Month	Dollars
1957-01-01	168888900
1957-02-01	213333300
1957-03-01	274166700
1957-04-01	224444400
1957-05-01	236944400
1957-06-01	209722200
1957-07-01	250833300
1957-08-01	257500000
1957-09-01	259166700
1957-10-01	225277800
1957-11-01	235833300
1957-12-01	301944400
1958-01-01	177777800
1958-02-01	241944400
1958-03-01	287222200
1958-04-01	221388900
1958-05-01	231388900
1958-06-01	227500000
1958-07-01	231111100
1958-08-01	226944400
1958-09-01	230000000
1958-10-01	256944400
1958-11-01	237222200
1958-12-01	303333300
1959-01-01	174444400
1959-02-01	275277800
1959-03-01	278888900
1959-04-01	261111100
1959-05-01	277777800
1959-06-01	272777800
1959-07-01	299722200
1959-08-01	301388900
1959-09-01	282777800
1959-10-01	345555600
1959-11-01	292500000
1959-12-01	394166700
1960-01-01	217777800
1960-02-01	318055600
1960-03-01	348888900
1960-04-01	310833300
1960-05-01	311388900
1960-06-01	337222200
1960-07-01	339444400
1960-08-01	341111100
1960-09-01	368055600
1960-10-01	352777800
1960-11-01	366666700
1960-12-01	442500000
1961-01-01	260833300
1961-02-01	314722200
1961-03-01	370833300
1961-04-01	346388900
1961-05-01	327777800
1961-06-01	341388900
1961-07-01	362500000
1961-08-01	362222200
1961-09-01	355000000
1961-10-01	354444400
1961-11-01	358055600
1961-12-01	481388900
1962-01-01	251111100
1962-02-01	373888900
1962-03-01	407222200
1962-04-01	353888900
1962-05-01	426111100
1962-06-01	410277800
1962-07-01	437777800
1962-08-01	423055600
1962-09-01	449444400
1962-10-01	442222200
1962-11-01	397777800
1962-12-01	543333300
1963-01-01	291944400
1963-02-01	386944400
1963-03-01	446666700
1963-04-01	444722200
1963-05-01	412777800
1963-06-01	431666700
1963-07-01	449444400
1963-08-01	492500000
1963-09-01	476944400
1963-10-01	506666700
1963-11-01	470277800
1963-12-01	641666700
1964-01-01	312500000
1964-02-01	456944400
1964-03-01	540000000
1964-04-01	513888900
1964-05-01	514166700
1964-06-01	545000000
1964-07-01	597500000
1964-08-01	561944400
1964-09-01	569444400
1964-10-01	667777800
1964-11-01	608611100
1964-12-01	785277800
1965-01-01	443888900
1965-02-01	644722200
1965-03-01	734444400
1965-04-01	685833300
1965-05-01	701111100
1965-06-01	719166700
1965-07-01	758611100
1965-08-01	766666700
1965-09-01	705277800
1965-10-01	743055600
1965-11-01	693611100
1965-12-01	854722200
1966-01-01	557777800
1966-02-01	704166700
1966-03-01	833611100
1966-04-01	775833300
1966-05-01	763611100
1966-06-01	797777800
1966-07-01	864722200
1966-08-01	813611100
1966-09-01	845000000
1966-10-01	879166700
1966-11-01	850000000
1966-12-01	1091111100
1967-01-01	580000000
1967-02-01	802777800
1967-03-01	894444400
1967-04-01	861111100
1967-05-01	824444400
1967-06-01	860555600
1967-07-01	893888900
1967-08-01	916388900
1967-09-01	918333300
1967-10-01	946111100
1967-11-01	848888900
1967-12-01	1095000000
1968-01-01	660000000
1968-02-01	903611100
1968-03-01	1045555600
1968-04-01	1005277800
1968-05-01	1110833300
1968-06-01	1051944400
1968-07-01	1069166700
1968-08-01	1145277800
1968-09-01	1172500000
