Month	Dollars
1957-01-01	179200000
1957-02-01	188800000
1957-03-01	220800000
1957-04-01	206400000
1957-05-01	224000000
1957-06-01	200000000
1957-07-01	233600000
1957-08-01	214400000
1957-09-01	208000000
1957-10-01	241600000
1957-11-01	211200000
1957-12-01	219200000
1958-01-01	200000000
1958-02-01	203200000
1958-03-01	216000000
1958-04-01	211332000
1958-05-01	212800000
1958-06-01	216135000
1958-07-01	240150000
1958-08-01	195322000
1958-09-01	217736000
1958-10-01	232145000
1958-11-01	200125000
1958-12-01	232145000
1959-01-01	205568000
1959-02-01	212520000
1959-03-01	225400000
1959-04-01	244720000
1959-05-01	204597000
1959-06-01	211041000
1959-07-01	260982000
1959-08-01	252770000
1959-09-01	264204000
1959-10-01	267260000
1959-11-01	277092000
1959-12-01	302680000
1960-01-01	233450000
1960-02-01	307510000
1960-03-01	331936800
1960-04-01	304000000
1960-05-01	329600000
1960-06-01	284800000
1960-07-01	312000000
1960-08-01	289600000
1960-09-01	307200000
1960-10-01	332800000
1960-11-01	294400000
1960-12-01	329600000
1961-01-01	281600000
1961-02-01	318400000
1961-03-01	364800000
1961-04-01	323200000
1961-05-01	334400000
1961-06-01	324800000
1961-07-01	376000000
1961-08-01	342400000
1961-09-01	347200000
1961-10-01	414400000
1961-11-01	385600000
1961-12-01	371200000
1962-01-01	323200000
1962-02-01	380800000
1962-03-01	416000000
1962-04-01	358400000
1962-05-01	400000000
1962-06-01	384000000
1962-07-01	422400000
1962-08-01	348800000
1962-09-01	384000000
1962-10-01	417600000
1962-11-01	419200000
1962-12-01	412800000
1963-01-01	356800000
1963-02-01	388800000
1963-03-01	432000000
1963-04-01	393600000
1963-05-01	441600000
1963-06-01	395200000
1963-07-01	452800000
1963-08-01	392000000
1963-09-01	438400000
1963-10-01	481600000
1963-11-01	456000000
1963-12-01	427200000
1964-01-01	417600000
1964-02-01	451200000
1964-03-01	454400000
1964-04-01	491200000
1964-05-01	460800000
1964-06-01	510400000
1964-07-01	580800000
1964-08-01	436800000
1964-09-01	532800000
1964-10-01	569600000
1964-11-01	507200000
1964-12-01	548800000
1965-01-01	460800000
1965-02-01	569600000
1965-03-01	644800000
1965-04-01	603200000
1965-05-01	572800000
1965-06-01	611200000
1965-07-01	633600000
1965-08-01	558400000
1965-09-01	619200000
1965-10-01	641600000
1965-11-01	651200000
1965-12-01	632000000
1966-01-01	571200000
1966-02-01	600000000
1966-03-01	716800000
1966-04-01	612800000
1966-05-01	721600000
1966-06-01	699200000
1966-07-01	723200000
1966-08-01	595200000
1966-09-01	678400000
1966-10-01	756800000
1966-11-01	675200000
1966-12-01	688000000
1967-01-01	660800000
1967-02-01	689600000
1967-03-01	772800000
1967-04-01	718400000
1967-05-01	768000000
1967-06-01	705600000
1967-07-01	744000000
1967-08-01	606400000
1967-09-01	716800000
1967-10-01	816000000
1967-11-01	755200000
1967-12-01	752000000
1968-01-01	739200000
1968-02-01	774400000
1968-03-01	857600000
1968-04-01	820800000
1968-05-01	843200000
1968-06-01	830400000
1968-07-01	880000000
1968-08-01	787200000
1968-09-01	824000000
1968-10-01	902400000
1968-11-01	1004800000
1968-12-01	921600000
1969-01-01	888000000
1969-02-01	916800000
1969-03-01	1022400000
1969-04-01	1027200000
1969-05-01	1078400000
1969-06-01	1009600000
1969-07-01	1161600000
1969-08-01	800000000
1969-09-01	988800000
1969-10-01	966400000
1969-11-01	1008000000
