Quarter Index 2010=1, Trend 1977-04-01 0.167558939770892 1977-07-01 0.170163829388092 1977-10-01 0.175373608784031 1978-01-01 0.183188277797171 1978-04-01 0.193607836427511 1978-07-01 0.203473612885557 1978-10-01 0.212785607171310 1979-01-01 0.221543819203999 1979-04-01 0.229748248983626 1979-07-01 0.238404751779992 1979-10-01 0.247513327512331 1980-01-01 0.257073976180641 1980-04-01 0.267086697865692 1980-07-01 0.276186973170243 1980-10-01 0.284374802013527 1981-01-01 0.291650184476311 1981-04-01 0.298013120558596 1981-07-01 0.305662381853628 1981-10-01 0.314597968522943 1982-01-01 0.324819880485773 1982-04-01 0.336328117661350 1982-07-01 0.343028067200904 1982-10-01 0.344919729104435 1983-01-01 0.342003103210405 1983-04-01 0.334278189680352 1983-07-01 0.329617375659534 1983-10-01 0.328020661067181 1984-01-01 0.329488045903294 1984-04-01 0.334019530167873 1984-07-01 0.340556740826266 1984-10-01 0.349099677878473 1985-01-01 0.359648341324494 1985-04-01 0.372202731083560 1985-07-01 0.384664984947273 1985-10-01 0.397035102673328 1986-01-01 0.409313084504030 1986-04-01 0.421498930197073 1986-07-01 0.431308408596578 1986-10-01 0.438741519702546 1987-01-01 0.443798263434207 1987-04-01 0.446478639791561 1987-07-01 0.450786387272202 1987-10-01 0.456721505876128 1988-01-01 0.464283995522571 1988-04-01 0.473473856211531 1988-07-01 0.478161618757490 1988-10-01 0.478347282998911 1989-01-01 0.474030849097330 1989-04-01 0.465212316891210 1989-07-01 0.468232766504119 1989-10-01 0.473196253529749 1990-01-01 0.483248400981509 1990-04-01 0.499870254052302 1990-07-01 0.519678289609744 1990-10-01 0.536326991464227 1991-01-01 0.560154165182538 1991-04-01 0.592359700237331 1991-07-01 0.612830221095076 1991-10-01 0.610785948056230 1992-01-01 0.599089912059015 1992-04-01 0.595488921489188 1992-07-01 0.594950562991161 1992-10-01 0.588620284412183 1993-01-01 0.577972363448904 1993-04-01 0.565366042325532 1993-07-01 0.560802398798075 1993-10-01 0.574387554703322 1994-01-01 0.592230995199824 1994-04-01 0.595671123116879 1994-07-01 0.591230432128715 1994-10-01 0.588105097699976 1995-01-01 0.581715237598622 1995-04-01 0.575167141452117 1995-07-01 0.576731618725253 1995-10-01 0.581507930253607 1996-01-01 0.579258808364370 1996-04-01 0.570665817287321 1996-07-01 0.568884418627990 1996-10-01 0.574400796446081 1997-01-01 0.581469116374752 1997-04-01 0.590951655270617 1997-07-01 0.604347531106072 1997-10-01 0.623061870254469 1998-01-01 0.635619501808248 1998-04-01 0.638244720286418 1998-07-01 0.639107261320605 1998-10-01 0.634869701396615 1999-01-01 0.632234071288520 1999-04-01 0.635013851341985 1999-07-01 0.633092820300153 1999-10-01 0.632030462429503 2000-01-01 0.639279335720062 2000-04-01 0.648727822253392 2000-07-01 0.656011256037508 2000-10-01 0.660625246248415 2001-01-01 0.659402020668962 2001-04-01 0.654347442941547 2001-07-01 0.647016903389257 2001-10-01 0.641480100473682 2002-01-01 0.648322151680561 2002-04-01 0.657696837870944 2002-07-01 0.656846359260502 2002-10-01 0.652617556380597 2003-01-01 0.652492623141524 2003-04-01 0.654695071553159 2003-07-01 0.659857414769537 2003-10-01 0.674776168126702 2004-01-01 0.694575365743577 2004-04-01 0.714746301651463 2004-07-01 0.741695006399891 2004-10-01 0.771809099447289 2005-01-01 0.787930832775490 2005-04-01 0.798479780686100 2005-07-01 0.817999417760217 2005-10-01 0.832724220539810 2006-01-01 0.843473289912695 2006-04-01 0.856990979416668 2006-07-01 0.870042801253772 2006-10-01 0.886988867196905 2007-01-01 0.906902614231093 2007-04-01 0.921844424349393 2007-07-01 0.936077946590968 2007-10-01 0.966366217346333 2008-01-01 1.010571482636640 2008-04-01 1.045297704011870 2008-07-01 1.066380044956580 2008-10-01 1.077545061283410 2009-01-01 1.080503800785290 2009-04-01 1.090405859984360 2009-07-01 1.087750999265880 2009-10-01 1.052112681441720 2010-01-01 1.008186506483380 2010-04-01 0.983389061634125 2010-07-01 0.989541204897597 2010-10-01 1.018883226984900 2011-01-01 1.060867776426930 2011-04-01 1.105010986532150 2011-07-01 1.138617016636750