Month	Dollars
1961-01-01	33100000
1961-02-01	26200000
1961-03-01	34400000
1961-04-01	21700000
1961-05-01	23100000
1961-06-01	27800000
1961-07-01	23200000
1961-08-01	38100000
1961-09-01	21100000
1961-10-01	28100000
1961-11-01	22200000
1961-12-01	23600000
1962-01-01	20900000
1962-02-01	12600000
1962-03-01	23100000
1962-04-01	40600000
1962-05-01	17600000
1962-06-01	30200000
1962-07-01	29900000
1962-08-01	31400000
1962-09-01	16400000
1962-10-01	22500000
1962-11-01	23000000
1962-12-01	28500000
1963-01-01	16500000
1963-02-01	20250000
1963-03-01	40250000
1963-04-01	29000000
1963-05-01	28750000
1963-06-01	31000000
1963-07-01	33275000
1963-08-01	32750000
1963-09-01	29750000
1963-10-01	29000000
1963-11-01	36500000
1963-12-01	36000000
1964-01-01	27250000
1964-02-01	29000000
1964-03-01	35250000
1964-04-01	28000000
1964-05-01	37750000
1964-06-01	30250000
1964-07-01	34500000
1964-08-01	29500000
1964-09-01	34250000
1964-10-01	38750000
1964-11-01	45500000
1964-12-01	59500000
1965-01-01	38500000
1965-02-01	30750000
1965-03-01	39250000
1965-04-01	46000000
1965-05-01	52500000
1965-06-01	51250000
1965-07-01	54000000
1965-08-01	45250000
1965-09-01	43500000
1965-10-01	49250000
1965-11-01	49500000
1965-12-01	57500000
1966-01-01	56500000
1966-02-01	39250000
1966-03-01	47250000
1966-04-01	53250000
1966-05-01	43500000
1966-06-01	42250000
1966-07-01	49000000
1966-08-01	49500000
1966-09-01	51000000
1966-10-01	59750000
1966-11-01	60000000
1966-12-01	70250000
1967-01-01	57250000
1967-02-01	53500000
1967-03-01	62250000
1967-04-01	62250000
1967-05-01	75750000
1967-06-01	64750000
1967-07-01	62500000
1967-08-01	75250000
1967-09-01	63750000
1967-10-01	73750000
1967-11-01	67250000
1967-12-01	89750000
1968-01-01	56750000
1968-02-01	65250000
1968-03-01	59000000
1968-04-01	65750000
1968-05-01	60750000
1968-06-01	76750000
1968-07-01	78250000
1968-08-01	65250000
1968-09-01	74000000
1968-10-01	104500000
1968-11-01	103000000
1968-12-01	96750000
1969-01-01	76750000
1969-02-01	74500000
1969-03-01	78000000
1969-04-01	110000000
1969-05-01	105750000
1969-06-01	106000000
1969-07-01	89000000
1969-08-01	92250000
1969-09-01	84250000
1969-10-01	114750000
1969-11-01	100000000
1969-12-01	185000000
1970-01-01	121000000
1970-02-01	82250000
1970-03-01	88750000
1970-04-01	134250000
1970-05-01	132000000
1970-06-01	147250000
1970-07-01	98250000
1970-08-01	113750000
1970-09-01	133750000
1970-10-01	123500000
1970-11-01	169000000
1970-12-01	184000000
1971-01-01	100500000
1971-02-01	126000000
1971-03-01	112250000
1971-04-01	144500000
1971-05-01	151000000
1971-06-01	144250000
1971-07-01	190250000
1971-08-01	151500000
1971-09-01	134000000
1971-10-01	155000000
1971-11-01	217500000
1971-12-01	221750000
1972-01-01	127499400
1972-02-01	227499000
1972-03-01	177249200
1972-04-01	215999000
1972-05-01	256179800
1972-06-01	178776500
1972-07-01	203245900
1972-08-01	209987500
1972-09-01	207490600
1972-10-01	217727800
1972-11-01	242946300
1972-12-01	253682900