1969-12-01	860800000
1970-01-01	1000000000
1970-02-01	921600000
1970-03-01	1060800000
1970-04-01	1120000000
1970-05-01	1115200000
1970-06-01	1156800000
1970-07-01	1188800000
1970-08-01	1017600000
1970-09-01	1137600000
1970-10-01	1241600000
1970-11-01	1136000000
1970-12-01	1108800000
1971-01-01	1036800000
1971-02-01	1171200000
1971-03-01	1246400000
1971-04-01	1198400000
1971-05-01	1316800000
1971-06-01	1158400000
1971-07-01	1289600000
1971-08-01	1222400000
1971-09-01	1310513400
1971-10-01	1298234700
1971-11-01	1303978800
1971-12-01	1551919600
1972-01-01	1290060400
1972-02-01	1426258800
1972-03-01	1614757600
1972-04-01	1486039500
1972-05-01	1582283900
1972-06-01	1592707300
1972-07-01	1625568300
1972-08-01	1319229400
1972-09-01	1499828000
1972-10-01	1649466800
1972-11-01	1548464400
1972-12-01	1973989400
1973-01-01	1343268300
1973-02-01	1526066700
1973-03-01	1309320400
1973-04-01	1468590800
1973-05-01	1907833300
1973-06-01	1991017000
1973-07-01	2294352900
1973-08-01	1721485700
1973-09-01	2033838200
1973-10-01	2164961200
1973-11-01	2007299300
1973-12-01	2458354600
1974-01-01	1769500900
1974-02-01	2036663000
1974-03-01	2437530400
1974-04-01	2467522200
1974-05-01	2397618200
1974-06-01	2390156000
1974-07-01	3351868500
1974-08-01	2248323700
1974-09-01	2621915300
1974-10-01	2822731800
1974-11-01	2537156600
1974-12-01	3383704200
1975-01-01	2398051800
1975-02-01	2696981600
1975-03-01	2974643400
1975-04-01	2760024600
1975-05-01	2732929200
1975-06-01	3129097200
1975-07-01	3252796700
1975-08-01	2560993900
1975-09-01	2905372500
1975-10-01	3067077600
1975-11-01	2946158900
1975-12-01	3563533100
1976-01-01	2517755200
1976-02-01	2448681900
1976-03-01	3041019200
1976-04-01	2686624900
1976-05-01	3193438100
1976-06-01	2975720700
1976-07-01	3576505400
1976-08-01	2661873900
1976-09-01	3212623000
1976-10-01	3472230300
1976-11-01	3444371300
1976-12-01	4034070600
1977-01-01	2887885400
1977-02-01	3062068700
1977-03-01	3853227600
1977-04-01	3541399000
1977-05-01	3853401500
1977-06-01	4080710400
1977-07-01	3928790000
1977-08-01	3445735300
1977-09-01	3552627100
1977-10-01	3724606200
1977-11-01	4006925000
1977-12-01	5367809100
1978-01-01	3144372500
1978-02-01	3550819100
1978-03-01	4102042200
1978-04-01	4462037100
1978-05-01	4594240500
1978-06-01	4593487400
1978-07-01	4459877600
1978-08-01	3830351400
1978-09-01	4437777100
1978-10-01	5487556900
1978-11-01	5458854200
1978-12-01	7968605300
1979-01-01	4035740300
1979-02-01	5668507800
1979-03-01	5528874700
1979-04-01	5177153700
1979-05-01	5886012800
1979-06-01	6185079100
1979-07-01	5350396100
1979-08-01	6148507500
1979-09-01	6076707800
1979-10-01	6983450000
1979-11-01	6333131400
1979-12-01	8859791900
1980-01-01	5965121600
1980-02-01	7155297000
1980-03-01	6908976800
1980-04-01	6317121600
1980-05-01	6650050400
1980-06-01	6978638800
1980-07-01	7833447600
1980-08-01	4311758800
1980-09-01	6197133500
1980-10-01	6964655800
1980-11-01	6012004200
1980-12-01	6809894000
1981-01-01	5585390900
1981-02-01	6271688200
1981-03-01	6563421800
1981-04-01	6723500700
1981-05-01	6261444000
1981-06-01	6970262600
1981-07-01	7945918400
1981-08-01	4474276500
1981-09-01	6000067400
1981-10-01	7154846800
1981-11-01	6715708900
1981-12-01	6403663500
1982-01-01	6067965100
1982-02-01	6325394000
1982-03-01	7049467000
1982-04-01	6715813500
