Month	Dollars
1980-07-01	3972288400
1980-08-01	4004020200
1980-09-01	4170400900
1980-10-01	3721427500
1980-11-01	3484469100
1980-12-01	2545179900
1981-01-01	2934528800
1981-02-01	2973336600
1981-03-01	2376147600
1981-04-01	2573946300
1981-05-01	3216310000
1981-06-01	3822104300
1981-07-01	4247581500
1981-08-01	4960156000
1981-09-01	3936385700
1981-10-01	4429065700
1981-11-01	4112750700
1981-12-01	5058089000
1982-01-01	5476281000
1982-02-01	5175339000
1982-03-01	5460175900
1982-04-01	6076682300
1982-05-01	6555779700
1982-06-01	7287125200
1982-07-01	8382092800
1982-08-01	8804102900
1982-09-01	9443937100
1982-10-01	10165929800
1982-11-01	10681299100
1982-12-01	11348870500
1983-01-01	11955640700
1983-02-01	12308165200
1983-03-01	12609063600
1983-04-01	13192484100
1983-05-01	13368732600
1983-06-01	13212134800
1983-07-01	13183939200
1983-08-01	13749052500
1983-09-01	14379817100
1983-10-01	14596541800
1983-11-01	14805216400
1983-12-01	14986652800
1984-01-01	15276379400
1984-02-01	15470253200
1984-03-01	16057933800
1984-04-01	16553429300
1984-05-01	16834340300
1984-06-01	17108968600
1984-07-01	17612074500
1984-08-01	17204258300
1984-09-01	17302171800
1984-10-01	16967432100
1984-11-01	16158407400
1984-12-01	17366033700
1985-01-01	15801857400
1985-02-01	15507171900
1985-03-01	14375870300
1985-04-01	14033752600
1985-05-01	14161850700
1985-06-01	14298468400
1985-07-01	12715812400
1985-08-01	12224205300
1985-09-01	13365998100
1985-10-01	13008947900
1985-11-01	13562075600
1985-12-01	12728147200
1986-01-01	11970616400
1986-02-01	12005644900
1986-03-01	11199480800
1986-04-01	11816663700
1986-05-01	11795051300
1986-06-01	11362038000
1986-07-01	11475774700
1986-08-01	11447257700
1986-09-01	11295227200
1986-10-01	10900839600
1986-11-01	11413100500
1986-12-01	11452999200
1987-01-01	10867076400
1987-02-01	11170067800
1987-03-01	11784466800
1987-04-01	12487190100
1987-05-01	12907887100
1987-06-01	13550765400
1987-07-01	13142543200
1987-08-01	14348154800
1987-09-01	14948943100
1987-10-01	16196330300
1987-11-01	16664141700
1987-12-01	16304946900
1988-01-01	16709583000
1988-02-01	17406544100
1988-03-01	18148232600
1988-04-01	18569833000
1988-05-01	18814920300
1988-06-01	19143204500
1988-07-01	19053652900
1988-08-01	19006712400
1988-09-01	18970352600
1988-10-01	19036546400
1988-11-01	19520594400
1988-12-01	18541338800
1989-01-01	18282672600
1989-02-01	18889478100
1989-03-01	18637404300
1989-04-01	19103497700
1989-05-01	18469718400
1989-06-01	15092723400
1989-07-01	14521599300
1989-08-01	14482784900
1989-09-01	15107752800
1989-10-01	15952327600
1989-11-01	16415989900
1989-12-01	17959866300
1990-01-01	18843021900
1990-02-01	19916091200
1990-03-01	22271790800
1990-04-01	24113887800
1990-05-01	25250387300
1990-06-01	24369284900
1990-07-01	25455631800
1990-08-01	26122938900
1990-09-01	26843571800
1990-10-01	26666302000
1990-11-01	26980020600
1990-12-01	29586161200
1991-01-01	30733602600
1991-02-01	32348354600
1991-03-01	34093608200
1991-04-01	33924716200
1991-05-01	35585436300
1991-06-01	36140026200
1991-07-01	38575846500
1991-08-01	39853314100
1991-09-01	40921094400
1991-10-01	41480056800
1991-11-01	43060188500
1991-12-01	43674299100
1992-01-01	42863921000
1992-02-01	44381421000
1992-03-01	44455898500
1992-04-01	46311413100
1992-05-01	48828940900
1992-06-01	46123948900
1992-07-01	26454277500
1992-08-01	25433785500
1992-09-01	24300539900
1992-10-01	23845182300
1992-11-01	23275966600
1992-12-01	20620361900
1993-01-01	21291195600
1993-02-01	21434894100
1993-03-01	20965028900
1993-04-01	20815697500
1993-05-01	20654115800
1993-06-01	20059170900
1993-07-01	20207862500
1993-08-01	20375754100
1993-09-01	20847115900