1973-01-01	219475700
1973-02-01	173153800
1973-03-01	228947400
1973-04-01	321052600
1973-05-01	297894700
1973-06-01	332105300
1973-07-01	321578900
1973-08-01	295526300
1973-09-01	374210500
1973-10-01	369736800
1973-11-01	417368400
1973-12-01	449736800
1974-01-01	419473700
1974-02-01	376578900
1974-03-01	567631600
1974-04-01	695789500
1974-05-01	624736800
1974-06-01	695000000
1974-07-01	611842100
1974-08-01	656842100
1974-09-01	697105300
1974-10-01	513947400
1974-11-01	434210500
1974-12-01	690000000
1975-01-01	463157900
1975-02-01	386578900
1975-03-01	522368400
1975-04-01	472631600
1975-05-01	409210500
1975-06-01	461052600
1975-07-01	524736800
1975-08-01	494473700
1975-09-01	485000000
1975-10-01	529210500
1975-11-01	546315800
1975-12-01	664736800
1976-01-01	470789500
1976-02-01	650789500
1976-03-01	557368400
1976-04-01	620263200
1976-05-01	616842100
1976-06-01	595789500
1976-07-01	736315800
1976-08-01	670526300
1976-09-01	614473700
1976-10-01	601842100
1976-11-01	636842100
1976-12-01	837631600
1977-01-01	598157900
1977-02-01	532105300
1977-03-01	690526300
1977-04-01	710000000
1977-05-01	781578900
1977-06-01	735789500
1977-07-01	756315800
1977-08-01	736578900
1977-09-01	652105300
1977-10-01	688947400
1977-11-01	800263200
1977-12-01	839736800
1978-01-01	778947400
1978-02-01	643947400
1978-03-01	777105300
1978-04-01	902368400
1978-05-01	911842100
1978-06-01	917631600
1978-07-01	1017874200
1978-08-01	1049166700
1978-09-01	907222200
1978-10-01	922500000
1978-11-01	1129722200
1978-12-01	1093055600
1979-01-01	948055600
1979-02-01	1082892900
1979-03-01	1076495100
1979-04-01	1116711500
1979-05-01	1206111100
1979-06-01	1315100400
1979-07-01	1259279800
1979-08-01	1454646300
1979-09-01	1264501800
1979-10-01	1379683600
1979-11-01	1322231500
1979-12-01	1367749100
1980-01-01	1506244800
1980-02-01	1251179600
1980-03-01	1727171800
1980-04-01	1642817500
1980-05-01	1745631100
1980-06-01	1716069900
1980-07-01	1870591500
1980-08-01	1796130800
1980-09-01	1573058700
1980-10-01	1624244900
1980-11-01	1644308400
1980-12-01	1666388500
1981-01-01	1582137700
1981-02-01	1730240300
1981-03-01	2074944700
1981-04-01	1999890400
1981-05-01	1944643200
1981-06-01	1942333100
1981-07-01	1612200400
1981-08-01	1924910300
1981-09-01	1410520800
1981-10-01	1652713600
1981-11-01	1675225000
1981-12-01	1603594100
1982-01-01	1476718300
1982-02-01	1548322400
1982-03-01	1618500100
1982-04-01	1803740500
1982-05-01	1765662100
1982-06-01	1449145600
1982-07-01	1620634600
1982-08-01	1673157600
1982-09-01	1357841900
1982-10-01	1481620500
1982-11-01	1329084200
1982-12-01	1702111700
1983-01-01	1473420300
1983-02-01	1202949100
1983-03-01	1854336100
1983-04-01	1443288700
1983-05-01	1763352100
1983-06-01	1400662800
1983-07-01	1807442600
1983-08-01	1897924700
1983-09-01	1494261500
1983-10-01	1903255500
1983-11-01	1995125300
1983-12-01	2072394600
1984-01-01	1611322500
1984-02-01	1675791400
1984-03-01	1778682800
1984-04-01	1823581200
1984-05-01	2021477700
