Month	Dollars
1950-12-01	1265010000
1951-12-01	1064010000
1952-12-01	1058910000
1953-12-01	922610000
1954-12-01	964310000
1955-12-01	859510000
1956-12-01	940410000
1957-01-01	934620000
1957-02-01	929020000
1957-03-01	929020000
1957-04-01	905220000
1957-05-01	934320000
1957-06-01	951120000
1957-07-01	977020000
1957-08-01	950720000
1957-09-01	897520000
1957-10-01	927320000
1957-11-01	898720000
1957-12-01	835820000
1958-01-01	862720000
1958-02-01	888020000
1958-03-01	886120000
1958-04-01	888320000
1958-05-01	926220000
1958-06-01	950920000
1958-07-01	958120000
1958-08-01	951820000
1958-09-01	917720000
1958-10-01	950220000
1958-11-01	957810000
1958-12-01	968210000
1959-01-01	932610000
1959-02-01	910510000
1959-03-01	923610000
1959-04-01	947110000
1959-05-01	950110000
1959-06-01	966910000
1959-07-01	962410000
1959-08-01	978010000
1959-09-01	1006810000
1959-10-01	1076810000
1959-11-01	1071710000
1959-12-01	1077210000
1960-01-01	1079810000
1960-02-01	1075210000
1960-03-01	1074910000
1960-04-01	1065910000
1960-05-01	986710000
1960-06-01	1031710000
1960-07-01	1084210000
1960-08-01	1101710000
1960-09-01	1089920000
1960-10-01	1125720000
1960-11-01	1123620000
1960-12-01	1112520000
1961-01-01	1168820000
1961-02-01	1196720000
1961-03-01	1221440000
1961-04-01	1228740000
1961-05-01	1234440000
1961-06-01	1263440000
1961-07-01	1233340000
1961-08-01	1233740000
1961-09-01	1233640000
1961-10-01	1414540000
1961-11-01	1373240000
1961-12-01	1345840000
1962-01-01	1207640000
1962-02-01	1020340000
1962-03-01	969740000
1962-04-01	838040000
1962-05-01	765140000
1962-06-01	1163200000
1962-07-01	1466400000
1962-08-01	1668800000
1962-09-01	1778200000
1962-10-01	1941400000
1962-11-01	1925800000
1962-12-01	1852000000
1963-01-01	1969700000
1963-02-01	1890000000
1963-03-01	1889900000
1963-04-01	1954900000
1963-05-01	1987700000
1963-06-01	1959500000
1963-07-01	1760700000
1963-08-01	1725000000
1963-09-01	1815200000
1963-10-01	1818000000
1963-11-01	1850900000
1963-12-01	1796100000
1964-01-01	1763800000
1964-02-01	1711950000
1964-03-01	1643750000
1964-04-01	1627050000
1964-05-01	1638250000
1964-06-01	1645750000
1964-07-01	1627150000
1964-08-01	1654550000
1964-09-01	1733050000
1964-10-01	1839200000
1964-11-01	1891500000
1964-12-01	1863800000
1965-01-01	1847400000
1965-02-01	1838200000
1965-03-01	1780700000
1965-04-01	1787000000
1965-05-01	1762500000
1965-06-01	1736600000
1965-07-01	1753800000
1965-08-01	1863300000
1965-09-01	1921200000
1965-10-01	1925200000
1965-11-01	1924700000
1965-12-01	1886100000
1966-01-01	1884700000
1966-02-01	1873050000
1966-03-01	1827310000
1966-04-01	1786160000
1966-05-01	1817870000
1966-06-01	1774070000
1966-07-01	1788770000
1966-08-01	1748860000
1966-09-01	1709210000
1966-10-01	1677570000
1966-11-01	1678270000
1966-12-01	1656270000
1967-01-01	1667570000
1967-02-01	1609970000
1967-03-01	1604970000
1967-04-01	1627580000
1967-05-01	1607380000
1967-06-01	1572890000
1967-07-01	1575220000
1967-08-01	1578770000
1967-09-01	1589870000
1967-10-01	1666380000
1967-11-01	1613780000