1968-10-01	1180555600
1968-11-01	1196944400
1968-12-01	1429722200
1969-01-01	840000000
1969-02-01	1098055600
1969-03-01	1370555600
1969-04-01	1263611100
1969-05-01	1271388900
1969-06-01	1335555600
1969-07-01	1416666700
1969-08-01	1379166700
1969-09-01	1444166700
1969-10-01	1422500000
1969-11-01	1382500000
1969-12-01	1765833300
1970-01-01	1091666700
1970-02-01	1358055600
1970-03-01	1666666700
1970-04-01	1528333300
1970-05-01	1492222200
1970-06-01	1635555600
1970-07-01	1711944400
1970-08-01	1595000000
1970-09-01	1735000000
1970-10-01	1775277800
1970-11-01	1559722200
1970-12-01	2168055600
1971-01-01	1255000000
1971-02-01	1650277800
1971-03-01	2143611100
1971-04-01	1894722200
1971-05-01	1898333300
1971-06-01	2044444400
1971-07-01	2160000000
1971-08-01	2091302900
1971-09-01	2159454700
1971-10-01	2137582500
1971-11-01	2070036500
1971-12-01	2490544400
1972-01-01	1541171600
1972-02-01	2062758200
1972-03-01	2596217400
1972-04-01	2282909500
1972-05-01	2138023900
1972-06-01	2233601200
1972-07-01	2503736200
1972-08-01	2480239100
1972-09-01	2703752900
1972-10-01	2557289900
1972-11-01	2582862800
1972-12-01	3405703300
1973-01-01	1862167200
1973-02-01	2867072700
1973-03-01	3007615200
1973-04-01	2813724000
1973-05-01	2830053300
1973-06-01	2989044200
1973-07-01	3319087800
1973-08-01	2984421600
1973-09-01	3323665700
1973-10-01	3331956600
1973-11-01	3470357400
1973-12-01	4217500000
1974-01-01	2553576200
1974-02-01	3500549400
1974-03-01	4342841000
1974-04-01	4265605900
1974-05-01	4610834300
1974-06-01	4822469500
1974-07-01	5101234100
1974-08-01	4958308500
1974-09-01	4803083900
1974-10-01	5443101400
1974-11-01	5105631500
1974-12-01	5961589700
1975-01-01	3701775500
1975-02-01	4519286700
1975-03-01	5080026400
1975-04-01	4805901700
1975-05-01	4400109800
1975-06-01	4436761200
1975-07-01	4793059200
1975-08-01	4375713200
1975-09-01	4530165500
1975-10-01	4873999600
1975-11-01	4420057500
1975-12-01	5882237500
1976-01-01	3654237500
1976-02-01	4804902300
1976-03-01	5970392500
1976-04-01	5333801400
1976-05-01	5340399900
1976-06-01	5721108900
1976-07-01	5971232800
1976-08-01	5436472400
1976-09-01	6120767600
1976-10-01	6039940900
1976-11-01	5598373200
1976-12-01	7312025000
1977-01-01	4760890500
1977-02-01	5921001900
1977-03-01	7195708700
1977-04-01	6864640900
1977-05-01	6131402600
1977-06-01	6730529700
1977-07-01	7334415800
1977-08-01	6500525100
1977-09-01	6786623700
1977-10-01	7207433300
1977-11-01	7043421400
1977-12-01	8606713600
1978-01-01	5656285000
1978-02-01	7461711300
1978-03-01	8976286100
1978-04-01	7892006500
1978-05-01	7735865700
1978-06-01	8427265100
1978-07-01	8575287600
1978-08-01	8170867600
1978-09-01	8936159000
1978-10-01	8668116300
1978-11-01	7959322400
1978-12-01	9751834500
1979-01-01	6031465700
1979-02-01	7713719700
1979-03-01	9338702000
1979-04-01	7757800200
1979-05-01	8228868000
1979-06-01	8708913600
1979-07-01	8941511000
1979-08-01	8245464900
1979-09-01	9244740500
1979-10-01	8706241600
1979-11-01	8368393300
1979-12-01	11013831500
1980-01-01	6960399300