1984-06-01	1787653300
1984-07-01	2067776000
1984-08-01	2053120900
1984-09-01	1590792800
1984-10-01	1894672400
1984-11-01	1915709800
1984-12-01	1780999000
1985-01-01	1795309300
1985-02-01	1285375300
1985-03-01	1881932800
1985-04-01	1882151300
1985-05-01	1805430100
1985-06-01	1555382600
1985-07-01	1770469700
1985-08-01	1611020400
1985-09-01	1483754400
1985-10-01	1625491900
1985-11-01	1768198000
1985-12-01	1659349200
1986-01-01	1849943200
1986-02-01	1536439700
1986-03-01	1968197000
1986-04-01	1951333200
1986-05-01	1925482000
1986-06-01	1962739400
1986-07-01	2161807200
1986-08-01	1998957500
1986-09-01	2033116200
1986-10-01	2330601100
1986-11-01	2207863600
1986-12-01	2303070800
1987-01-01	1945011900
1987-02-01	2538571400
1987-03-01	2618552500
1987-04-01	2857608100
1987-05-01	2908003600
1987-06-01	3205482100
1987-07-01	2724112400
1987-08-01	3099173600
1987-09-01	2901425300
1987-10-01	2939901300
1987-11-01	3703479600
1987-12-01	3360196500
1988-01-01	4020575300
1988-02-01	3700726900
1988-03-01	4689737100
1988-04-01	4115470500
1988-05-01	4287811000
1988-06-01	3905568900
1988-07-01	4420120600
1988-08-01	4359967900
1988-09-01	3582689400
1988-10-01	4413295400
1988-11-01	4349527000
1988-12-01	3917738200
1989-01-01	4548564800
1989-02-01	3478323800
1989-03-01	4235964300
1989-04-01	4687923000
1989-05-01	4787023900
1989-06-01	4387784900
1989-07-01	4658980400
1989-08-01	4501347300
1989-09-01	4210010500
1989-10-01	4384833500
1989-11-01	4453368200
1989-12-01	4172818700
1990-01-01	3606488200
1990-02-01	5375191400
1990-03-01	4477668600
1990-04-01	4931153500
1990-05-01	4300437500
1990-06-01	4262672800
1990-07-01	4829922000
1990-08-01	4279799200
1990-09-01	4150183200
1990-10-01	4973246400
1990-11-01	4771868000
1990-12-01	4871851500
1991-01-01	5713760100
1991-02-01	4432480300
1991-03-01	5045282900
1991-04-01	5366353300
1991-05-01	5127885600
1991-06-01	5194164600
1991-07-01	5499351500
1991-08-01	5208216400
1991-09-01	5270092200
1991-10-01	5521054200
1991-11-01	5408422500
1991-12-01	5291354500
1992-01-01	6528047000
1992-02-01	4413549400
1992-03-01	5669750400
1992-04-01	5790024900
1992-05-01	6101315400
1992-06-01	6364076900
1992-07-01	6635989300
1992-08-01	6243280900
1992-09-01	5657534800
1992-10-01	6057129300
1992-11-01	6858311400
1992-12-01	5862245100
1993-01-01	5928574200
1993-02-01	6224130600
1993-03-01	6519150200
1993-04-01	6516136500
1993-05-01	6772877700
1993-06-01	6626551900
1993-07-01	6500375100
1993-08-01	6510126900
1993-09-01	5930409600
1993-10-01	6815559300
1993-11-01	6311835200
1993-12-01	6443539700
1994-01-01	7477906200
1994-02-01	5551983700
1994-03-01	6922144800
1994-04-01	7093058500
1994-05-01	7219879900
1994-06-01	6814732600
1994-07-01	7183336500
1994-08-01	7198848800
1994-09-01	6571766600
1994-10-01	7727933900
1994-11-01	8499102700
1994-12-01	7246596600
1995-01-01	7481467400
1995-02-01	7686173200
1995-03-01	8351538800
1995-04-01	9725774100
1995-05-01	9234022600
1995-06-01	9140640200