1982-05-01	6486773500
1982-06-01	6470406000
1982-07-01	6900871000
1982-08-01	3773164300
1982-09-01	5813937000
1982-10-01	6467426400
1982-11-01	5872267500
1982-12-01	5847296300
1983-01-01	5958081700
1983-02-01	5863544000
1983-03-01	6642547600
1983-04-01	6092027600
1983-05-01	6004818600
1983-06-01	6497478100
1983-07-01	6912264900
1983-08-01	4006726200
1983-09-01	5964305300
1983-10-01	6499310900
1983-11-01	6265645700
1983-12-01	6170728500
1984-01-01	6481421800
1984-02-01	5652575200
1984-03-01	7146003000
1984-04-01	5673051600
1984-05-01	6137828600
1984-06-01	7013195500
1984-07-01	7424831400
1984-08-01	4551807800
1984-09-01	5643637000
1984-10-01	6556307100
1984-11-01	6305933200
1984-12-01	5977126900
1985-01-01	4992842400
1985-02-01	5750981200
1985-03-01	6311460100
1985-04-01	5759273800
1985-05-01	6705134200
1985-06-01	6222877300
1985-07-01	8037150800
1985-08-01	4572675200
1985-09-01	6123768600
1985-10-01	7347496600
1985-11-01	6956213900
1985-12-01	7936841200
1986-01-01	6565374400
1986-02-01	7792436800
1986-03-01	8129469800
1986-04-01	8045681700
1986-05-01	8000915800
1986-06-01	7909789000
1986-07-01	9811415200
1986-08-01	5816523300
1986-09-01	8306940700
1986-10-01	10119425400
1986-11-01	8138506500
1986-12-01	8567872100
1987-01-01	7647255700
1987-02-01	8118092500
1987-03-01	10555806800
1987-04-01	9248639900
1987-05-01	9048039400
1987-06-01	8996168900
1987-07-01	11498481900
1987-08-01	7225666100
1987-09-01	10182789500
1987-10-01	10935977200
1987-11-01	10876405900
1987-12-01	12377793300
1988-01-01	7926924700
1988-02-01	9888106000
1988-03-01	10637989400
1988-04-01	11057978700
1988-05-01	11805318300
1988-06-01	11452091800
1988-07-01	11834877800
1988-08-01	7296100500
1988-09-01	10024416500
1988-10-01	11790534600
1988-11-01	11977988100
1988-12-01	12166366800
1989-01-01	9262620700
1989-02-01	10849439100
1989-03-01	11404417300
1989-04-01	11422721600
1989-05-01	11769434200
1989-06-01	12753322500
1989-07-01	13868709000
1989-08-01	7928327700
1989-09-01	11689319000
1989-10-01	13725962800
1989-11-01	12417196400
1989-12-01	13464080600
1990-01-01	11832172900
1990-02-01	12543307500
1990-03-01	13172776400
1990-04-01	13454683300
1990-05-01	14172738400
1990-06-01	15622398100
1990-07-01	16380128200
1990-08-01	9925087200
1990-09-01	14103439400
1990-10-01	16790168900
1990-11-01	15305784200
1990-12-01	17183624500
1991-01-01	13552299900
1991-02-01	15683027200
1991-03-01	14224853100
1991-04-01	13850472600
1991-05-01	13482626500
1991-06-01	14617574800
1991-07-01	15197196600
1991-08-01	8828062100
1991-09-01	13278106300
1991-10-01	15782435700
1991-11-01	13992584700
1991-12-01	16984219400
1992-01-01	13810883400
1992-02-01	14423685500
1992-03-01	14915569200
1992-04-01	14487407700
1992-05-01	14543681800
1992-06-01	16511049900
1992-07-01	18981874800
1992-08-01	10774630600
1992-09-01	15533373900
1992-10-01	16445303800
1992-11-01	13329375600
1992-12-01	14399059200
1993-01-01	11974166400
1993-02-01	13241732000
1993-03-01	14497662400
1993-04-01	14943891200
1993-05-01	14892521400
1993-06-01	15132947500
1993-07-01	16635184600
1993-08-01	8469982800
1993-09-01	14954229500
1993-10-01	15161375600
1993-11-01	14597397200
1993-12-01	14651651300
1994-01-01	12209849900
1994-02-01	14464382300
1994-03-01	16873794800
1994-04-01	14901898200
1994-05-01	16304636800