1980-02-01	9440135200
1980-03-01	10677709000
1980-04-01	10071680500
1980-05-01	10919808100
1980-06-01	11165748300
1980-07-01	11292142600
1980-08-01	10408035000
1980-09-01	11881920700
1980-10-01	11958508100
1980-11-01	11025273600
1980-12-01	14639853000
1981-01-01	9528859900
1981-02-01	11966833400
1981-03-01	13899670100
1981-04-01	12664106400
1981-05-01	12455235400
1981-06-01	12742368400
1981-07-01	13292336000
1981-08-01	11914418000
1981-09-01	13165790300
1981-10-01	13370219400
1981-11-01	12033812900
1981-12-01	14461170400
1982-01-01	10168344500
1982-02-01	11499356300
1982-03-01	13275765000
1982-04-01	12383138300
1982-05-01	11608402100
1982-06-01	11401879000
1982-07-01	11995008200
1982-08-01	10371999600
1982-09-01	11459319400
1982-10-01	10958213200
1982-11-01	10338246900
1982-12-01	12925849900
1983-01-01	9161995700
1983-02-01	11074871500
1983-03-01	12892998900
1983-04-01	12250378300
1983-05-01	11665703200
1983-06-01	12223236500
1983-07-01	12596695500
1983-08-01	11558121000
1983-09-01	12891757400
1983-10-01	13013700700
1983-11-01	12356633200
1983-12-01	15275694900
1984-01-01	10191241000
1984-02-01	13257661900
1984-03-01	15780573400
1984-04-01	14454509300
1984-05-01	14117279500
1984-06-01	14655323800
1984-07-01	14560453600
1984-08-01	13389620100
1984-09-01	14515541100
1984-10-01	14910710400
1984-11-01	14014957100
1984-12-01	15853261700
1985-01-01	10995455800
1985-02-01	12759795300
1985-03-01	14626150300
1985-04-01	15029656500
1985-05-01	14425551700
1985-06-01	14514590000
1985-07-01	15548510800
1985-08-01	13902941600
1985-09-01	14914921300
1985-10-01	16579291800
1985-11-01	15914187800
1985-12-01	17943939900
1986-01-01	12913263300
1986-02-01	15776984400
1986-03-01	17755983400
1986-04-01	18069068100
1986-05-01	17910122700
1986-06-01	17608115700
1986-07-01	19391744600
1986-08-01	16942650500
1986-09-01	19051678800
1986-10-01	18932987900
1986-11-01	16674561000
1986-12-01	19721558200
1987-01-01	15292025400
1987-02-01	17166973500
1987-03-01	19554429300
1987-04-01	20024193400
1987-05-01	18540475900
1987-06-01	18581201300
1987-07-01	19587057000
1987-08-01	17993749300
1987-09-01	20348179500
1987-10-01	20799357800
1987-11-01	19362579000
1987-12-01	24029991500
1988-01-01	17149686100
1988-02-01	20153012600
1988-03-01	22961268200
1988-04-01	22617743000
1988-05-01	20644866700
1988-06-01	21721691500
1988-07-01	22840453300
1988-08-01	20770537800
1988-09-01	23128946700
1988-10-01	23984947300
1988-11-01	23069013700
1988-12-01	25900622500
1989-01-01	19153657500
1989-02-01	22507036000
1989-03-01	26021211400
1989-04-01	23224599500
1989-05-01	21016109700
1989-06-01	22580118300
1989-07-01	23592567500
1989-08-01	21694700100
1989-09-01	24330532000
1989-10-01	23155342400
1989-11-01	21954420700
1989-12-01	24697539200
1990-01-01	18601695600
1990-02-01	21919167600
1990-03-01	25322781000
1990-04-01	21736016100
1990-05-01	22017066700
1990-06-01	23567706400
1990-07-01	24287690100
1990-08-01	22653418200
1990-09-01	26519391900
1990-10-01	27541428200
1990-11-01	25583085900
