Quarter Index 2010=1, Trend 1970-01-01 0.268479678456760 1970-04-01 0.275177465489633 1970-07-01 0.280705690854492 1970-10-01 0.286962880314939 1971-01-01 0.294785857968991 1971-04-01 0.301834102133377 1971-07-01 0.307730731365128 1971-10-01 0.311925334087154 1972-01-01 0.314473415935621 1972-04-01 0.317205259951910 1972-07-01 0.320733085889087 1972-10-01 0.326556058599804 1973-01-01 0.334695578476182 1973-04-01 0.343078225042345 1973-07-01 0.352257929535340 1973-10-01 0.362342613355938 1974-01-01 0.372938990959132 1974-04-01 0.384005837963116 1974-07-01 0.393768203512360 1974-10-01 0.401345663011203 1975-01-01 0.407438200537790 1975-04-01 0.411956289634628 1975-07-01 0.415733090453670 1975-10-01 0.421506972120006 1976-01-01 0.428196171059786 1976-04-01 0.434486435807092 1976-07-01 0.440389180313710 1976-10-01 0.443333157136720 1977-01-01 0.444550178188177 1977-04-01 0.446573483802317 1977-07-01 0.449362012302939 1977-10-01 0.452153652164545 1978-01-01 0.454068179871043 1978-04-01 0.457137645695440 1978-07-01 0.461758509477025 1978-10-01 0.466099016149168 1979-01-01 0.469973461821480 1979-04-01 0.473138190243476 1979-07-01 0.476686401965170 1979-10-01 0.482768136453474 1980-01-01 0.490811769004123 1980-04-01 0.498124026039299 1980-07-01 0.504254074882958 1980-10-01 0.509857031239836 1981-01-01 0.515207532963813 1981-04-01 0.520862668701677 1981-07-01 0.526173663662466 1981-10-01 0.530604100486201 1982-01-01 0.534551488923820 1982-04-01 0.538267622041088 1982-07-01 0.541627489743686 1982-10-01 0.543580776688559 1983-01-01 0.543635935424093 1983-04-01 0.544552189022253 1983-07-01 0.547513136347004 1983-10-01 0.550123574351651 1984-01-01 0.551746125312476 1984-04-01 0.552959035744932 1984-07-01 0.552932637527771 1984-10-01 0.554213872035254 1985-01-01 0.558877633303467 1985-04-01 0.562711727985387 1985-07-01 0.565275813311708 1985-10-01 0.567653732725117 1986-01-01 0.568715589421518 1986-04-01 0.570098577866313 1986-07-01 0.572205250149281 1986-10-01 0.573951653845676 1987-01-01 0.576228953656144 1987-04-01 0.579561267317790 1987-07-01 0.583456852439268 1987-10-01 0.587172813641178 1988-01-01 0.588886691565876 1988-04-01 0.589040951830346 1988-07-01 0.589668484329918 1988-10-01 0.591217656597207 1989-01-01 0.594124427559897 1989-04-01 0.597628542992335 1989-07-01 0.600234098293832 1989-10-01 0.602416571434928 1990-01-01 0.604576867494878 1990-04-01 0.607842464183102 1990-07-01 0.613035221286699 1990-10-01 0.618666939696907 1991-01-01 0.625803588264086 1991-04-01 0.636590873267157 1991-07-01 0.649669317221453 1991-10-01 0.663616349706021 1992-01-01 0.678121273620699 1992-04-01 0.691216447088243 1992-07-01 0.701692715719772 1992-10-01 0.709665201406618 1993-01-01 0.714982082933451 1993-04-01 0.718902397772145 1993-07-01 0.724154818714624 1993-10-01 0.731925913234690 1994-01-01 0.738536503877150 1994-04-01 0.741394805453672 1994-07-01 0.742432217935146 1994-10-01 0.742126451121849 1995-01-01 0.742602576844900 1995-04-01 0.744870952406350 1995-07-01 0.746349191169075 1995-10-01 0.747024216821178 1996-01-01 0.745812581939277 1996-04-01 0.743789116689448 1996-07-01 0.743302530223872 1996-10-01 0.743951469255399 1997-01-01 0.747496152107384 1997-04-01 0.753187806044137 1997-07-01 0.759024080705659 1997-10-01 0.765917410713233 1998-01-01 0.773043002973968 1998-04-01 0.779945185087507 1998-07-01 0.787145411637872 1998-10-01 0.795185074785708 1999-01-01 0.805609650618111 1999-04-01 0.815233536811750 1999-07-01 0.823395895336409 1999-10-01 0.833311511147396 2000-01-01 0.843659629159409 2000-04-01 0.854784034039143 2000-07-01 0.864813631267258 2000-10-01 0.869526571072490 2001-01-01 0.871881690211581 2001-04-01 0.874430604007583 2001-07-01 0.875772190015379 2001-10-01 0.876868649282397 2002-01-01 0.877864924874702 2002-04-01 0.879999522658590 2002-07-01 0.885927248615628 2002-10-01 0.892124936942800 2003-01-01 0.896909671364342 2003-04-01 0.901899448619058 2003-07-01 0.907966119024142 2003-10-01 0.918419458444834 2004-01-01 0.929966943950009 2004-04-01 0.936877001935873 2004-07-01 0.940545540593347 2004-10-01 0.942464835881106 2005-01-01 0.943540840290472 2005-04-01 0.944364204336954 2005-07-01 0.943561003505999 2005-10-01 0.939751503464943 2006-01-01 0.934201480153700 2006-04-01 0.931555596886191 2006-07-01 0.931661849787015 2006-10-01 0.932696880012818 2007-01-01 0.936620734465932 2007-04-01 0.940307618948009 2007-07-01 0.942165515893723 2007-10-01 0.945787262874725 2008-01-01 0.950692907516296 2008-04-01 0.957739874595168 2008-07-01 0.968473974819402 2008-10-01 0.978564295007799 2009-01-01 0.985018540912079 2009-04-01 0.987776345682342 2009-07-01 0.987817706675460 2009-10-01 0.987832416183256 2010-01-01 0.989796110147104 2010-04-01 0.995267144491308 2010-07-01 1.003191662723430 2010-10-01 1.011745082638160 2011-01-01 1.020547520413590