1995-07-01	9508571400
1995-08-01	8824825600
1995-09-01	8085634000
1995-10-01	9154746400
1995-11-01	8505797700
1995-12-01	7998535100
1996-01-01	9639521300
1996-02-01	6947628900
1996-03-01	8161552800
1996-04-01	9270231500
1996-05-01	7585904100
1996-06-01	9297953900
1996-07-01	8161858100
1996-08-01	8610090600
1996-09-01	7732877500
1996-10-01	8732005200
1996-11-01	9019493700
1996-12-01	8128159400
1997-01-01	9307493400
1997-02-01	7548745500
1997-03-01	10126030600
1997-04-01	10050706300
1997-05-01	8549409400
1997-06-01	9656359900
1997-07-01	10130111500
1997-08-01	9162166900
1997-09-01	9776985500
1997-10-01	9129251700
1997-11-01	9861826900
1997-12-01	10625270600
1998-01-01	7347119600
1998-02-01	9445697900
1998-03-01	10158270700
1998-04-01	8839762300
1998-05-01	8725273400
1998-06-01	8581049700
1998-07-01	7929810300
1998-08-01	8279520300
1998-09-01	8444225900
1998-10-01	8891042300
1998-11-01	8924288100
1998-12-01	9380032200
1999-01-01	9290498600
1999-02-01	6478267500
1999-03-01	9331682400
1999-04-01	8238835000
1999-05-01	8825864000
1999-06-01	9106301800
1999-07-01	9518792800
1999-08-01	9950000000
1999-09-01	8408540600
1999-10-01	11345012100
1999-11-01	10127619300
1999-12-01	10335853500
2000-01-01	11053537200
2000-02-01	9091205000
2000-03-01	11573666900
2000-04-01	12190882300
2000-05-01	12690718600
2000-06-01	11584653300
2000-07-01	13438045400
2000-08-01	12126769600
2000-09-01	11762254400
2000-10-01	12152439600
2000-11-01	11864668100
2000-12-01	10397775400
2001-01-01	9384229800
2001-02-01	9112997200
2001-03-01	9960521500
2001-04-01	10517326100
2001-05-01	8852633800
2001-06-01	8587429900
2001-07-01	9164290700
2001-08-01	7705641400
2001-09-01	7775530000
2001-10-01	9726787800
2001-11-01	7959571400
2001-12-01	8464409900
2002-01-01	7356204700
2002-02-01	6530171700
2002-03-01	10183648400
2002-04-01	9781227600
2002-05-01	9498389400
2002-06-01	9690243600
2002-07-01	10680247900
2002-08-01	9044174300
2002-09-01	10449333600
2002-10-01	10216617600
2002-11-01	9352434500
2002-12-01	9902863900
2003-01-01	9534140500
2003-02-01	8398597200
2003-03-01	10914321900
2003-04-01	10427636100
2003-05-01	9546866000
2003-06-01	10322502400
2003-07-01	10382496500
2003-08-01	10430464500
2003-09-01	11041122500
2003-10-01	10874262400
2003-11-01	12373773900
2003-12-01	13211286600
2004-01-01	10645649700
2004-02-01	13232311100
2004-03-01	14124782300
2004-04-01	13153972000
2004-05-01	14453498100
2004-06-01	14653865600
2004-07-01	13729603700
2004-08-01	13906620900
2004-09-01	14230542500
2004-10-01	15112991000
2004-11-01	15274080000
2004-12-01	16303460000
2005-01-01	15698519100
2005-02-01	11003046100
2005-03-01	16215793900
2005-04-01	15701805000
2005-05-01	16228540400
2005-06-01	15086768000
2005-07-01	15081858300
2005-08-01	15420167500
2005-09-01	15393937600
2005-10-01	16407751300
2005-11-01	15925014900
2005-12-01	14407639900
2006-01-01	14665213200
2006-02-01	15968521200
2006-03-01	16151435900
2006-04-01	16557581000
2006-05-01	18234021800
