Month	Dollars
1960-01-01	53350000
1960-02-01	66666700
1960-03-01	73333300
1960-04-01	73333300
1960-05-01	66666700
1960-06-01	40000000
1960-07-01	56666700
1960-08-01	45000000
1960-09-01	41666700
1960-10-01	53333300
1960-11-01	65000000
1960-12-01	86666700
1961-01-01	63333300
1961-02-01	65000000
1961-03-01	70000000
1961-04-01	66666700
1961-05-01	60000000
1961-06-01	41666700
1961-07-01	46666700
1961-08-01	41666700
1961-09-01	40000000
1961-10-01	56666700
1961-11-01	68333300
1961-12-01	90000000
1962-01-01	70000000
1962-02-01	73333300
1962-03-01	68333300
1962-04-01	68333300
1962-05-01	58333300
1962-06-01	45000000
1962-07-01	41666700
1962-08-01	53333300
1962-09-01	45000000
1962-10-01	50000000
1962-11-01	68333300
1962-12-01	91666700
1963-01-01	53333300
1963-02-01	55000000
1963-03-01	58333300
1963-04-01	60000000
1963-05-01	55000000
1963-06-01	43333300
1963-07-01	40000000
1963-08-01	56666700
1963-09-01	53333300
1963-10-01	70000000
1963-11-01	80000000
1963-12-01	98333300
1964-01-01	90000000
1964-02-01	82500000
1964-03-01	80666700
1964-04-01	84333300
1964-05-01	80333300
1964-06-01	65666700
1964-07-01	54833300
1964-08-01	55833300
1964-09-01	57166700
1964-10-01	75666700
1964-11-01	92833300
1964-12-01	100000000
1965-01-01	66000000
1965-02-01	69000000
1965-03-01	78333300
1965-04-01	75833300
1965-05-01	73833300
1965-06-01	68000000
1965-07-01	71000000
1965-08-01	57333300
1965-09-01	55000000
1965-10-01	78000000
1965-11-01	98333300
1965-12-01	144500000
1966-01-01	63166700
1966-02-01	79333300
1966-03-01	105000000
1966-04-01	112000000
1966-05-01	131166700
1966-06-01	106500000
1966-07-01	93833300
1966-08-01	83833300
1966-09-01	87333300
1966-10-01	89333300
1966-11-01	138833300
1966-12-01	163166700
1967-01-01	110000000
1967-02-01	121833300
1967-03-01	115833300
1967-04-01	102333300
1967-05-01	108666700
1967-06-01	106000000
1967-07-01	98666700
1967-08-01	98500000
1967-09-01	102333300
1967-10-01	104333300
1967-11-01	132285700
1967-12-01	161285700
1968-01-01	129142900
1968-02-01	117285700
1968-03-01	138857100
1968-04-01	131857100
1968-05-01	125142900
1968-06-01	108714300
1968-07-01	121428600
1968-08-01	123285700
1968-09-01	108571400
1968-10-01	141000000
1968-11-01	151857100
1968-12-01	192285700
1969-01-01	153428600
1969-02-01	140857100
1969-03-01	178142900
1969-04-01	166000000
1969-05-01	145428600
1969-06-01	138142900
1969-07-01	148285700
1969-08-01	138571400
1969-09-01	115571400
1969-10-01	148142900
1969-11-01	182000000
1969-12-01	245571400
1970-01-01	205142900
1970-02-01	155000000
1970-03-01	190428600
1970-04-01	201857100
1970-05-01	202571400
1970-06-01	212000000
1970-07-01	171857100
1970-08-01	161714300
1970-09-01	175428600
1970-10-01	180857100
1970-11-01	239000000
1970-12-01	292571400
1971-01-01	275428600
1971-02-01	202000000
1971-03-01	227285700
1971-04-01	269714300
1971-05-01	256571400
1971-06-01	219285700
1971-07-01	241142900
1971-08-01	192650800
1971-09-01	198331400
1971-10-01	242854400
1971-11-01	280440700
1971-12-01	358806300
1972-01-01	357771400
1972-02-01	284032300
1972-03-01	331150300
1972-04-01	302697000
1972-05-01	346264700
