Month	Dollars
1957-01-01	11462200
1957-02-01	6815400
1957-03-01	20446100
1957-04-01	11772000
1957-05-01	8364300
1957-06-01	7124100
1957-07-01	5002400
1957-08-01	11939300
1957-09-01	7163600
1957-10-01	6822400
1957-11-01	7845800
1957-12-01	9551400
1958-01-01	18761700
1958-02-01	8528100
1958-03-01	18761700
1958-04-01	8425200
1958-05-01	8832500
1958-06-01	5796300
1958-07-01	7918700
1958-08-01	6818800
1958-09-01	8130100
1958-10-01	7605600
1958-11-01	7665900
1958-12-01	6446400
1959-01-01	13808700
1959-02-01	15817200
1959-03-01	13055500
1959-04-01	20336400
1959-05-01	10795900
1959-06-01	11800200
1959-07-01	7783100
1959-08-01	7403600
1959-09-01	6940900
1959-10-01	9511600
1959-11-01	14653000
1959-12-01	12853500
1960-01-01	13110500
1960-02-01	10282800
1960-03-01	13743100
1960-04-01	12756400
1960-05-01	14007000
1960-06-01	15007500
1960-07-01	9039500
1960-08-01	10295000
1960-09-01	8035200
1960-10-01	11299400
1960-11-01	9541700
1960-12-01	22598900
1961-01-01	15000000
1961-02-01	23500000
1961-03-01	14250000
1961-04-01	16000000
1961-05-01	14000000
1961-06-01	18750000
1961-07-01	19250000
1961-08-01	17750000
1961-09-01	14250000
1961-10-01	15250000
1961-11-01	16000000
1961-12-01	17250000
1962-01-01	18500000
1962-02-01	12750000
1962-03-01	18250000
1962-04-01	23500000
1962-05-01	20500000
1962-06-01	17000000
1962-07-01	20500000
1962-08-01	18750000
1962-09-01	17250000
1962-10-01	14500000
1962-11-01	15500000
1962-12-01	23750000
1963-01-01	12750000
1963-02-01	26250000
1963-03-01	20750000
1963-04-01	20000000
1963-05-01	25750000
1963-06-01	14500000
1963-07-01	54000000
1963-08-01	50250000
1963-09-01	21500000
1963-10-01	26000000
1963-11-01	20500000
1963-12-01	40000000
1964-01-01	38750000
1964-02-01	27250000
1964-03-01	42750000
1964-04-01	47250000
1964-05-01	36750000
1964-06-01	45000000
1964-07-01	37250000
1964-08-01	35000000
1964-09-01	28000000
1964-10-01	27250000
1964-11-01	26750000
1964-12-01	42250000
1965-01-01	37500000
1965-02-01	32250000
1965-03-01	38750000
1965-04-01	41500000
1965-05-01	36750000
1965-06-01	42250000
1965-07-01	41500000
1965-08-01	40000000
1965-09-01	35750000
1965-10-01	34250000
1965-11-01	32000000
1965-12-01	37000000
1966-01-01	30250000
1966-02-01	35750000
1966-03-01	42000000
1966-04-01	48250000
1966-05-01	39750000
1966-06-01	53500000
1966-07-01	49500000
1966-08-01	44500000
1966-09-01	49250000
1966-10-01	43500000
1966-11-01	48500000
1966-12-01	52000000
1967-01-01	45250000
1967-02-01	40500000
1967-03-01	63750000
1967-04-01	57750000
1967-05-01	60250000
1967-06-01	61250000
1967-07-01	51750000
1967-08-01	53500000
1967-09-01	54000000
1967-10-01	48000000
1967-11-01	49000000
1967-12-01	55500000
1968-01-01	53500000
1968-02-01	49000000
1968-03-01	59000000
1968-04-01	76500000
1968-05-01	69500000
1968-06-01	79750000
1968-07-01	71250000
1968-08-01	65750000
1968-09-01	57750000
1968-10-01	68750000
1968-11-01	74000000
1968-12-01	77500000
1969-01-01	58250000
1969-02-01	66750000
1969-03-01	66250000
1969-04-01	75750000
1969-05-01	87250000
1969-06-01	85500000
1969-07-01	88500000
1969-08-01	101500000
1969-09-01	92250000
1969-10-01	90250000
1969-11-01	89750000
1969-12-01	147250000
1970-01-01	59000000