2006-06-01	16760252500
2006-07-01	17770256200
2006-08-01	18195516900
2006-09-01	17248548900
2006-10-01	17435072000
2006-11-01	17244668500
2006-12-01	16733081200
2007-01-01	17923675500
2007-02-01	12644999800
2007-03-01	17541015400
2007-04-01	18341952000
2007-05-01	18216235700
2007-06-01	18801773400
2007-07-01	20761901900
2007-08-01	18071831800
2007-09-01	19107264100
2007-10-01	19339272500
2007-11-01	17643418300
2007-12-01	21255421500
2008-01-01	20658489900
2008-02-01	16188840400
2008-03-01	24437557200
2008-04-01	21568566700
2008-05-01	21380334600
2008-06-01	22902160300
2008-07-01	23175847700
2008-08-01	24930108000
2008-09-01	20853803500
2008-10-01	17531157300
2008-11-01	15200265700
2008-12-01	11863241400
2009-01-01	8924632500
2009-02-01	11056270000
2009-03-01	12466880000
2009-04-01	12960540000
2009-05-01	13233470000
2009-06-01	15454180000
2009-07-01	15651460000
2009-08-01	17304100000
2009-09-01	16742100000
2009-10-01	16854240000
2009-11-01	18174260000
2009-12-01	18589770000
2010-01-01	19600380000
2010-02-01	16053000000
2010-03-01	22424340000
2010-04-01	20013110000
2010-05-01	22761370000
2010-06-01	21604600000
2010-07-01	22187030000
2010-08-01	22177970000
2010-09-01	20940210000
2010-10-01	21605090000
2010-11-01	24281310000
2010-12-01	22625640000
2011-01-01	24157930000
2011-02-01	20886860000
2011-03-01	26274980000
2011-04-01	24937350000
2011-05-01	27132350000
2011-06-01	24311720000
2011-07-01	25475840000
2011-08-01	23572960000
2011-09-01	23222830000
2011-10-01	24133370000
2011-11-01	21902910000
2011-12-01	22053100000
2012-01-01	21118960000
2012-02-01	21103310000
2012-03-01	24748400000
2012-04-01	25371120000
2012-05-01	24247000000
2012-06-01	22259140000
2012-07-01	25064570000
2012-08-01	21761200000
2012-09-01	23492370000
2012-10-01	23891320000
2012-11-01	21932300000
2012-12-01	22334150000
2013-01-01	25787680000
2013-02-01	19274350000
2013-03-01	24967570000
2013-04-01	23626710000
2013-05-01	22702430000
2013-06-01	23877810000
2013-07-01	22954840000
2013-08-01	21514850000
2013-09-01	23399400000
2013-10-01	23279120000
2013-11-01	21910280000
2013-12-01	24714660000
2014-01-01	21848470000
2014-02-01	20283560000
2014-03-01	26616500000
2014-04-01	24778000000
2014-05-01	22005090000
2014-06-01	25610170000
2014-07-01	24959680000
2014-08-01	24551710000
2014-09-01	23418970000
2014-10-01	23044740000
2014-11-01	23102360000
2014-12-01	21630470000
2015-01-01	21107770000
2015-02-01	15684100000
2015-03-01	21937600000
2015-04-01	19295700000
2015-05-01	20733110000
2015-06-01	21451930000
2015-07-01	20544040000
2015-08-01	20836410000
2015-09-01	18054380000
2015-10-01	18714540000
2015-11-01	20457520000
2015-12-01	18402040000
2016-01-01	18647420000
2016-02-01	13582820000
2016-03-01	18185570000
2016-04-01	17439350000
2016-05-01	20024770000
2016-06-01	19294800000
2016-07-01	20415070000
2016-08-01	20635290000
2016-09-01	18176160000
2016-10-01	22308820000
2016-11-01	21021040000
2016-12-01	20836970000
2017-01-01	20246490000