1972-06-01	278325100
1972-07-01	287555500
1972-08-01	243095500
1972-09-01	320018900
1972-10-01	329211600
1972-11-01	357801200
1972-12-01	379023000
1973-01-01	414684100
1973-02-01	404053600
1973-03-01	421396100
1973-04-01	370325700
1973-05-01	454678500
1973-06-01	425367000
1973-07-01	451109500
1973-08-01	386061700
1973-09-01	431067900
1973-10-01	488881100
1973-11-01	451573400
1973-12-01	501300700
1974-01-01	599259300
1974-02-01	446077800
1974-03-01	517877700
1974-04-01	585960900
1974-05-01	612536400
1974-06-01	547019600
1974-07-01	468235000
1974-08-01	494400900
1974-09-01	597180600
1974-10-01	772620400
1974-11-01	731656000
1974-12-01	718155700
1975-01-01	733148300
1975-02-01	698742800
1975-03-01	562148200
1975-04-01	639420300
1975-05-01	691172500
1975-06-01	631026200
1975-07-01	623624400
1975-08-01	368738600
1975-09-01	559401500
1975-10-01	747461400
1975-11-01	694043600
1975-12-01	741566600
1976-01-01	828002000
1976-02-01	751779800
1976-03-01	674226100
1976-04-01	565919900
1976-05-01	588061300
1976-06-01	699369700
1976-07-01	765034600
1976-08-01	611124200
1976-09-01	669073800
1976-10-01	651624300
1976-11-01	808927900
1976-12-01	1117145900
1977-01-01	747776600
1977-02-01	899210200
1977-03-01	921146400
1977-04-01	817303500
1977-05-01	996010700
1977-06-01	786045100
1977-07-01	748137100
1977-08-01	712985900
1977-09-01	732356400
1977-10-01	876735500
1977-11-01	863148700
1977-12-01	1122569000
1978-01-01	956869000
1978-02-01	1098031400
1978-03-01	1002037100
1978-04-01	1084244100
1978-05-01	1045895100
1978-06-01	1055189700
1978-07-01	1090382000
1978-08-01	936874100
1978-09-01	910551800
1978-10-01	1150840200
1978-11-01	1307050200
1978-12-01	1479556600
1979-01-01	1315958900
1979-02-01	1492946800
1979-03-01	1434121500
1979-04-01	1386767900
1979-05-01	1531231600
1979-06-01	1579449200
1979-07-01	1559956400
1979-08-01	1449292900
1979-09-01	1171242100
1979-10-01	1395366400
1979-11-01	1805589000
1979-12-01	2086378500
1980-01-01	1464602900
1980-02-01	1794637000
1980-03-01	1834685900
1980-04-01	1688707000
1980-05-01	1743273400
1980-06-01	1768394600
1980-07-01	1466095200
1980-08-01	1339156200
1980-09-01	1445753500
1980-10-01	1793941300
1980-11-01	1644047200
1980-12-01	2736775500
1981-01-01	1210215600
1981-02-01	1511568200
1981-03-01	1649272000
1981-04-01	1513801300
1981-05-01	1771170900
1981-06-01	1865546900
1981-07-01	2180213800
1981-08-01	1506915000
1981-09-01	1318804700
1981-10-01	1581607700
1981-11-01	1839391300
1981-12-01	2385122400
1982-01-01	1484352800
1982-02-01	2020858600
1982-03-01	1882347300
1982-04-01	1608359300
1982-05-01	1784201300
1982-06-01	1471420800
1982-07-01	1979730900
1982-08-01	1167603700
1982-09-01	1519797500
1982-10-01	1459994100
1982-11-01	1898270300
1982-12-01	2220766400
1983-01-01	1280353700
1983-02-01	1451811800
1983-03-01	2025156700
1983-04-01	1278036600
1983-05-01	2060720000
1983-06-01	1758810800
1983-07-01	1585359300
1983-08-01	1298795000
1983-09-01	1502106100
1983-10-01	1661605000
1983-11-01	1891140600
1983-12-01	1939875100
1984-01-01	1877091400
1984-02-01	1979678000
1984-03-01	2241769300