1970-02-01	89750000
1970-03-01	108000000
1970-04-01	113000000
1970-05-01	123000000
1970-06-01	140250000
1970-07-01	118750000
1970-08-01	112500000
1970-09-01	137250000
1970-10-01	132500000
1970-11-01	155750000
1970-12-01	138500000
1971-01-01	94250000
1971-02-01	171250000
1971-03-01	154750000
1971-04-01	152250000
1971-05-01	166000000
1971-06-01	145000000
1971-07-01	190750000
1971-08-01	205000000
1971-09-01	151250000
1971-10-01	164750000
1971-11-01	181000000
1971-12-01	221500000
1972-01-01	171999200
1972-02-01	158249300
1972-03-01	224249000
1972-04-01	222999000
1972-05-01	236454400
1972-06-01	218227200
1972-07-01	265917600
1972-08-01	270412000
1972-09-01	280399500
1972-10-01	289138600
1972-11-01	259675400
1972-12-01	315855200
1973-01-01	274906400
1973-02-01	239653000
1973-03-01	301315800
1973-04-01	319210500
1973-05-01	313947400
1973-06-01	327894700
1973-07-01	417368400
1973-08-01	396578900
1973-09-01	470789500
1973-10-01	384473700
1973-11-01	503947400
1973-12-01	433157900
1974-01-01	438421100
1974-02-01	456578900
1974-03-01	486842100
1974-04-01	470526300
1974-05-01	436315800
1974-06-01	501578900
1974-07-01	523157900
1974-08-01	485789500
1974-09-01	413947400
1974-10-01	408947400
1974-11-01	391842100
1974-12-01	504473700
1975-01-01	407631600
1975-02-01	330526300
1975-03-01	445526300
1975-04-01	375526300
1975-05-01	430263200
1975-06-01	441052600
1975-07-01	453157900
1975-08-01	443421100
1975-09-01	425000000
1975-10-01	471578900
1975-11-01	488157900
1975-12-01	590526300
1976-01-01	527631600
1976-02-01	657368400
1976-03-01	555000000
1976-04-01	639473700
1976-05-01	612631600
1976-06-01	647368400
1976-07-01	812894700
1976-08-01	731578900
1976-09-01	709736800
1976-10-01	669210500
1976-11-01	706315800
1976-12-01	886052600
1977-01-01	627631600
1977-02-01	596578900
1977-03-01	638157900
1977-04-01	677368400
1977-05-01	810000000
1977-06-01	820789500
1977-07-01	878947400
1977-08-01	827368400
1977-09-01	750000000
1977-10-01	809736800
1977-11-01	889736800
1977-12-01	1022368400
1978-01-01	830000000
1978-02-01	692631600
1978-03-01	849473700
1978-04-01	994473700
1978-05-01	1163157900
1978-06-01	1050000000
1978-07-01	1242734300
1978-08-01	1215555600
1978-09-01	1096111100
1978-10-01	1120277800
1978-11-01	1168333300
1978-12-01	1259166700
1979-01-01	1061666700
1979-02-01	1132684300
1979-03-01	1155215600
1979-04-01	1249249800
1979-05-01	1217222200
1979-06-01	1414855100
1979-07-01	1512188400
1979-08-01	1482663000
1979-09-01	1519844600
1979-10-01	1473494300
1979-11-01	1385234500
1979-12-01	1476547300
1980-01-01	1593394400
1980-02-01	1408826000
1980-03-01	1495698000
1980-04-01	1550194100
1980-05-01	1614701800
1980-06-01	1679711400
1980-07-01	1670369300
1980-08-01	1686027400
1980-09-01	1839410000
1980-10-01	1673498100
1980-11-01	1711939900
1980-12-01	1862483300
1981-01-01	1659993300
1981-02-01	1400750100
1981-03-01	1800055300
1981-04-01	1879847600
1981-05-01	2068453200
1981-06-01	1959958100
1981-07-01	2006012000
1981-08-01	2226983000
1981-09-01	1824477900
1981-10-01	1939257900
1981-11-01	1834039200
1981-12-01	1901955600
1982-01-01	1733135300
1982-02-01	1522736900
1982-03-01	1846339600
1982-04-01	1862691400
