Quarter Index 2010=1 1988-01-01 0.640739377956844 1988-04-01 0.653143450811417 1988-07-01 0.669934498770198 1988-10-01 0.654639195967321 1989-01-01 0.671769907697520 1989-04-01 0.681594707915786 1989-07-01 0.694510379460702 1989-10-01 0.659135996863565 1990-01-01 0.653360377819119 1990-04-01 0.684071242293682 1990-07-01 0.679867385410446 1990-10-01 0.738416699010366 1991-01-01 0.647815272535650 1991-04-01 0.693884641165493 1991-07-01 0.684570173794513 1991-10-01 0.749485004865733 1992-01-01 0.662739538286920 1992-04-01 0.717031354936324 1992-07-01 0.687936014445875 1992-10-01 0.729849600220912 1993-01-01 0.675338530239164 1993-04-01 0.727192576942990 1993-07-01 0.715039313176195 1993-10-01 0.724636464234539 1994-01-01 0.671428240992182 1994-04-01 0.694896487624674 1994-07-01 0.697831005748288 1994-10-01 0.695450982132906 1995-01-01 0.655111261501325 1995-04-01 0.712223102512012 1995-07-01 0.705814001364745 1995-10-01 0.715036542621038 1996-01-01 0.688322948223886 1996-04-01 0.731331613964224 1996-07-01 0.713159570243145 1996-10-01 0.730210519163148 1997-01-01 0.699695733778830 1997-04-01 0.725370562189260 1997-07-01 0.720140843864224 1997-10-01 0.747665394482401 1998-01-01 0.718851566147461 1998-04-01 0.761312899554615 1998-07-01 0.761186097473493 1998-10-01 0.766214149571095 1999-01-01 0.751253403986092 1999-04-01 0.760009269064860 1999-07-01 0.762095799898001 1999-10-01 0.746269952776066 2000-01-01 0.753413591130448 2000-04-01 0.767360319701640 2000-07-01 0.749064926262682 2000-10-01 0.738789388258953 2001-01-01 0.778416865031861 2001-04-01 0.810324314437509 2001-07-01 0.776925240991897 2001-10-01 0.779052980208469 2002-01-01 0.813937526667673 2002-04-01 0.824934653415935 2002-07-01 0.813815381297001 2002-10-01 0.812415928238921 2003-01-01 0.820317608354373 2003-04-01 0.857466180194544 2003-07-01 0.837380251808115 2003-10-01 0.805335461040920 2004-01-01 0.822743177190983 2004-04-01 0.831245923717023 2004-07-01 0.838136880372156 2004-10-01 0.827373870595056 2005-01-01 0.874220013182883 2005-04-01 0.851879259086014 2005-07-01 0.852308743317767 2005-10-01 0.858495305544874 2006-01-01 0.886710763197560 2006-04-01 0.880616431433799 2006-07-01 0.859351548452319 2006-10-01 0.898826531829686 2007-01-01 0.919518120840177 2007-04-01 0.950610818559736 2007-07-01 0.911306675084978 2007-10-01 0.943218085446010 2008-01-01 0.984270442436564 2008-04-01 0.989269507425717 2008-07-01 0.973631455281256 2008-10-01 1.035132479642220 2009-01-01 1.027244943278970 2009-04-01 1.074803201711050 2009-07-01 1.015825949423160 2009-10-01 1.001406363878350 2010-01-01 1.017143825087230 2010-04-01 1.031043924001900 2010-07-01 0.970110889540450 2010-10-01 0.981701361370422 2011-01-01 1.006760743139700 2011-04-01 1.019000755278390