1967-12-01	1701990000
1968-01-01	1592790000
1968-02-01	1473590000
1968-03-01	1284690000
1968-04-01	1480590000
1968-05-01	1822790000
1968-06-01	1784610000
1968-07-01	1722910000
1968-08-01	1798910000
1968-09-01	1874400000
1968-10-01	1864790000
1968-11-01	2022390000
1968-12-01	2182700000
1969-01-01	2226800000
1969-02-01	2181600000
1969-03-01	2147600000
1969-04-01	2167710000
1969-05-01	2148810000
1969-06-01	2095110000
1969-07-01	2068620000
1969-08-01	2100820000
1969-09-01	2084100000
1969-10-01	2177990000
1969-11-01	2202990000
1969-12-01	2233990000
1970-01-01	2441310000
1970-02-01	2544810000
1970-03-01	2718410000
1970-04-01	2943320000
1970-05-01	3204370000
1970-06-01	3453770000
1970-07-01	3564330000
1970-08-01	3735700000
1970-09-01	3673000000
1970-10-01	3726990000
1970-11-01	3764090000
1970-12-01	3888290000
1971-01-01	4008390000
1971-02-01	4059100000
1971-03-01	4053600000
1971-04-01	4063110000
1971-05-01	4086990000
1971-06-01	4060180000
1971-07-01	4132190000
1971-08-01	4200360000
1971-09-01	4199820000
1971-10-01	4279620000
1971-11-01	4481860000
1971-12-01	4839011900
1972-01-01	4935037900
1972-02-01	4946535700
1972-03-01	5028019200
1972-04-01	5079985800
1972-05-01	5211750400
1972-06-01	5383665200
1972-07-01	5357050900
1972-08-01	5365279500
1972-09-01	5387019000
1972-10-01	5394749800
1972-11-01	5212379000
1972-12-01	5215740700
1973-01-01	5130458400
1973-02-01	5311103700
1973-03-01	5225593000
1973-04-01	5165806600
1973-05-01	5207888500
1973-06-01	5119077700
1973-07-01	5049204400
1973-08-01	4846951000
1973-09-01	4792655500
1973-10-01	4845890400
1973-11-01	4808823500
1973-12-01	4841436200
1974-01-01	4927200000
1974-02-01	5270366300
1974-03-01	5174557800
1974-04-01	5308087000
1974-05-01	5303060000
1974-06-01	5195974600
1974-07-01	5090126800
1974-08-01	4942826100
1974-09-01	4896362300
1974-10-01	4891002200
1974-11-01	4869264800
1974-12-01	4884633000
1975-01-01	4850371900
1975-02-01	4926933800
1975-03-01	4868091200
1975-04-01	4581104900
1975-05-01	4440380400
1975-06-01	4379827300
1975-07-01	4310457700
1975-08-01	4279198300
1975-09-01	4322988100
1975-10-01	4390529400
1975-11-01	4514568300
1975-12-01	4426225300
1976-01-01	4701458300
1976-02-01	4979427400
1976-03-01	4949789600
1976-04-01	4930618800
1976-05-01	4944137200
1976-06-01	5114949600
1976-07-01	4922987300
1976-08-01	4705663100
1976-09-01	4962252500
1976-10-01	4963971600
1976-11-01	4209526200
1976-12-01	4964359800
1977-01-01	4797246600
1977-02-01	4386775700
1977-03-01	4207582300
1977-04-01	4297789700
1977-05-01	4342863400
1977-06-01	4205594700
1977-07-01	4113207500
1977-08-01	3956578500
1977-09-01	3891494700
1977-10-01	3273379500
1977-11-01	3290664200
1977-12-01	3671868400
1978-01-01	3469462500
1978-02-01	2753969000
1978-03-01	3018470600
1978-04-01	3638371500
1978-05-01	3800419700
1978-06-01	3785217500
1978-07-01	3618554200
1978-08-01	3211673400
1978-09-01	2677797400
1978-10-01	4059226200
1978-11-01	3504881100
1978-12-01	3557136000
1979-01-01	3404563000
1979-02-01	3115127600
1979-03-01	4425080700
1979-04-01	4159115300
