Quarter Index 2010=1 1978-01-01 0.281873548627263 1978-04-01 0.262188768675739 1978-07-01 0.314593957162753 1978-10-01 0.275190263771001 1979-01-01 0.269677319447907 1979-04-01 0.276062523898138 1979-07-01 0.294802525699626 1979-10-01 0.266366308408351 1980-01-01 0.269815770153731 1980-04-01 0.306462197275036 1980-07-01 0.335385553264732 1980-10-01 0.317932468509641 1981-01-01 0.322586710291035 1981-04-01 0.339658220766153 1981-07-01 0.371992808378856 1981-10-01 0.340000347792362 1982-01-01 0.330453901881621 1982-04-01 0.365298968833390 1982-07-01 0.409106753781828 1982-10-01 0.367278936944026 1983-01-01 0.389048472122877 1983-04-01 0.377476888940512 1983-07-01 0.418421930282321 1983-10-01 0.376505728719846 1984-01-01 0.370076607847470 1984-04-01 0.405461573829219 1984-07-01 0.442107516495094 1984-10-01 0.393544257454693 1985-01-01 0.390707079681446 1985-04-01 0.419163882654828 1985-07-01 0.464843294963191 1985-10-01 0.430097724694666 1986-01-01 0.461443820296991 1986-04-01 0.452038948728163 1986-07-01 0.498071741197350 1986-10-01 0.474560931955841 1987-01-01 0.506306484205107 1987-04-01 0.514731247958033 1987-07-01 0.539311952644714 1987-10-01 0.485550399332605 1988-01-01 0.526334857363158 1988-04-01 0.543657690496421 1988-07-01 0.623002114321019 1988-10-01 0.509840053076765 1989-01-01 0.542404938208179 1989-04-01 0.560303157237535 1989-07-01 0.611588965874458 1989-10-01 0.527632209117707 1990-01-01 0.535426943291452 1990-04-01 0.577260034823434 1990-07-01 0.648914479349596 1990-10-01 0.565344534335283 1991-01-01 0.607312553543071 1991-04-01 0.587259412636867 1991-07-01 0.676563101620213 1991-10-01 0.577245853133360 1992-01-01 0.568762483759600 1992-04-01 0.597718698163536 1992-07-01 0.690391550631897 1992-10-01 0.619152795113630 1993-01-01 0.607684605454188 1993-04-01 0.626177864812757 1993-07-01 0.677638433632504 1993-10-01 0.601413121009970 1994-01-01 0.629065321531973 1994-04-01 0.627604028065606 1994-07-01 0.704287472940173 1994-10-01 0.628215044572751 1995-01-01 0.623445994505270 1995-04-01 0.663026526385416 1995-07-01 0.734751461477865 1995-10-01 0.664040650974206 1996-01-01 0.634255915765653 1996-04-01 0.684124894640774 1996-07-01 0.728426085138217 1996-10-01 0.669208498790455 1997-01-01 0.703363665898582 1997-04-01 0.686870575625017 1997-07-01 0.761225199108887 1997-10-01 0.675092527968221 1998-01-01 0.717152829984287 1998-04-01 0.766304189286989 1998-07-01 0.826654749380861 1998-10-01 0.760499804559591 1999-01-01 0.734697334594009 1999-04-01 0.788795833205661 1999-07-01 0.850112738216586 1999-10-01 0.768615347884080 2000-01-01 0.733376456100742 2000-04-01 0.824705782458844 2000-07-01 0.873443100329419 2000-10-01 0.791287631737894 2001-01-01 0.761852390533571 2001-04-01 0.838701792133629 2001-07-01 0.903259114221605 2001-10-01 0.815713935177962 2002-01-01 0.826768795835850 2002-04-01 0.825785357527222 2002-07-01 0.912857422747303 2002-10-01 0.848861637091623 2003-01-01 0.770952349410419 2003-04-01 0.840045045222740 2003-07-01 0.870813650691459 2003-10-01 0.794820329911617 2004-01-01 0.746053485045325 2004-04-01 0.814882946450228 2004-07-01 0.852754969506317 2004-10-01 0.778864474519900 2005-01-01 0.797769878826854 2005-04-01 0.787721916912467 2005-07-01 0.857126420800515 2005-10-01 0.787161739826118 2006-01-01 0.808949460143246 2006-04-01 0.895133313409558 2006-07-01 0.948503589572406 2006-10-01 0.848460705802633 2007-01-01 0.851337445517580 2007-04-01 0.930234222313670 2007-07-01 0.991237389572975 2007-10-01 0.912020344988877 2008-01-01 0.942696697069770 2008-04-01 0.915351361076939 2008-07-01 1.027932804447170 2008-10-01 0.961150080502632 2009-01-01 0.944871198273277 2009-04-01 1.051208169872920 2009-07-01 1.067447423412260 2009-10-01 0.967725922436239 2010-01-01 0.964504704283233 2010-04-01 1.004968129016040 2010-07-01 1.052891529828100 2010-10-01 0.977635636872620 2011-01-01 0.978755932140919 2011-04-01 1.065205716347050