1990-12-01	27830485500
1991-01-01	22044675100
1991-02-01	25064742200
1991-03-01	28873838900
1991-04-01	24185898700
1991-05-01	24414797400
1991-06-01	25315109000
1991-07-01	26757751200
1991-08-01	24464856100
1991-09-01	27955665600
1991-10-01	28676711900
1991-11-01	27245679600
1991-12-01	29793420400
1992-01-01	24154102800
1992-02-01	27680023000
1992-03-01	29912045200
1992-04-01	27163316800
1992-05-01	25800716600
1992-06-01	28386040100
1992-07-01	29498220200
1992-08-01	26271845500
1992-09-01	32022348900
1992-10-01	31067022000
1992-11-01	27059373700
1992-12-01	30879971200
1993-01-01	24097864200
1993-02-01	28617077700
1993-03-01	34907059900
1993-04-01	31382684500
1993-05-01	27053578800
1993-06-01	30636590300
1993-07-01	32372937600
1993-08-01	28259011400
1993-09-01	33069524600
1993-10-01	31045724200
1993-11-01	28417629200
1993-12-01	32405570200
1994-01-01	26068096000
1994-02-01	30364023400
1994-03-01	36518715500
1994-04-01	33213353100
1994-05-01	27963875500
1994-06-01	34231999200
1994-07-01	34840460100
1994-08-01	31219003500
1994-09-01	36310715100
1994-10-01	34827225200
1994-11-01	34245445300
1994-12-01	37470432400
1995-01-01	27258170600
1995-02-01	35571889800
1995-03-01	44175041200
1995-04-01	41445664400
1995-05-01	35036533700
1995-06-01	40383372300
1995-07-01	37346059600
1995-08-01	33792165200
1995-09-01	37990986800
1995-10-01	35373682100
1995-11-01	35369758600
1995-12-01	39372346200
1996-01-01	28604872600
1996-02-01	34284364200
1996-03-01	38845806200
1996-04-01	33915456200
1996-05-01	31996910200
1996-06-01	33649301900
1996-07-01	34997270400
1996-08-01	32057908900
1996-09-01	35304843700
1996-10-01	35264778300
1996-11-01	35352138800
1996-12-01	36647950900
1997-01-01	30006636400
1997-02-01	32440022700
1997-03-01	37020502700
1997-04-01	35272293100
1997-05-01	34478655300
1997-06-01	36071835900
1997-07-01	37176748200
1997-08-01	33385050000
1997-09-01	36635194000
1997-10-01	38377897800
1997-11-01	33724885900
1997-12-01	36366466300
1998-01-01	29817117600
1998-02-01	32492045700
1998-03-01	35676148500
1998-04-01	33011838500
1998-05-01	29943675400
1998-06-01	30920506600
1998-07-01	32410898800
1998-08-01	27748850300
1998-09-01	34151441900
1998-10-01	36120790400
1998-11-01	30511790800
1998-12-01	35129764200
1999-01-01	30487071300
1999-02-01	30800304700
1999-03-01	35947861900
1999-04-01	33584261700
1999-05-01	29162107600
1999-06-01	33802910600
1999-07-01	35207004900
1999-08-01	32952571600
1999-09-01	39698542200
1999-10-01	38997749500
1999-11-01	37058136100
1999-12-01	41655638200
2000-01-01	33402752000
2000-02-01	37844976500
2000-03-01	44046497500
2000-04-01	41502039900
2000-05-01	35626039300
2000-06-01	42240677100
2000-07-01	39975202200
2000-08-01	38907556600
2000-09-01	43832249300
2000-10-01	41307164700
2000-11-01	39333021400
2000-12-01	41277363200
2001-01-01	30948537000
2001-02-01	36172807800
2001-03-01	40613799000
2001-04-01	34965107600
2001-05-01	31293497400
2001-06-01	33881198500
2001-07-01	32387875000
2001-08-01	31494582400
2001-09-01	34989717800