1979-05-01	3095758700
1979-06-01	3179436500
1979-07-01	3234433100
1979-08-01	3271353500
1979-09-01	3494974800
1979-10-01	2931349100
1979-11-01	2965761900
1979-12-01	2864351500
1980-01-01	3056251800
1980-02-01	3471501600
1980-03-01	2715402900
1980-04-01	2989265200
1980-05-01	3236138100
1980-06-01	3319099400
1980-07-01	3040738300
1980-08-01	3292601200
1980-09-01	2979811400
1980-10-01	2726724800
1980-11-01	2527626000
1980-12-01	3092942400
1981-01-01	2523140100
1981-02-01	2443919000
1981-03-01	2816045800
1981-04-01	2269404400
1981-05-01	2321623400
1981-06-01	2212371000
1981-07-01	1482940100
1981-08-01	2465930100
1981-09-01	2165715700
1981-10-01	1971475200
1981-11-01	3701604000
1981-12-01	3537478700
1982-01-01	3476201700
1982-02-01	2695775300
1982-03-01	2175821000
1982-04-01	2638947300
1982-05-01	2069486200
1982-06-01	2148142900
1982-07-01	2491980900
1982-08-01	3091687100
1982-09-01	3027186400
1982-10-01	2841800900
1982-11-01	2897936600
1982-12-01	3011047300
1983-01-01	3340484700
1983-02-01	3852129500
1983-03-01	3489014800
1983-04-01	3634757900
1983-05-01	3471411200
1983-06-01	3624747700
1983-07-01	3617708700
1983-08-01	3776628500
1983-09-01	3838835200
1983-10-01	3999290800
1983-11-01	3785155600
1983-12-01	3466462100
1984-01-01	3546622300
1984-02-01	3416169300
1984-03-01	2901470400
1984-04-01	2539801600
1984-05-01	2935576600
1984-06-01	2155708000
1984-07-01	3478005700
1984-08-01	2914995000
1984-09-01	2660043000
1984-10-01	2829275500
1984-11-01	2385830500
1984-12-01	2491295500
1985-01-01	2290453200
1985-02-01	2094859500
1985-03-01	3075627400
1985-04-01	2708997400
1985-05-01	2406136700
1985-06-01	2332831000
1985-07-01	2798918700
1985-08-01	2518180200
1985-09-01	2466955100
1985-10-01	2368307000
1985-11-01	2629712200
1985-12-01	2502701700
1986-01-01	2452665400
1986-02-01	3670995600
1986-03-01	2479168700
1986-04-01	2639181300
1986-05-01	2641556800
1986-06-01	2503434800
1986-07-01	2622303300
1986-08-01	2383270300
1986-09-01	2255520600
1986-10-01	2880388400
1986-11-01	3048912000
1986-12-01	3251239400
1987-01-01	5201968600
1987-02-01	5681214800
1987-03-01	6897893700
1987-04-01	5294942600
1987-05-01	4865796300
1987-06-01	5492289700
1987-07-01	5578536200
1987-08-01	6387480100
1987-09-01	6699948300
1987-10-01	7075212200
1987-11-01	7007292600
1987-12-01	7277355400
1988-01-01	8649139800
1988-02-01	9586996600
1988-03-01	11689334600
1988-04-01	12761448600
1988-05-01	12535561600
1988-06-01	15415699900
1988-07-01	14573116600
1988-08-01	13072118500
1988-09-01	13914806400
1988-10-01	15381754400
1988-11-01	15255024300
1988-12-01	15390642900
1989-01-01	15823412500
1989-02-01	15385264200
1989-03-01	15424199700
1989-04-01	15366593200
1989-05-01	14770054100
1989-06-01	15143611000
1989-07-01	15418836100
1989-08-01	15947295100
1989-09-01	15693543000
1989-10-01	15666854900
1989-11-01	15538290300
1989-12-01	16055317400
1990-01-01	14909770500
1990-02-01	12936390800
1990-03-01	13788559400
1990-04-01	14243352200
1990-05-01	13244151000
1990-06-01	13870322300
1990-07-01	15265081600