1982-05-01	1956600300
1982-06-01	1852553000
1982-07-01	1983565400
1982-08-01	1969145000
1982-09-01	1807026300
1982-10-01	1724345000
1982-11-01	1750537300
1982-12-01	2066546900
1983-01-01	1662236700
1983-02-01	1567570300
1983-03-01	1779001400
1983-04-01	2085417100
1983-05-01	2140587900
1983-06-01	2205028500
1983-07-01	2320429600
1983-08-01	2391628900
1983-09-01	2155002900
1983-10-01	2134904200
1983-11-01	2350527300
1983-12-01	2293655500
1984-01-01	2354053200
1984-02-01	1897770300
1984-03-01	2471017400
1984-04-01	2600729800
1984-05-01	2866722100
1984-06-01	2700583100
1984-07-01	2925121800
1984-08-01	2765668600
1984-09-01	2403324800
1984-10-01	2644678700
1984-11-01	2463164300
1984-12-01	2345860500
1985-01-01	2741348100
1985-02-01	2101972600
1985-03-01	2228638000
1985-04-01	2677806300
1985-05-01	2633493900
1985-06-01	2646962800
1985-07-01	2752568100
1985-08-01	2484048100
1985-09-01	2547078800
1985-10-01	2607959400
1985-11-01	2672711800
1985-12-01	2601420000
1986-01-01	3111279500
1986-02-01	2295855900
1986-03-01	2987945600
1986-04-01	3151177800
1986-05-01	3137050500
1986-06-01	3350826600
1986-07-01	3582873700
1986-08-01	3554860600
1986-09-01	3211183500
1986-10-01	3852459000
1986-11-01	3824580700
1986-12-01	3693814000
1987-01-01	3350641200
1987-02-01	3852571400
1987-03-01	4093455800
1987-04-01	4437537000
1987-05-01	4448920100
1987-06-01	4989087200
1987-07-01	4455209700
1987-08-01	5005950400
1987-09-01	5120103700
1987-10-01	4271611500
1987-11-01	5205244600
1987-12-01	4590135600
1988-01-01	4895374100
1988-02-01	4287811000
1988-03-01	4518629700
1988-04-01	4806618300
1988-05-01	5385099200
1988-06-01	5272518000
1988-07-01	5225363400
1988-08-01	5682968500
1988-09-01	4462769800
1988-10-01	5409062500
1988-11-01	5480475100
1988-12-01	5075655300
1989-01-01	5380487600
1989-02-01	4089380600
1989-03-01	5518378900
1989-04-01	5652211000
1989-05-01	6316857600
1989-06-01	5240751800
1989-07-01	6382377200
1989-08-01	5945983800
1989-09-01	5226152900
1989-10-01	5664504100
1989-11-01	5454790000
1989-12-01	5322648500
1990-01-01	4939412500
1990-02-01	5036753400
1990-03-01	5229006200
1990-04-01	5704965300
1990-05-01	5501594100
1990-06-01	5370150100
1990-07-01	6239876300
1990-08-01	5752812300
1990-09-01	5564102600
1990-10-01	6186322700
1990-11-01	6078625700
1990-12-01	5475769600
1991-01-01	6195732200
1991-02-01	4900803900
1991-03-01	5686943100
1991-04-01	5622416500
1991-05-01	6791974300
1991-06-01	6891195000
1991-07-01	7096535100
1991-08-01	6162307800
1991-09-01	6952757400
1991-10-01	6649500200
1991-11-01	7040572800
1991-12-01	6172599900
1992-01-01	7019704400
1992-02-01	5201804500
1992-03-01	6885284600
1992-04-01	7007904200
1992-05-01	6996921400
1992-06-01	6876918100
1992-07-01	6841850300
1992-08-01	7258610400
1992-09-01	6466320400
1992-10-01	7010602900
1992-11-01	7456054100
1992-12-01	6365172300
1993-01-01	6329312900
1993-02-01	6258945500
1993-03-01	7345088500
1993-04-01	6931569000
1993-05-01	7950434800
1993-06-01	6969304600
1993-07-01	7160540100
1993-08-01	7585874300
1993-09-01	6416874000
1993-10-01	7440908200
1993-11-01	7435096300
1993-12-01	6817078200
1994-01-01	7387264900
1994-02-01	5733519900