1994-06-01	17007803800
1994-07-01	18065459800
1994-08-01	11506071400
1994-09-01	17431223800
1994-10-01	17870120300
1994-11-01	17700327800
1994-12-01	17085755800
1995-01-01	16943235300
1995-02-01	17701598000
1995-03-01	20577177300
1995-04-01	17796336200
1995-05-01	21265848500
1995-06-01	21178773800
1995-07-01	22348179000
1995-08-01	14004800500
1995-09-01	19874702700
1995-10-01	21523365200
1995-11-01	21722041700
1995-12-01	19062088800
1996-01-01	18564650600
1996-02-01	21294222400
1996-03-01	22418755200
1996-04-01	20333480600
1996-05-01	22414481200
1996-06-01	21386365300
1996-07-01	25367504300
1996-08-01	14691074300
1996-09-01	20010887900
1996-10-01	24479681400
1996-11-01	21677323900
1996-12-01	19400401900
1997-01-01	18519473900
1997-02-01	19335281700
1997-03-01	19817713900
1997-04-01	20728658700
1997-05-01	20779256300
1997-06-01	20911135000
1997-07-01	24115886100
1997-08-01	12680229300
1997-09-01	20085024800
1997-10-01	23054250100
1997-11-01	21076041100
1997-12-01	19301386700
1998-01-01	17246051000
1998-02-01	19518744600
1998-03-01	22688752600
1998-04-01	20580398400
1998-05-01	20857190000
1998-06-01	22062024400
1998-07-01	24061579500
1998-08-01	13632951300
1998-09-01	20956293900
1998-10-01	23050868200
1998-11-01	21328949100
1998-12-01	19716626300
1999-01-01	16680408400
1999-02-01	18647992800
1999-03-01	22006339400
1999-04-01	18867424100
1999-05-01	18793230800
1999-06-01	20481563600
1999-07-01	21868346200
1999-08-01	13411013800
1999-09-01	20186684300
1999-10-01	21982869400
1999-11-01	20739553200
1999-12-01	21404452400
2000-01-01	17153628700
2000-02-01	20393132500
2000-03-01	23339215600
2000-04-01	18102730100
2000-05-01	20498188400
2000-06-01	21276515000
2000-07-01	22331939700
2000-08-01	14573954500
2000-09-01	20445707700
2000-10-01	20763700700
2000-11-01	20040588100
2000-12-01	20934946600
2001-01-01	19735632400
2001-02-01	20306509900
2001-03-01	23557862800
2001-04-01	19269114800
2001-05-01	21073560400
2001-06-01	20854661500
2001-07-01	21609761100
2001-08-01	14571217700
2001-09-01	19717617100
2001-10-01	22799692000
2001-11-01	20427232800
2001-12-01	20275190100
2002-01-01	17557710300
2002-02-01	18785289800
2002-03-01	21084205500
2002-04-01	18854521000
2002-05-01	22166697200
2002-06-01	21533289400
2002-07-01	25779250400
2002-08-01	15351520500
2002-09-01	21973538400
2002-10-01	25321459000
2002-11-01	22598690700
2002-12-01	23229937600
2003-01-01	21365687900
2003-02-01	23264782900
2003-03-01	25333030800
2003-04-01	23202568300
2003-05-01	25178424800
2003-06-01	24939069200
2003-07-01	28904757600
2003-08-01	16421317500
2003-09-01	24759682800
2003-10-01	30745218200
2003-11-01	25652514700
2003-12-01	30037480800
2004-01-01	23182282500
2004-02-01	27489188400
2004-03-01	32555174100
2004-04-01	28829023200
2004-05-01	29047002100
2004-06-01	30275040100
2004-07-01	33703317600
2004-08-01	21470226600
2004-09-01	30073791700
2004-10-01	31916886200
2004-11-01	32955342500
2004-12-01	31938629500
2005-01-01	27063934600
2005-02-01	30079766800
2005-03-01	35071615100
2005-04-01	32062876000
2005-05-01	33153112000
2005-06-01	32232872700
2005-07-01	34281002900
2005-08-01	23174029500
2005-09-01	32021322200
2005-10-01	32049017800
2005-11-01	32133639700
2005-12-01	29604381800
2006-01-01	27939005200
2006-02-01	30724876400
2006-03-01	36798519200