1990-08-01	17717220700
1990-09-01	17545569100
1990-10-01	17371463600
1990-11-01	17711499100
1990-12-01	17845377600
1991-01-01	18137693100
1991-02-01	16784411300
1991-03-01	16959834500
1991-04-01	15834917800
1991-05-01	17215953700
1991-06-01	16478546100
1991-07-01	16738045400
1991-08-01	18001010000
1991-09-01	18074961600
1991-10-01	16909496200
1991-11-01	17334615300
1991-12-01	16252483200
1992-01-01	16117553300
1992-02-01	16025686900
1992-03-01	14681262000
1992-04-01	14896538900
1992-05-01	14816009300
1992-06-01	14651947100
1992-07-01	15082729800
1992-08-01	15120484400
1992-09-01	12224724200
1992-10-01	12629846700
1992-11-01	9802867100
1992-12-01	11431362700
1993-01-01	11221276700
1993-02-01	11064383700
1993-03-01	12708090600
1993-04-01	11819968200
1993-05-01	12492267100
1993-06-01	11664179800
1993-07-01	11723358600
1993-08-01	10472690300
1993-09-01	10729425800
1993-10-01	12563791500
1993-11-01	11762732500
1993-12-01	12481075100
1994-01-01	12789479500
1994-02-01	12441658500
1994-03-01	10947722300
1994-04-01	10614064500
1994-05-01	10951016500
1994-06-01	11649215800
1994-07-01	14592848800
1994-08-01	14641606600
1994-09-01	15588509000
1994-10-01	14778750400
1994-11-01	13287255600
1994-12-01	12285589100
1995-01-01	13198663200
1995-02-01	14326492000
1995-03-01	14594584700
1995-04-01	14746114400
1995-05-01	15011609600
1995-06-01	14802764000
1995-07-01	16598375500
1995-08-01	16668881400
1995-09-01	16001860100
1995-10-01	15533030000
1995-11-01	14879297200
1995-12-01	15048997500
1996-01-01	14810114900
1996-02-01	14569911000
1996-03-01	16836485300
1996-04-01	17199874400
1996-05-01	18233471400
1996-06-01	18570411400
1996-07-01	18530131900
1996-08-01	19443597000
1996-09-01	19336227000
1996-10-01	19872639000
1996-11-01	19953740200
1996-12-01	20422424000
1997-01-01	20737470400
1997-02-01	20894096900
1997-03-01	21488885600
1997-04-01	19708093600
1997-05-01	20874330100
1997-06-01	21109354200
1997-07-01	19406090200
1997-08-01	22318755700
1997-09-01	22334429900
1997-10-01	21817582900
1997-11-01	18623505500
1997-12-01	17822651400
1998-01-01	20693865100
1998-02-01	21164167400
1998-03-01	22278147000
1998-04-01	21640706900
1998-05-01	20419639000
1998-06-01	19829809300
1998-07-01	22384282700
1998-08-01	17833814700
1998-09-01	19420032600
1998-10-01	19992921500
1998-11-01	23221860200
1998-12-01	23307487500
1999-01-01	23324199800
1999-02-01	22236230000
1999-03-01	24847124800
1999-04-01	25412683600
1999-05-01	25090581000
1999-06-01	25233966400
1999-07-01	25072654800
1999-08-01	25217130900
1999-09-01	25696480200
1999-10-01	26228837100
1999-11-01	28370957800
1999-12-01	28126391700
2000-01-01	28502702700
2000-02-01	29430050400
2000-03-01	30695271200
2000-04-01	30046414800
2000-05-01	29119036900
2000-06-01	29801326300
2000-07-01	29877227500
2000-08-01	30250821700
2000-09-01	30349492500
2000-10-01	30205343700
2000-11-01	30658049600
2000-12-01	32102335600
2001-01-01	32241269600
2001-02-01	32383607900
2001-03-01	33214457400
2001-04-01	32902768700
2001-05-01	32950575800
2001-06-01	32700834600