1984-04-01	1947720700
1984-05-01	2197817900
1984-06-01	2168874100
1984-07-01	2054041000
1984-08-01	1482889000
1984-09-01	1677765000
1984-10-01	1919159600
1984-11-01	1934472500
1984-12-01	2027057700
1985-01-01	1826270700
1985-02-01	1733043700
1985-03-01	1825295500
1985-04-01	1786733800
1985-05-01	2211652500
1985-06-01	1757267300
1985-07-01	2218337900
1985-08-01	1623399200
1985-09-01	1661797900
1985-10-01	2353170400
1985-11-01	2298353500
1985-12-01	2951979400
1986-01-01	1714403500
1986-02-01	2207495300
1986-03-01	2120043600
1986-04-01	2484276300
1986-05-01	2181679800
1986-06-01	2364206300
1986-07-01	2605781700
1986-08-01	1505402000
1986-09-01	1954325900
1986-10-01	2708175500
1986-11-01	2554718400
1986-12-01	2805794900
1987-01-01	2260487300
1987-02-01	2634702200
1987-03-01	2638157400
1987-04-01	2613093000
1987-05-01	3142777200
1987-06-01	2739595900
1987-07-01	3181850400
1987-08-01	1903261700
1987-09-01	2866594700
1987-10-01	2916258900
1987-11-01	3517608800
1987-12-01	3777900100
1988-01-01	2627575300
1988-02-01	3551928800
1988-03-01	3723974300
1988-04-01	3380166800
1988-05-01	3697904100
1988-06-01	3421847100
1988-07-01	3283143900
1988-08-01	2090096300
1988-09-01	3521108400
1988-10-01	3113684700
1988-11-01	3975625500
1988-12-01	3954133400
1989-01-01	3411087200
1989-02-01	3672367400
1989-03-01	3711042600
1989-04-01	3663003000
1989-05-01	3779806100
1989-06-01	3659390200
1989-07-01	3308003800
1989-08-01	2484622500
1989-09-01	3258771800
1989-10-01	4596654700
1989-11-01	4526229900
1989-12-01	4421200900
1990-01-01	3895984000
1990-02-01	3913082800
1990-03-01	4631335900
1990-04-01	4106979500
1990-05-01	4938320200
1990-06-01	4561463600
1990-07-01	4778561200
1990-08-01	3168094100
1990-09-01	4476149400
1990-10-01	5193423000
1990-11-01	6398412100
1990-12-01	5579698400
1991-01-01	5134108600
1991-02-01	5643647800
1991-03-01	5147695500
1991-04-01	5449563700
1991-05-01	4921809300
1991-06-01	4657101300
1991-07-01	4630786000
1991-08-01	2957108100
1991-09-01	4410645900
1991-10-01	5748564600
1991-11-01	5947716900
1991-12-01	5528154900
1992-01-01	4707742600
1992-02-01	5787558200
1992-03-01	5480942100
1992-04-01	5240591600
1992-05-01	5480665100
1992-06-01	5796592500
1992-07-01	5843501600
1992-08-01	3362625200
1992-09-01	5467458000
1992-10-01	6198460100
1992-11-01	5375112000
1992-12-01	5592829400
1993-01-01	3974203900
1993-02-01	4510608200
1993-03-01	5547583200
1993-04-01	5528063300
1993-05-01	5350737000
1993-06-01	5221803700
1993-07-01	4943882000
1993-08-01	2966371100
1993-09-01	4671325800
1993-10-01	5634781600
1993-11-01	5248888800
1993-12-01	5956970900
1994-01-01	4800658600
1994-02-01	5544008700
1994-03-01	6400892700
1994-04-01	5894489200
1994-05-01	5645083700
1994-06-01	6940138600
1994-07-01	6044482700
1994-08-01	4230008500
1994-09-01	6356808800
1994-10-01	7081945400
1994-11-01	6624628400
1994-12-01	7735971700
1995-01-01	6355718100
1995-02-01	7172468800
1995-03-01	8485810300
1995-04-01	7529890400
1995-05-01	7809684600
1995-06-01	8123638500
1995-07-01	7207335100
1995-08-01	5594706200
1995-09-01	7928315400
1995-10-01	8571405300
1995-11-01	9077837000