1993-10-01	20911079500
1993-11-01	22076241800
1993-12-01	22386849200
1994-01-01	26354997700
1994-02-01	29065114200
1994-03-01	29826462600
1994-04-01	31368851100
1994-05-01	31779944000
1994-06-01	33100323900
1994-07-01	36373399000
1994-08-01	37561659100
1994-09-01	41242288600
1994-10-01	45004176300
1994-11-01	50293504600
1994-12-01	52914062900
1995-01-01	56098001400
1995-02-01	58718632000
1995-03-01	59351565000
1995-04-01	61406262000
1995-05-01	62157794800
1995-06-01	64226860300
1995-07-01	67194755300
1995-08-01	69086973300
1995-09-01	71426182000
1995-10-01	74656317300
1995-11-01	76150953400
1995-12-01	75376702900
1996-01-01	77862621300
1996-02-01	81560682500
1996-03-01	82701226300
1996-04-01	83681871100
1996-05-01	86895113000
1996-06-01	88605889900
1996-07-01	91713496200
1996-08-01	95214978100
1996-09-01	97362318700
1996-10-01	100858840500
1996-11-01	104325739200
1996-12-01	107039425000
1997-01-01	110628892600
1997-02-01	112219437400
1997-03-01	113962115600
1997-04-01	116285679300
1997-05-01	119475753900
1997-06-01	122825295800
1997-07-01	127821081400
1997-08-01	132289386000
1997-09-01	136024337000
1997-10-01	139901306500
1997-11-01	141254769800
1997-12-01	142762467800
1998-01-01	143686988600
1998-02-01	143734221800
1998-03-01	143982099500
1998-04-01	143375274500
1998-05-01	144253309800
1998-06-01	143956916600
1998-07-01	144240917200
1998-08-01	144566417300
1998-09-01	145015692200
1998-10-01	147711166800
1998-11-01	148636610900
1998-12-01	149187895900
1999-01-01	149207768100
1999-02-01	150410673500
1999-03-01	150496520300
1999-04-01	150727044200
1999-05-01	150372770900
1999-06-01	150565332000
1999-07-01	152327558200
1999-08-01	153996099100
1999-09-01	154730813700
1999-10-01	156021744400
1999-11-01	156816439500
1999-12-01	157727878700
2000-01-01	159038663400
2000-02-01	159491071800
2000-03-01	159768697600
2000-04-01	159503221400
2000-05-01	160700942500
2000-06-01	161285018400
2000-07-01	161366866600
2000-08-01	161723925000
2000-09-01	162584741300
2000-10-01	163801119300
2000-11-01	166363199200
2000-12-01	168277597300
2001-01-01	171297999900
2001-02-01	178004332100
2001-03-01	178890611000
2001-04-01	180226387900
2001-05-01	182044225600
2001-06-01	183861407400
2001-07-01	187518455600
2001-08-01	193173329700
2001-09-01	199284459300
2001-10-01	206519583400
2001-11-01	211793191300
2001-12-01	215605110300
2002-01-01	220749331200
2002-02-01	226708104700
2002-03-01	230869784100
2002-04-01	237171064500
2002-05-01	241895987000
2002-06-01	246749017300
2002-07-01	250497720200
2002-08-01	257203833400
2002-09-01	262963769300
2002-10-01	269869275400
2002-11-01	278983334600
2002-12-01	291127841000
2003-01-01	309214791600
2003-02-01	312923768100
2003-03-01	320871158800
2003-04-01	331066119100
2003-05-01	344978648600
2003-06-01	351364057700
2003-07-01	361340248200
2003-08-01	369553430900
2003-09-01	388833066000
2003-10-01	405995368100
2003-11-01	425427300800
2003-12-01	408150666300
2004-01-01	420607486600
2004-02-01	431539444500
2004-03-01	444427231600
2004-04-01	453536493800
2004-05-01	463079597900
2004-06-01	475113793800
2004-07-01	487419475400
2004-08-01	500639897500
2004-09-01	519001094200
2004-10-01	546984983400
2004-11-01	578446750500
2004-12-01	614499538500
2005-01-01	627997117000
2005-02-01	647002582000
2005-03-01	663190352600
2005-04-01	674843159700
2005-05-01	695037351600
2005-06-01	714950177500
2005-07-01	736337748500
2005-08-01	756562152100
2005-09-01	772265461300
2005-10-01	788161762400
2005-11-01	797452710600
2005-12-01	821513849700
2006-01-01	847811049200
2006-02-01	856228313300
2006-03-01	877636663200
2006-04-01	897492431200
2006-05-01	927527646800
2006-06-01	943610142900
2006-07-01	957068532400
