Quarter	Dollars
1971-01-01	-273224.04351727292
1971-04-01	-4197213.05027606900
1971-07-01	-4385922.16578373690
1971-10-01	1777387.69772161540
1972-01-01	-8760768.44728752970
1972-04-01	-5352420.13518085520
1972-07-01	3774297.03836393730
1972-10-01	-14986106.63499030300
1973-01-01	-12950643.66092572400
1973-04-01	-3654970.76156980170
1973-07-01	-7518796.99562188800
1973-10-01	-1961579.20279913770
1974-01-01	-15468093.99278208200
1974-04-01	-1598359.01871346310
1974-07-01	-3064664.42042011770
1974-10-01	-8324194.34020487960
1975-01-01	-1711669.30573432520
1975-04-01	-5521107.62069172410
1975-07-01	-7051173.23872169480
1975-10-01	-5005968.65621984380
1976-01-01	7769202.88280255720
1976-04-01	-2345735.32347578930
1976-07-01	-2370261.12470348920
1976-10-01	-7058237.38114131990
1977-01-01	16281885.36562513900
1977-04-01	-13972196.74573658400
1977-07-01	-3466705.18711542710
1977-10-01	13039959.23530080200
1978-01-01	4816955.68632801620
1978-04-01	-20704598.35681145600
1978-07-01	-4982643.79327806090
1978-10-01	-19203072.49501308100
1979-01-01	35587188.62489205600
1979-04-01	-38527849.14598070100
1979-07-01	-92502523.66431221400
1979-10-01	-158547403.87603897000
1980-01-01	-467463629.45047009000
1980-04-01	-736247146.59998798000
1980-07-01	-267520228.43459564000
1980-10-01	-217668091.11979401000
1981-01-01	-154794805.10301834000
1981-04-01	-226730135.58113372000
1981-07-01	-222794661.78898689000
1981-10-01	-205363506.83219394000
1982-01-01	-173922928.32042801000
1982-04-01	-203109011.73369101000
1982-07-01	-221260932.15252900000
1982-10-01	-185508482.55614200000
1983-01-01	-173604862.11576599000
1983-04-01	-231406954.34412077000
1983-07-01	-220591017.52642599000
1983-10-01	-170677356.36984223000
1984-01-01	-170212766.02043000000
1984-04-01	-188226610.12197199000
1984-07-01	-186028983.54243365000
1984-10-01	-157229270.84925601000
1985-01-01	-153854028.04790664000
1985-04-01	-177537796.99541447000
1985-07-01	-269220419.09932262000
1985-10-01	-265103138.70055699000
1986-01-01	-203722119.61926401000
1986-04-01	-267539173.90827063000
1986-07-01	-250283686.80976200000
1986-10-01	-272469158.35090601000
1987-01-01	-235933677.62979072000
1987-04-01	-293590856.21433985000
1987-07-01	-307176513.22943097000
1987-10-01	-385810612.72354198000
1988-01-01	-205279175.70067501000
1988-04-01	-299273777.91660100000
1988-07-01	-309201007.44868976000
1988-10-01	-335667486.43625504000
1989-01-01	-222791016.25869700000
1989-04-01	-295780474.35190302000
1989-07-01	-341434683.94338870000
1989-10-01	-234443954.10414901000
1990-01-01	-392721250.71466595000
1990-04-01	-826595681.28091538000
1990-07-01	-897433215.48856795000
1990-10-01	-996157519.49003804000
1991-01-01	-882602730.77676904000
1991-04-01	-550495734.37860298000
1991-07-01	-513761467.88990819000
1991-10-01	-836880884.15882099000
1992-01-01	-305668766.20970798000
1992-04-01	-434243944.74385101000
1992-07-01	-351284855.11208302000
1992-10-01	-163902690.84338999000
1993-01-01	-141290164.73658499000
1993-04-01	-291703146.72709489000
1993-07-01	-145438939.48786399000
1993-10-01	-575304689.60489404000
1994-01-01	-38278103.95791730300
1994-04-01	-510316661.11683899000
1994-07-01	67216490.44565610600
1994-10-01	-1184610432.95307990000
1995-01-01	-149974328.71850765000
1995-04-01	-2098568246.44210000000
1995-07-01	-307209651.96870184000
1995-10-01	-177688504.32632875000
1996-01-01	-135513965.65617600000
1996-04-01	-182622005.29472500000
1996-07-01	-1191029889.24222990000
1996-10-01	-669071141.07992303000
1997-01-01	77173054.54567380200
1997-04-01	-316832376.41786999000
1997-07-01	769232187.19641805000
1997-10-01	-528061704.03859925000
1998-01-01	293539922.89538097000
1998-04-01	-77494745.41024820500
1998-07-01	564329690.13933301000
1998-10-01	-61346987.38176680400
1999-01-01	243566478.62124789000
1999-04-01	-59177157.89321339100
1999-07-01	-887880228.37453532000
1999-10-01	552260600.56610155000
2000-01-01	158845002.79540896000
2000-04-01	-308959835.22142124000
2000-07-01	6702617324.43911270000
2000-10-01	-364074506.38506168000
2001-01-01	509383295.54997087000
2001-04-01	-11344563.48155921700
2001-07-01	-396940767.41881704000
2001-10-01	-427985602.49270272000
2002-01-01	140201656.71624351000
2002-04-01	-68879167.57230019600
2002-07-01	59993902.25911474200
2002-10-01	-356801148.14224201000
2003-01-01	-32194483.29642880000
2003-04-01	170193453.22516608000
2003-07-01	233794553.03651917000
2003-10-01	-19018638.26550018800
2004-01-01	350100653.93800724000
2004-04-01	213120346.77208972000
2004-07-01	232156530.52247441000
2004-10-01	-274341322.01459712000
2005-01-01	-2001139501.24906850000
2005-04-01	94420780.96477055500
2005-07-01	60965696.63469350300
2005-10-01	29710147.79808163600
2006-01-01	156253130.07071400000
2006-04-01	-31397305.69254349900
2006-07-01	-315958449.76515597000
2006-10-01	-150885971.47352001000
2007-01-01	183449372.34107599000
2007-04-01	478589307.46104997000
2007-07-01	412278572.05026102000
2007-10-01	-1000043480.15131000000
2008-01-01	753817794.89562404000
2008-04-01	381091899.48445702000
2008-07-01	-445878997.14757103000
2008-10-01	-869147891.63389897000
2009-01-01	27337802.05401299900
2009-04-01	337335035.24090898000
2009-07-01	52917300.44520799800
2009-10-01	-409262050.51222003000
2010-01-01	364057504.62448001000
2010-04-01	-552665264.61559498000
2010-07-01	11620311.35053999900
2010-10-01	-575957321.83390999000
2011-01-01	1309044715.08174990000
2011-04-01	-401549959.44296700000
2011-07-01	162255402.38343999000
2011-10-01	-206193124.87775001000