1994-03-01	7149348700
1994-04-01	7430281900
1994-05-01	8357897100
1994-06-01	7207107200
1994-07-01	7866391400
1994-08-01	8020600600
1994-09-01	7590733900
1994-10-01	8769042300
1994-11-01	9403993700
1994-12-01	7959501000
1995-01-01	7375023800
1995-02-01	8502639300
1995-03-01	9087424800
1995-04-01	9682496000
1995-05-01	9985902300
1995-06-01	8578079500
1995-07-01	10175238100
1995-08-01	9746603000
1995-09-01	8749407300
1995-10-01	10529444500
1995-11-01	9896521400
1995-12-01	9254715300
1996-01-01	10639229400
1996-02-01	7529934100
1996-03-01	9015286900
1996-04-01	10083538800
1996-05-01	9470487100
1996-06-01	9666690800
1996-07-01	9486481600
1996-08-01	9694081700
1996-09-01	9798857900
1996-10-01	9786244000
1996-11-01	10281495500
1996-12-01	10277484800
1997-01-01	10327492600
1997-02-01	7723031100
1997-03-01	10634511300
1997-04-01	9800796800
1997-05-01	10105157000
1997-06-01	9921802100
1997-07-01	10644838400
1997-08-01	9430412800
1997-09-01	10850111900
1997-10-01	10074829900
1997-11-01	11072817500
1997-12-01	10495392400
1998-01-01	7456425400
1998-02-01	8790170100
1998-03-01	10521616000
1998-04-01	9070232900
1998-05-01	9254168400
1998-06-01	9045517900
1998-07-01	8942498000
1998-08-01	9571033200
1998-09-01	9488544300
1998-10-01	8830476700
1998-11-01	10486499800
1998-12-01	9061067800
1999-01-01	9774249600
1999-02-01	7498080200
1999-03-01	10376589300
1999-04-01	9172164300
1999-05-01	10605690600
1999-06-01	9869778000
1999-07-01	9955690500
1999-08-01	10737500000
1999-09-01	9534291400
1999-10-01	11426952500
1999-11-01	11517252200
1999-12-01	11027457900
2000-01-01	11931430800
2000-02-01	9039125100
2000-03-01	11945014500
2000-04-01	12253197800
2000-05-01	13087608600
2000-06-01	12376655400
2000-07-01	13496218700
2000-08-01	12725225200
2000-09-01	12881095100
2000-10-01	13399729800
2000-11-01	12561682700
2000-12-01	12054165200
2001-01-01	9889793200
2001-02-01	10136165300
2001-03-01	11651268500
2001-04-01	10818470600
2001-05-01	10026995300
2001-06-01	10226893300
2001-07-01	9659557500
2001-08-01	9441626600
2001-09-01	8840368600
2001-10-01	11422198900
2001-11-01	10161902800
2001-12-01	10187478200
2002-01-01	9659556800
2002-02-01	8029544300
2002-03-01	11440973200
2002-04-01	10872740800
2002-05-01	11081865400
2002-06-01	11278892600
2002-07-01	11153754000
2002-08-01	10788634200
2002-09-01	11112087700
2002-10-01	11479814600
2002-11-01	11881042900
2002-12-01	11622962600
2003-01-01	10074609200
2003-02-01	9786127000
2003-03-01	12575094300
2003-04-01	11426085500
2003-05-01	11271200600
2003-06-01	11592120800
2003-07-01	11613842400
2003-08-01	12295733200
2003-09-01	12582274400
2003-10-01	13030800100
2003-11-01	13746901600
2003-12-01	13999765100
2004-01-01	11856502500
2004-02-01	13232612000
2004-03-01	14753798100
2004-04-01	14075319600
2004-05-01	15596943600
2004-06-01	14400321000
2004-07-01	14564928700
2004-08-01	14715554400
2004-09-01	14937794800
2004-10-01	15410257900
2004-11-01	16395290000
2004-12-01	15708180000
2005-01-01	16157800800
2005-02-01	12280936700
2005-03-01	16406847600
2005-04-01	16359451800
2005-05-01	17087914900
2005-06-01	15495521300
2005-07-01	16060712400
2005-08-01	16461773200
2005-09-01	16756530200