1995-12-01	7859171500
1996-01-01	7790503200
1996-02-01	8054523200
1996-03-01	8490297600
1996-04-01	8727090500
1996-05-01	9094950500
1996-06-01	8544370600
1996-07-01	8546764300
1996-08-01	5998838800
1996-09-01	8197629100
1996-10-01	10082561100
1996-11-01	9532739700
1996-12-01	8933772900
1997-01-01	8009275100
1997-02-01	7607511700
1997-03-01	8971000800
1997-04-01	9396438300
1997-05-01	9031533400
1997-06-01	8798196500
1997-07-01	8406645800
1997-08-01	5715939000
1997-09-01	8980825400
1997-10-01	11019945600
1997-11-01	9639517700
1997-12-01	8786098100
1998-01-01	7879539800
1998-02-01	8634590400
1998-03-01	9545337100
1998-04-01	9270439800
1998-05-01	9737654200
1998-06-01	9842425900
1998-07-01	9364228500
1998-08-01	6344542200
1998-09-01	9084076100
1998-10-01	10608117300
1998-11-01	9535136700
1998-12-01	9381917300
1999-01-01	7920675100
1999-02-01	8723721800
1999-03-01	10362241300
1999-04-01	8696344400
1999-05-01	9454360600
1999-06-01	9930844700
1999-07-01	9083161600
1999-08-01	6339500400
1999-09-01	9102592400
1999-10-01	10822719500
1999-11-01	10216777000
1999-12-01	9310967100
2000-01-01	8373942200
2000-02-01	9381116300
2000-03-01	10555770900
2000-04-01	8869296500
2000-05-01	9772563400
2000-06-01	10818383700
2000-07-01	9534730100
2000-08-01	6964166300
2000-09-01	8854168500
2000-10-01	10221339900
2000-11-01	10451555400
2000-12-01	9527889600
2001-01-01	9284106000
2001-02-01	10100348300
2001-03-01	10909139700
2001-04-01	9482182700
2001-05-01	10312559500
2001-06-01	9787784900
2001-07-01	8976483400
2001-08-01	7468860800
2001-09-01	9293814900
2001-10-01	10713002100
2001-11-01	10211227100
2001-12-01	8615083700
2002-01-01	8953928000
2002-02-01	9398070300
2002-03-01	9686986900
2002-04-01	10106298700
2002-05-01	10224734100
2002-06-01	10219740600
2002-07-01	11070829000
2002-08-01	8582523700
2002-09-01	10318637900
2002-10-01	12368243500
2002-11-01	11767392400
2002-12-01	10809768800
2003-01-01	10959419100
2003-02-01	12078243400
2003-03-01	13234625500
2003-04-01	13311709200
2003-05-01	14293233200
2003-06-01	13620449400
2003-07-01	12997982800
2003-08-01	9206919500
2003-09-01	13132209800
2003-10-01	15279324700
2003-11-01	13658453200
2003-12-01	14221966200
2004-01-01	13490307600
2004-02-01	14569956500
2004-03-01	16036807300
2004-04-01	14819776000
2004-05-01	15238295100
2004-06-01	15881430500
2004-07-01	15797571600
2004-08-01	10824650300
2004-09-01	14786453600
2004-10-01	16235820300
2004-11-01	17898355500
2004-12-01	16519985600
2005-01-01	14443303900
2005-02-01	15798962900
2005-03-01	16993232800
2005-04-01	17342940700
2005-05-01	16857674600
2005-06-01	16520457900
2005-07-01	15406121700
2005-08-01	12194059300
2005-09-01	16562659200
2005-10-01	15877652400
2005-11-01	17197143400
2005-12-01	15756719100
2006-01-01	15433905400
2006-02-01	16703798700
2006-03-01	18569600600
2006-04-01	16148289600
2006-05-01	19755748700
2006-06-01	19216437300
2006-07-01	17245245700
2006-08-01	14431032500
2006-09-01	17935771000
2006-10-01	19248274900
2006-11-01	19444124300
2006-12-01	19208417700
2007-01-01	18156285200
2007-02-01	19426983900
2007-03-01	21585838400
