
2002-12-01	461185669500
2003-01-01	469550422800
2003-02-01	476716063100
2003-03-01	487942634500
2003-04-01	491156764200
2003-05-01	534196056600
2003-06-01	537104087900
2003-07-01	548107769600
2003-08-01	545879431600
2003-09-01	595219047400
2003-10-01	616766477000
2003-11-01	634839343800
2003-12-01	663289109200
2004-01-01	731410886300
2004-02-01	767118581200
2004-03-01	816150991600
2004-04-01	805409022500
2004-05-01	807172229900
2004-06-01	808214066500
2004-07-01	809574011900
2004-08-01	817934876100
2004-09-01	820765236300
2004-10-01	827407160600
2004-11-01	828932072900
2004-12-01	833891324500
2005-01-01	830606837200
2005-02-01	829850746200
2005-03-01	827199609700
2005-04-01	832881814300
2005-05-01	832272419900
2005-06-01	832782895600
2005-07-01	828823432200
2005-08-01	837106626500
2005-09-01	831920663500
2005-10-01	830211721100
2005-11-01	831075504000
2005-12-01	834274854300
2006-01-01	837674647800
2006-02-01	836381140300
2006-03-01	837712229000
2006-04-01	844397760900
2006-05-01	848046888200
2006-06-01	849784568800
2006-07-01	856377031700
2006-08-01	863407730900
2006-09-01	866530793600
2006-10-01	870700291700
2006-11-01	881038995900
2006-12-01	879681478200
2007-01-01	879377512500
2007-02-01	888708045700
2007-03-01	892676808800
2007-04-01	898967400300
2007-05-01	894921266600
2007-06-01	897568228900
2007-07-01	907345855500
2007-08-01	915623430000
2007-09-01	927322734600
2007-10-01	935060812000
2007-11-01	950908286100
2007-12-01	952784469900
2008-01-01	973328503900
2008-02-01	984078650000
2008-03-01	992619734200
2008-04-01	982406962400
2008-05-01	975183742000
2008-06-01	978663085400
2008-07-01	982072834500
2008-08-01	976248356900
2008-09-01	974129790800
2008-10-01	959744205200
2008-11-01	982799380600
2008-12-01	1009364756500
2009-01-01	988387005800
2009-02-01	985931891400
2009-03-01	996002149500
2009-04-01	989743627400
2009-05-01	1000012074800
2009-06-01	996184163900
2009-07-01	1001555943900
2009-08-01	1021492941600
2009-09-01	1030791105700
2009-10-01	1033884185100
2009-11-01	1047473887600
2009-12-01	1024899789400
2010-01-01	1026537266100
2010-02-01	1023813703300
2010-03-01	1015271383100
2010-04-01	1017861035600
2010-05-01	1011609032500
2010-06-01	1019629129200
2010-07-01	1034751268300
2010-08-01	1039491355700
2010-09-01	1077434638500
2010-10-01	1084988198500
2010-11-01	1067036581900
2010-12-01	1061489860000
2011-01-01	1060332473600
2011-02-01	1056771535000
2011-03-01	1080615784200
2011-04-01	1097759431700
2011-05-01	1101717533300
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