2001-10-01	33588238300
2001-11-01	31801485700
2001-12-01	31104599600
2002-01-01	26830558400
2002-02-01	30120587300
2002-03-01	36381338700
2002-04-01	33575419300
2002-05-01	32827960700
2002-06-01	35845711000
2002-07-01	37237886900
2002-08-01	34184232900
2002-09-01	36968323800
2002-10-01	37537866500
2002-11-01	37859741100
2002-12-01	37356290300
2003-01-01	32375031500
2003-02-01	36259575600
2003-03-01	40545610600
2003-04-01	38475763100
2003-05-01	36680595700
2003-06-01	37445370800
2003-07-01	39119611200
2003-08-01	36438484500
2003-09-01	42178582400
2003-10-01	44720784500
2003-11-01	41644552000
2003-12-01	45932289900
2004-01-01	40128972100
2004-02-01	44746360300
2004-03-01	50103676400
2004-04-01	47609364600
2004-05-01	42033363000
2004-06-01	48317789900
2004-07-01	48530364500
2004-08-01	43364434400
2004-09-01	49503481200
2004-10-01	50236968300
2004-11-01	49145305900
2004-12-01	51952646500
2005-01-01	42440253600
2005-02-01	46207591400
2005-03-01	54846265300
2005-04-01	51270036700
2005-05-01	44851748100
2005-06-01	50428908700
2005-07-01	49464246200
2005-08-01	47145147900
2005-09-01	53369734500
2005-10-01	51478239500
2005-11-01	49942738400
2005-12-01	53414892400
2006-01-01	43339792700
2006-02-01	49620127600
2006-03-01	58085956200
2006-04-01	52336310300
2006-05-01	51102349800
2006-06-01	54750182200
2006-07-01	54642890000
2006-08-01	52989826600
2006-09-01	58358503900
2006-10-01	55600902000
2006-11-01	56495986100
2006-12-01	59413801400
2007-01-01	49367637900
2007-02-01	53269431300
2007-03-01	64062426900
2007-04-01	55804697000
2007-05-01	54401345600
2007-06-01	59420580400
2007-07-01	58090216000
2007-08-01	60267411800
2007-09-01	63082865800
2007-10-01	64855748600
2007-11-01	65359086600
2007-12-01	66229834500
2008-01-01	59525458000
2008-02-01	65074788900
2008-03-01	76214819300
2008-04-01	67221370100
2008-05-01	65362667800
2008-06-01	66901949800
2008-07-01	71382552600
2008-08-01	64526630100
2008-09-01	68959624400
2008-10-01	68918167300
2008-11-01	55065225200
2008-12-01	52895356600
2009-01-01	38436558700
2009-02-01	38156702100
2009-03-01	42620454400
2009-04-01	42369360300
2009-05-01	41742119200
2009-06-01	47601942400
2009-07-01	51250901700
2009-08-01	47552664400
2009-09-01	55844454800
2009-10-01	58792498800
2009-11-01	55927048600
2009-12-01	60424527200
2010-01-01	53762039100
2010-02-01	56789291500
2010-03-01	66290063700
2010-04-01	63074822500
2010-05-01	57849801000
2010-06-01	64530681700
2010-07-01	68203280300
2010-08-01	60951650400
2010-09-01	69202040900
2010-10-01	69899915700
2010-11-01	65956208900
2010-12-01	73262981600
2011-01-01	60163010200
2011-02-01	67747517900
2011-03-01	71625618000
2011-04-01	61869629200
2011-05-01	58570776600
2011-06-01	71723811500
2011-07-01	72820585600
2011-08-01	69355356400
2011-09-01	77746136600
2011-10-01	71730939500
2011-11-01	66978778300
2011-12-01	72231995200
2012-01-01	58635538200
2012-02-01	69428315200
2012-03-01	75252159800
2012-04-01	68289758500
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