2007-04-01	19460832500
2007-05-01	21643208600
2007-06-01	21616280200
2007-07-01	21014048400
2007-08-01	16517091000
2007-09-01	20706227200
2007-10-01	23768154800
2007-11-01	24326143800
2007-12-01	20695436900
2008-01-01	21970125700
2008-02-01	24481299100
2008-03-01	24653953900
2008-04-01	27752668300
2008-05-01	25855943200
2008-06-01	24049409900
2008-07-01	27105481400
2008-08-01	18144825300
2008-09-01	24839359900
2008-10-01	22180818800
2008-11-01	18191181300
2008-12-01	17903062300
2009-01-01	14686134200
2009-02-01	15852638600
2009-03-01	17881234200
2009-04-01	17398375700
2009-05-01	17571206900
2009-06-01	19475633800
2009-07-01	20390231000
2009-08-01	14370551400
2009-09-01	19870039100
2009-10-01	22101446400
2009-11-01	20834441300
2009-12-01	19944499300
2010-01-01	17254688100
2010-02-01	19139399900
2010-03-01	22634891300
2010-04-01	19606458600
2010-05-01	20362189200
2010-06-01	19779483800
2010-07-01	20929129300
2010-08-01	16595423100
2010-09-01	20782109400
2010-10-01	24170506800
2010-11-01	23928054300
2010-12-01	21091715500
2011-01-01	21316017600
2011-02-01	23390194400
2011-03-01	27501375700
2011-04-01	25047985400
2011-05-01	26296973700
2011-06-01	25831510200
2011-07-01	26556947100
2011-08-01	22150186700
2011-09-01	24444826900
2011-10-01	26581908500
2011-11-01	26929993100
2011-12-01	22409403900
2012-01-01	21395464100
2012-02-01	23773563700
2012-03-01	26254806200
2012-04-01	22636476200
2012-05-01	24890197500
2012-06-01	23634738200
2012-07-01	24076866000
2012-08-01	20567754800
2012-09-01	22969911300
2012-10-01	27346559600
2012-11-01	25335072900
2012-12-01	23336998400
2013-01-01	23761127400
2013-02-01	24599654000
2013-03-01	26302117800
2013-04-01	26570829800
2013-05-01	27120280400
2013-06-01	27497043100
2013-07-01	25977952600
2013-08-01	22913851800
2013-09-01	25821443000
2013-10-01	29267583900
2013-11-01	26067445700
2013-12-01	25738043000
2014-01-01	26510030300
2014-02-01	26981084400
2014-03-01	29275355700
2014-04-01	27506677800
2014-05-01	28177645200
2014-06-01	29194962200
2014-07-01	29934345800
2014-08-01	20967810400
2014-09-01	27583704200
2014-10-01	28131241500
2014-11-01	25083385800
2014-12-01	24503334600
2015-01-01	21721846500
2015-02-01	23188668600
2015-03-01	25937554700
2015-04-01	22671816700
2015-05-01	23819970200
2015-06-01	26117450800
2015-07-01	25972024200
2015-08-01	17677210900
2015-09-01	24494317500
2015-10-01	24849114600
2015-11-01	23237957100
2015-12-01	22642175600
2016-01-01	20305688100
2016-02-01	23208373000
2016-03-01	25558046400
2016-04-01	25445364600
2016-05-01	25115019100
2016-06-01	26524666600
2016-07-01	24061122500
2016-08-01	19466857400
2016-09-01	25160544200
2016-10-01	24128080000
2016-11-01	25653353900
2016-12-01	22588143400
2017-01-01	23808498000
2017-02-01	24195403500
2017-03-01	29529690000
2017-04-01	23190489500
2017-05-01	28198205000
2017-06-01	28646057100
2017-07-01	25981041700
2017-08-01	22823515400
2017-09-01	28515100900
2017-10-01	29140182500
2017-11-01	29663231500
2017-12-01	25708790100
2018-01-01	29221773900
2018-02-01	28199966200
2018-03-01	32228256400
2018-04-01	29447858000