Quarterly Percent Change
1966-04-01 0.90407969510915900
1966-07-01 1.79195859435413000
1966-10-01 2.64061918143299000
1967-01-01 3.43024584547796000
1967-04-01 2.65604735490589000
1967-07-01 1.94397946106406000
1967-10-01 1.27583020245035000
1968-01-01 0.63662862755258300
1968-04-01 0.81886140522288600
1968-07-01 0.99695780124812500
1968-10-01 1.17004026807526000
1969-01-01 1.33731672727720000
1969-04-01 1.60334304874434000
1969-07-01 1.85723959688297000
1969-10-01 2.09748234346412000
1970-01-01 2.32286774514663000
1970-04-01 2.56372960777083000
1970-07-01 2.78590075323824000
1970-10-01 2.98888857991720000
1971-01-01 3.17256096801657000
1971-04-01 2.93939822321596000
1971-07-01 2.72373066686392000
1971-10-01 2.52326948467294000
1972-01-01 2.33608265074446000
1972-04-01 1.39547944587892000
1972-07-01 0.50120906692654800
1972-10-01 -0.37199123982194700
1973-01-01 -1.24733193491959000
1973-04-01 1.01393880698198000
1973-07-01 3.25793104493769000
1973-10-01 5.33818634046793000
1974-01-01 7.14008301878522000
1974-04-01 6.28369347738653000
1974-07-01 5.55413227357974000
1974-10-01 4.92266371837137000
1975-01-01 4.36840507305726000
1975-04-01 3.04934042205427000
1975-07-01 1.85650694190180000
1975-10-01 0.74016543915650700
1976-01-01 -0.33982278688288000
1976-04-01 0.64314751131614600
1976-07-01 1.61687765889567000
1976-10-01 2.55343189084235000
1977-01-01 3.42817689645887000
1977-04-01 3.47055308826525000
1977-07-01 3.50491787021631000
1977-10-01 3.53189982617279000
1978-01-01 3.55210952382925000
1978-04-01 2.16320065838366000
1978-07-01 0.87716363611711300
1978-10-01 -0.35991277480059000
1979-01-01 -1.59510292740352000
1979-04-01 0.12357979946573000
1979-07-01 1.86581270166299000
1979-10-01 3.54210905391735000
1980-01-01 5.07289289889571000
1980-04-01 3.88064235419343000
1980-07-01 2.82373090791901000
1980-10-01 1.85928637284923000
1981-01-01 0.95463731595639900
1981-04-01 1.21893578946740000
1981-07-01 1.47429078495775000
1981-10-01 1.71898210132804000
1982-01-01 1.95154621848036000
1982-04-01 2.08966346430546000
1982-07-01 2.21877215523684000
1982-10-01 2.33876216222156000
1983-01-01 2.44962223440246000
1983-04-01 1.95687367833655000
1983-07-01 1.49347149109179000
1983-10-01 1.05191777029387000
1984-01-01 0.62575796400614000
1984-04-01 0.91018070132139100
1984-07-01 1.18768475412700000
1984-10-01 1.45610443068098000
1985-01-01 1.71351395059356000
1985-04-01 1.34811028264562000
1985-07-01 0.99811754313823400
1985-10-01 0.65947476174531600
1986-01-01 0.32852932050824600
1986-04-01 0.65748114659187200
1986-07-01 0.98105847902754200
1986-10-01 1.29621377485571000
1987-01-01 1.60015885341691000
1987-04-01 1.09544907168008000
1987-07-01 0.60926690737593000
1987-10-01 0.13413753225078500
1988-01-01 -0.33685041779589300
1988-04-01 2.13456337373000000
1988-07-01 1.90190002939221000
1988-10-01 1.79007517726634000
1989-01-01 2.39485636033252000
1989-04-01 1.49027400765037000
1989-07-01 -0.28868885535653000
1989-10-01 -0.95345104521815900
1990-01-01 -1.11383176208840000
1990-04-01 -0.99120686136514900
1990-07-01 0.10909655260396100
1990-10-01 0.01717911605782540
1991-01-01 -0.93515230212360100
1991-04-01 -0.43807336637812700
1991-07-01 0.95815099122855400
1991-10-01 1.53205798158593000
1992-01-01 0.54174897079387200
1992-04-01 -0.25934497533841200
1992-07-01 -0.59176919425241400
1992-10-01 -0.26055902096881900
1993-01-01 0.59867123599172000
1993-04-01 0.37206595343454100
1993-07-01 -0.40015800836468100
1993-10-01 -0.77623952554346500
1994-01-01 -0.82327667264082500
1994-04-01 -0.51384373279727400
1994-07-01 -0.40275488132926200
1994-10-01 -1.03148913632369000
1995-01-01 -1.04457766743934000
1995-04-01 -0.00840104855723102
1995-07-01 0.40626038623208100
1995-10-01 0.01982854103527890
1996-01-01 -0.11853074122057300
1996-04-01 0.10944621105675100
1996-07-01 0.39145811330840900
1996-10-01 0.77769731223495100
1997-01-01 0.99278807341713800
1997-04-01 0.96274847236852000
1997-07-01 1.37388726469316000
1997-10-01 1.70937384967913000
1998-01-01 1.14106215237011000
1998-04-01 0.27874094011830800
1998-07-01 0.10826157028155000
1998-10-01 -0.21091797169472400
1999-01-01 -0.91085099018532900
1999-04-01 -0.88709829479248300
1999-07-01 -0.76399747142519800
1999-10-01 -0.71440054155387400
2000-01-01 -0.69294493405919300
2000-04-01 -0.96117455610956700
2000-07-01 -0.91965993960528100
2000-10-01 -0.11357880418297600
2001-01-01 0.86694317570087700
2001-04-01 0.87443535648429000
2001-07-01 0.40431437711068700
2001-10-01 0.47964955177879100
2002-01-01 0.89330960251358400
2002-04-01 0.93086055809395600
2002-07-01 0.45843704293309200
2002-10-01 -0.03061877301309790
2003-01-01 0.01123142021209750
2003-04-01 0.50051887922896500
2003-07-01 0.33140884814665700
2003-10-01 -0.12229200316787600
2004-01-01 0.04411117347626810
2004-04-01 0.62408673926262400
2004-07-01 0.93447597932455400
2004-10-01 0.89994249852885400
2005-01-01 0.70521364476667300
2005-04-01 0.17082920755771600
2005-07-01 0.24190127588616800
2005-10-01 0.55998941048757900
2006-01-01 0.20805640416872800
2006-04-01 -0.31797140274661200
2006-07-01 -0.22875234864017100
2006-10-01 0.23040284863410300
2007-01-01 0.75079734952498200
2007-04-01 1.41671856156149000
2007-07-01 1.69933115411741000
2007-10-01 2.16883232360929000
2008-01-01 2.84870914651672000
2008-04-01 3.31604989812310000
2008-07-01 4.01454108004765000
2008-10-01 3.84161746125312000
2009-01-01 2.40210889014298000
2009-04-01 0.97635634398623400
2009-07-01 -0.41784642387662200
2009-10-01 -1.46239345498316000
2010-01-01 -1.67654544345535000
2010-04-01 -1.79314089763368000
2010-07-01 -1.67944547925533000
2010-10-01 -0.95696179391837100
2011-01-01 -0.39883806456042700
2011-04-01 -0.20569944281576200