2001-07-01	33495629900
2001-08-01	34719796800
2001-09-01	33884843300
2001-10-01	34648606300
2001-11-01	34281303600
2001-12-01	33961800000
2002-01-01	33348668900
2002-02-01	33903179900
2002-03-01	33743107400
2002-04-01	34690607000
2002-05-01	35395833100
2002-06-01	36917085000
2002-07-01	36149282200
2002-08-01	36855246700
2002-09-01	36365590100
2002-10-01	37041212400
2002-11-01	36285402600
2002-12-01	36984094800
2003-01-01	37414746600
2003-02-01	35723447800
2003-03-01	35756742200
2003-04-01	36120614800
2003-05-01	37268579500
2003-06-01	36591658000
2003-07-01	35654453900
2003-08-01	35224626600
2003-09-01	36565258000
2003-10-01	35788605800
2003-11-01	36054051700
2003-12-01	36222107800
2004-01-01	36323394800
2004-02-01	35938935000
2004-03-01	36365527900
2004-04-01	35064325500
2004-05-01	35933261000
2004-06-01	35373450600
2004-07-01	35154439400
2004-08-01	35843563400
2004-09-01	36215239700
2004-10-01	36413990600
2004-11-01	34032205000
2004-12-01	34428656300
2005-01-01	34556201800
2005-02-01	35514502500
2005-03-01	36199398200
2005-04-01	35556391300
2005-05-01	34989566800
2005-06-01	34876124900
2005-07-01	33282686300
2005-08-01	34251740200
2005-09-01	33547292800
2005-10-01	34163368100
2005-11-01	34144867100
2005-12-01	32962124300
2006-01-01	32896906000
2006-02-01	32623390600
2006-03-01	35966254800
2006-04-01	35645986200
2006-05-01	35613014600
2006-06-01	35845675400
2006-07-01	36321825400
2006-08-01	35785104100
2006-09-01	35952382800
2006-10-01	35576430300
2006-11-01	36407752100
2006-12-01	34993789800
2007-01-01	35836797200
2007-02-01	36237461900
2007-03-01	39230596200
2007-04-01	40109018800
2007-05-01	40024264400
2007-06-01	39341242500
2007-07-01	40229909200
2007-08-01	40228390700
2007-09-01	40900181300
2007-10-01	40711546900
2007-11-01	40767405900
2007-12-01	40991235300
2008-01-01	42159155200
2008-02-01	43507599900
2008-03-01	42950193000
2008-04-01	43507364900
2008-05-01	43490517300
2008-06-01	43753934800
2008-07-01	42559104300
2008-08-01	42502908100
2008-09-01	42883276800
2008-10-01	41322098100
2008-11-01	41466426500
2008-12-01	43777503500
2009-01-01	42650499600
2009-02-01	43089140700
2009-03-01	43423129700
2009-04-01	42528682000
2009-05-01	44763057200
2009-06-01	44559875800
2009-07-01	45311782000
2009-08-01	53467260900
2009-09-01	58052736800
2009-10-01	56122500400
2009-11-01	56292159800
2009-12-01	54237788400
2010-01-01	56859588000
2010-02-01	57221213100
2010-03-01	56543630900
2010-04-01	56714132400
2010-05-01	55895514800
2010-06-01	55256963800
2010-07-01	57184075200
2010-08-01	57789158800
2010-09-01	59404534700
2010-10-01	58800868700
2010-11-01	56420603900
2010-12-01	56997921000
2011-01-01	58561485500
2011-02-01	60178008700
2011-03-01	60442601900
2011-04-01	62851089000
2011-05-01	63834941400
2011-06-01	62324116900
2011-07-01	63059826100
2011-08-01	64295743500
2011-09-01	63541492100
2011-10-01	65240124700
2011-11-01	65549836500
2011-12-01	65652141600
2012-01-01	66185701000
2012-02-01	69602310300
2012-03-01	69167066300
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