Quarter Index 2010=1 1975-01-01 0.154426767446620 1975-04-01 0.213846794496020 1975-07-01 0.167112851854254 1975-10-01 0.163288186798967 1976-01-01 0.178430354532113 1976-04-01 0.246289670924224 1976-07-01 0.174074486193135 1976-10-01 0.152456087072003 1977-01-01 0.187210568038801 1977-04-01 0.237670609486895 1977-07-01 0.174519886240583 1977-10-01 0.160366718885222 1978-01-01 0.186643211630634 1978-04-01 0.241075724612295 1978-07-01 0.169418336995421 1978-10-01 0.174825943491507 1979-01-01 0.211599863931424 1979-04-01 0.276141358453863 1979-07-01 0.191401199028986 1979-10-01 0.173279412826486 1980-01-01 0.222354391701598 1980-04-01 0.289247672837812 1980-07-01 0.193151080466595 1980-10-01 0.202894685687778 1981-01-01 0.257331172313481 1981-04-01 0.339676259411424 1981-07-01 0.232420287118810 1981-10-01 0.216643077328232 1982-01-01 0.296554220609197 1982-04-01 0.355671643159614 1982-07-01 0.251998781834438 1982-10-01 0.224446620493782 1983-01-01 0.296764667930530 1983-04-01 0.389200905845051 1983-07-01 0.272977473522169 1983-10-01 0.259248585586733 1984-01-01 0.349735528716197 1984-04-01 0.467401711299005 1984-07-01 0.313130498284450 1984-10-01 0.282719846492698 1985-01-01 0.387409811959182 1985-04-01 0.476595917112824 1985-07-01 0.336619476050992 1985-10-01 0.312851535859512 1986-01-01 0.401080357859790 1986-04-01 0.532060751139570 1986-07-01 0.350206318625706 1986-10-01 0.333070637409436 1987-01-01 0.454341997810050 1987-04-01 0.568690907687926 1987-07-01 0.394560822192841 1987-10-01 0.371142868651813 1988-01-01 0.458739955288318 1988-04-01 0.619035212537039 1988-07-01 0.446462886948617 1988-10-01 0.389985937113189 1989-01-01 0.489325359638925 1989-04-01 0.657907506299035 1989-07-01 0.455305808988546 1989-10-01 0.417714093587550 1990-01-01 0.543826250004930 1990-04-01 0.591432301618474 1990-07-01 0.564682207589854 1990-10-01 0.506012515512272 1991-01-01 0.582426825633502 1991-04-01 0.574987135067130 1991-07-01 0.539841954528536 1991-10-01 0.486180964842824 1992-01-01 0.546331341775752 1992-04-01 0.536187889123273 1992-07-01 0.477373477794142 1992-10-01 0.467664068510883 1993-01-01 0.547551451494467 1993-04-01 0.513153536535038 1993-07-01 0.434776082153100 1993-10-01 0.410439723379468 1994-01-01 0.528635123458442 1994-04-01 0.504795965899925 1994-07-01 0.439623582658688 1994-10-01 0.473389551900074 1995-01-01 0.569138601169574 1995-04-01 0.595274649371764 1995-07-01 0.551880380968261 1995-10-01 0.543944507594674 1996-01-01 0.589908454040413 1996-04-01 0.597165466610190 1996-07-01 0.538525309296653 1996-10-01 0.513546665484154 1997-01-01 0.622018163797629 1997-04-01 0.604796394811221 1997-07-01 0.591535372052686 1997-10-01 0.527767296705120 1998-01-01 0.635068591188209 1998-04-01 0.646694225602662 1998-07-01 0.590799904413828 1998-10-01 0.598736011615763 1999-01-01 0.677538954672080 1999-04-01 0.689808435695936 1999-07-01 0.675484590744446 1999-10-01 0.649765961458014 2000-01-01 0.715100510900430 2000-04-01 0.773949794892483 2000-07-01 0.702859681938544 2000-10-01 0.672618573305158 2001-01-01 0.822657348090051 2001-04-01 0.851670775513657 2001-07-01 0.775088902582461 2001-10-01 0.793233000742510 2002-01-01 0.835350501584405 2002-04-01 0.868239464399014 2002-07-01 0.791287255217960 2002-10-01 0.787434036996925 2003-01-01 0.827917064564899 2003-04-01 0.832241459905406 2003-07-01 0.748539325567462 2003-10-01 0.766717120017006 2004-01-01 0.797222199733003 2004-04-01 0.785565921707797 2004-07-01 0.769986724341274 2004-10-01 0.777944211456473 2005-01-01 0.817685647593436 2005-04-01 0.818198426071701 2005-07-01 0.804259857716571 2005-10-01 0.768666537603821 2006-01-01 0.812842837549804 2006-04-01 0.866933945511416 2006-07-01 0.801321217131852 2006-10-01 0.853123862020528 2007-01-01 0.872555020963221 2007-04-01 0.931032148045276 2007-07-01 0.854174223281324 2007-10-01 0.940790954106388 2008-01-01 0.953058155165939 2008-04-01 1.001364757870710 2008-07-01 0.962067421603395 2008-10-01 1.066539340611630 2009-01-01 0.993238978870762 2009-04-01 1.025130827212130 2009-07-01 1.013914310492480 2009-10-01 1.087828774330740 2010-01-01 1.018215698542670 2010-04-01 0.988873802304754 2010-07-01 0.968683059090154 2010-10-01 1.024227440062430 2011-01-01 1.044223218816170