2006-04-01	30103555700
2006-05-01	38206451000
2006-06-01	37204331000
2006-07-01	37661234100
2006-08-01	27259566700
2006-09-01	36117191900
2006-10-01	38828217600
2006-11-01	39458025300
2006-12-01	36901144200
2007-01-01	34590238500
2007-02-01	38272976900
2007-03-01	44471074300
2007-04-01	37834842500
2007-05-01	43657195400
2007-06-01	44275823200
2007-07-01	47926267300
2007-08-01	31769577600
2007-09-01	41002306400
2007-10-01	49231754200
2007-11-01	47994361900
2007-12-01	39212456100
2008-01-01	43514157900
2008-02-01	47936297300
2008-03-01	49785774200
2008-04-01	52459721400
2008-05-01	50244091200
2008-06-01	49625939600
2008-07-01	59419695700
2008-08-01	32039038400
2008-09-01	45308796300
2008-10-01	44402756700
2008-11-01	35038001800
2008-12-01	35188262900
2009-01-01	27893615500
2009-02-01	30576293700
2009-03-01	33935144200
2009-04-01	31459759100
2009-05-01	32971700100
2009-06-01	34888421000
2009-07-01	41426425700
2009-08-01	23208723600
2009-09-01	37508696600
2009-10-01	38944477300
2009-11-01	37779497400
2009-12-01	36091834600
2010-01-01	29936522500
2010-02-01	34419806900
2010-03-01	41020515200
2010-04-01	37014434000
2010-05-01	35122020500
2010-06-01	36877744400
2010-07-01	42602180900
2010-08-01	27126125100
2010-09-01	39223538200
2010-10-01	42739109300
2010-11-01	41575500600
2010-12-01	39277628600
2011-01-01	34953233600
2011-02-01	40435026000
2011-03-01	48072986000
2011-04-01	44884869600
2011-05-01	48129446000
2011-06-01	46975956800
2011-07-01	50343919100
2011-08-01	34773007100
2011-09-01	45364780300
2011-10-01	44039159900
2011-11-01	43975528400
2011-12-01	41334631600
2012-01-01	35457132800
2012-02-01	42074668600
2012-03-01	47662606500
2012-04-01	40207277600
2012-05-01	45058330600
2012-06-01	43079669700
2012-07-01	45684196000
2012-08-01	32445576400
2012-09-01	40605039900
2012-10-01	46754793000
2012-11-01	43215094700
2012-12-01	39289209600
2013-01-01	39807058600
2013-02-01	41307497500
2013-03-01	44024577400
2013-04-01	41629542800
2013-05-01	45032454900
2013-06-01	43950759800
2013-07-01	50246296800
2013-08-01	32727692800
2013-09-01	42972017300
2013-10-01	49483228800
2013-11-01	43950748900
2013-12-01	42982321500
2014-01-01	41057287000
2014-02-01	43561146200
2014-03-01	47488225400
2014-04-01	45010351200
2014-05-01	47745340100
2014-06-01	45975347800
2014-07-01	52702723700
2014-08-01	31798874300
2014-09-01	44596047800
2014-10-01	47392331000
2014-11-01	41314747200
2014-12-01	41160631400
2015-01-01	33565050500
2015-02-01	37408238000
2015-03-01	40491309900
2015-04-01	37977866300
2015-05-01	39273756500
2015-06-01	41012893100
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2015-08-01	26633683200
2015-09-01	39042908500
2015-10-01	41230090700
2015-11-01	37722546400
2015-12-01	37261338900
2016-01-01	30504762600
2016-02-01	37811488900
2016-03-01	41252928000
2016-04-01	39703962100
2016-05-01	40916750700
2016-06-01	41052213400
2016-07-01	42433786300
2016-08-01	30168689000
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2016-11-01	40032648900
2016-12-01	38060124600
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2017-04-01	36466456700
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2017-10-01	46886836200
2017-11-01	47692911400
2017-12-01	43567070800
2018-01-01	42306577800
2018-02-01	44745202500
2018-03-01	51212629300