2006-08-01	974583834400
2006-09-01	990451024200
2006-10-01	1012004359900
2006-11-01	1040927094300
2006-12-01	1068493016900
2007-01-01	1106814563100
2007-02-01	1159368955900
2007-03-01	1204035013000
2007-04-01	1248568501800
2007-05-01	1294638177400
2007-06-01	1334590637500
2007-07-01	1387187812200
2007-08-01	1410611675200
2007-09-01	1435612742600
2007-10-01	1456922150600
2007-11-01	1498941891500
2007-12-01	1530281629500
2008-01-01	1591861811600
2008-02-01	1649221326800
2008-03-01	1684280177600
2008-04-01	1758731649300
2008-05-01	1799217186000
2008-06-01	1811063374100
2008-07-01	1847384567800
2008-08-01	1886314090100
2008-09-01	1907729457100
2008-10-01	1881712891700
2008-11-01	1887930449900
2008-12-01	1949259938600
2009-01-01	1916602889000
2009-02-01	1915104685700
2009-03-01	1956829612300
2009-04-01	2011977457700
2009-05-01	2093082505200
2009-06-01	2135201120100
2009-07-01	2178216983700
2009-08-01	2223850540800
2009-09-01	2288469253700
2009-10-01	2344287158300
2009-11-01	2405300384900
2009-12-01	2416043681400
2010-01-01	2431961045200
2010-02-01	2441208143900
2010-03-01	2463547323600
2010-04-01	2506900102100
2010-05-01	2456191429800
2010-06-01	2471211282600
2010-07-01	2556433098400
2010-08-01	2565270130200
2010-09-01	2666868062600
2010-10-01	2779799870000
2010-11-01	2786104383500
2010-12-01	2862275384500
2011-01-01	2947345834800
2011-02-01	3007090119300
2011-03-01	3067170755300
2011-04-01	3168475735200
2011-05-01	3188318687400
2011-06-01	3219760466100
2011-07-01	3267381833500
2011-08-01	3284372711300
2011-09-01	3222986805400
2011-10-01	3295495988100
2011-11-01	3242161757400
2011-12-01	3202788532400
2012-01-01	3275782837900
2012-02-01	3331301870600
2012-03-01	3326601517500
2012-04-01	3320613156800
2012-05-01	3226641283400
2012-06-01	3260684043400
2012-07-01	3260210060000
2012-08-01	3292652841400
2012-09-01	3305307047800
2012-10-01	3307207422300
2012-11-01	3317109758300
2012-12-01	3331120015200
2013-01-01	3430093788800
2013-02-01	3414507255700
2013-03-01	3461598926300
2013-04-01	3553494266400
2013-05-01	3533032731200
2013-06-01	3515215010800
2013-07-01	3566631445700
2013-08-01	3571166054400
2013-09-01	3681034324100
2013-10-01	3754873279300
2013-11-01	3807719629200
2013-12-01	3839547770100
2014-01-01	3884644290900
2014-02-01	3931977388600
2014-03-01	3966050568100
2014-04-01	3996796517900
2014-05-01	4001515002700
2014-06-01	4010833593100
2014-07-01	3984242611200
2014-08-01	3986410865500
2014-09-01	3904950239500
2014-10-01	3869760796700
2014-11-01	3864037217900
2014-12-01	3859168018400
2015-01-01	3829024238000
2015-02-01	3816861942900
2015-03-01	3744728989100
2015-04-01	3763465050400
2015-05-01	3726293528500
2015-06-01	3708950582900
2015-07-01	3666142437800
2015-08-01	3572636795900
2015-09-01	3529276425800
2015-10-01	3540505911600
2015-11-01	3453059134900
2015-12-01	3345193757700
2016-01-01	3244925264500
2016-02-01	3223325246800
2016-03-01	3233786807800
2016-04-01	3240866529200
2016-05-01	3212599134700
2016-06-01	3226017154600
2016-07-01	3221190113200
2016-08-01	3205213372900
2016-09-01	3186399537100
2016-10-01	3140566626600
2016-11-01	3071216975200
2016-12-01	3029775280200
2017-01-01	3017673948400
2017-02-01	3024529826100
2017-03-01	3028475194600
2017-04-01	3049091023600
2017-05-01	3073321276500
2017-06-01	3076295076400
2017-07-01	3099711358100
2017-08-01	3110825110700
2017-09-01	3127808217900
2017-10-01	3128204724000
2017-11-01	3138006433900
2017-12-01	3158876947200
2018-01-01	3180492335300
2018-02-01	3153325384100
2018-03-01	3161783550700
2018-04-01	3143582222400
2018-05-01	3128983625400
2018-06-01	3131516989500
2018-07-01	3137279052200
2018-08-01	3129124601500
2018-09-01	3106349969100