Quarter Index 2010=1 1983-07-01 0.605924310431364 1983-10-01 0.647406697589312 1984-01-01 0.627712544745698 1984-04-01 0.634532627142291 1984-07-01 0.610004399646061 1984-10-01 0.652993108266372 1985-01-01 0.613421090818240 1985-04-01 0.615411754567132 1985-07-01 0.601796461057847 1985-10-01 0.660411193895470 1986-01-01 0.659702692964212 1986-04-01 0.664464669204758 1986-07-01 0.662481799887202 1986-10-01 0.703266663040118 1987-01-01 0.666244893169241 1987-04-01 0.670623422753654 1987-07-01 0.644320377549254 1987-10-01 0.656854083480545 1988-01-01 0.658554027695132 1988-04-01 0.664702589796824 1988-07-01 0.646591211911524 1988-10-01 0.678774650442784 1989-01-01 0.690624869641077 1989-04-01 0.689995164492645 1989-07-01 0.697175096579262 1989-10-01 0.748797236407569 1990-01-01 0.694314660352488 1990-04-01 0.712965603268808 1990-07-01 0.696631923220563 1990-10-01 0.736335953494276 1991-01-01 0.717510770716044 1991-04-01 0.689991931864095 1991-07-01 0.669009636677302 1991-10-01 0.722564733969448 1992-01-01 0.707320548051887 1992-04-01 0.713146053281520 1992-07-01 0.707438216416944 1992-10-01 0.732756058661603 1993-01-01 0.706979633121197 1993-04-01 0.691592017005060 1993-07-01 0.687121527548950 1993-10-01 0.718989819093042 1994-01-01 0.683036321403680 1994-04-01 0.687039338311923 1994-07-01 0.658648932470628 1994-10-01 0.705821615248621 1995-01-01 0.704312832699161 1995-04-01 0.715194761209815 1995-07-01 0.711039284330622 1995-10-01 0.746411036557363 1996-01-01 0.724503729215709 1996-04-01 0.745855283106590 1996-07-01 0.711660815670504 1996-10-01 0.731047619635210 1997-01-01 0.728003027517156 1997-04-01 0.728672768896696 1997-07-01 0.725426311470137 1997-10-01 0.734577560019143 1998-01-01 0.718156312219759 1998-04-01 0.706461133015838 1998-07-01 0.715038424209079 1998-10-01 0.727872670875777 1999-01-01 0.718344527194828 1999-04-01 0.724242833731473 1999-07-01 0.713341072374856 1999-10-01 0.731650358242682 2000-01-01 0.698609133033680 2000-04-01 0.717231414178764 2000-07-01 0.698413411976616 2000-10-01 0.737854726975370 2001-01-01 0.726481100490679 2001-04-01 0.731156724671830 2001-07-01 0.713632865088925 2001-10-01 0.738991496975265 2002-01-01 0.725272665153420 2002-04-01 0.746937518763064 2002-07-01 0.759256201034785 2002-10-01 0.774686470978190 2003-01-01 0.777965015839263 2003-04-01 0.790079549954761 2003-07-01 0.769256424152841 2003-10-01 0.792201105951641 2004-01-01 0.776558462696750 2004-04-01 0.787945106363587 2004-07-01 0.803511710480802 2004-10-01 0.836101190331944 2005-01-01 0.847679534491478 2005-04-01 0.854291523967816 2005-07-01 0.854525260863064 2005-10-01 0.882637943404654 2006-01-01 0.906461192866590 2006-04-01 0.900908033706994 2006-07-01 0.887552715364366 2006-10-01 0.902058399445959 2007-01-01 0.929237705095669 2007-04-01 0.941631422556436 2007-07-01 0.933144173071938 2007-10-01 0.944690463548712 2008-01-01 0.970677325836734 2008-04-01 0.978130138605972 2008-07-01 0.989544398719477 2008-10-01 1.045616496333580 2009-01-01 1.060061995722560 2009-04-01 1.005382836281750 2009-07-01 0.985044563240231 2009-10-01 0.973372630088729 2010-01-01 0.996264742863888 2010-04-01 0.981244363024506 2010-07-01 0.987005339326185 2010-10-01 1.035485554785420 2011-01-01 1.117935846563170 2011-04-01 1.100891225768390 2011-07-01 1.110298557737650