2005-10-01	18656773500
2005-11-01	18066408600
2005-12-01	17988678300
2006-01-01	16972934300
2006-02-01	15315158600
2006-03-01	17821139500
2006-04-01	18892915700
2006-05-01	18884421600
2006-06-01	17921767200
2006-07-01	19514464300
2006-08-01	19354986300
2006-09-01	20022092600
2006-10-01	19723092200
2006-11-01	19626797500
2006-12-01	19610337300
2007-01-01	19693450900
2007-02-01	14823622200
2007-03-01	19701472200
2007-04-01	19754684000
2007-05-01	19562477500
2007-06-01	20168468400
2007-07-01	21151849700
2007-08-01	21262199600
2007-09-01	22206524400
2007-10-01	22775589800
2007-11-01	21877335100
2007-12-01	23399450900
2008-01-01	22128213000
2008-02-01	17817644100
2008-03-01	24489249800
2008-04-01	22480461300
2008-05-01	23526991700
2008-06-01	24334617700
2008-07-01	22816588300
2008-08-01	24884998900
2008-09-01	21689927100
2008-10-01	20450120800
2008-11-01	16742088400
2008-12-01	13701049900
2009-01-01	12272457200
2009-02-01	12783510000
2009-03-01	15705950000
2009-04-01	14979620000
2009-05-01	16340900000
2009-06-01	17142420000
2009-07-01	17434800000
2009-08-01	19169520000
2009-09-01	19273700000
2009-10-01	19997010000
2009-11-01	20169240000
2009-12-01	20172570000
2010-01-01	21945820000
2010-02-01	16845550000
2010-03-01	23598420000
2010-04-01	22129590000
2010-05-01	25749750000
2010-06-01	23012900000
2010-07-01	24152090000
2010-08-01	24376430000
2010-09-01	22730370000
2010-10-01	24551430000
2010-11-01	24685010000
2010-12-01	24230780000
2011-01-01	25667740000
2011-02-01	21535270000
2011-03-01	27621160000
2011-04-01	27621060000
2011-05-01	28251860000
2011-06-01	25537680000
2011-07-01	28541730000
2011-08-01	26193330000
2011-09-01	25065170000
2011-10-01	27472540000
2011-11-01	25029170000
2011-12-01	24386140000
2012-01-01	21383970000
2012-02-01	23824640000
2012-03-01	26781510000
2012-04-01	25936730000
2012-05-01	26497540000
2012-06-01	24790740000
2012-07-01	25538060000
2012-08-01	25102590000
2012-09-01	27803240000
2012-10-01	26947380000
2012-11-01	25272190000
2012-12-01	26530550000
2013-01-01	26076330000
2013-02-01	19965170000
2013-03-01	27762640000
2013-04-01	25556840000
2013-05-01	27151150000
2013-06-01	27024240000
2013-07-01	25819120000
2013-08-01	26039440000
2013-09-01	25731520000
2013-10-01	27189300000
2013-11-01	26297260000
2013-12-01	26814990000
2014-01-01	24778550000
2014-02-01	21598000000
2014-03-01	28304250000
2014-04-01	27152660000
2014-05-01	27178720000
2014-06-01	27452430000
2014-07-01	27297730000
2014-08-01	28585120000
2014-09-01	26930820000
2014-10-01	27372290000
2014-11-01	27287050000
2014-12-01	26154440000
2015-01-01	25490820000
2015-02-01	20170980000
2015-03-01	25642960000
2015-04-01	23801720000
2015-05-01	26024250000
2015-06-01	23384730000
2015-07-01	23833010000
2015-08-01	24412300000
2015-09-01	22978920000
2015-10-01	24450480000
2015-11-01	22604710000
2015-12-01	22548660000
2016-01-01	22187010000
2016-02-01	17751500000
2016-03-01	22717070000
2016-04-01	22229950000
2016-05-01	23539040000
2016-06-01	22859930000
2016-07-01	24092000000
2016-08-01	24629140000
2016-09-01	22553260000
2016-10-01	26736350000
2016-11-01	25329730000
2016-12-01	25696390000
2017-01-01	23741410000