Quarter Index 2010=1 1988-01-01 0.711040519547294 1988-04-01 0.678448955675682 1988-07-01 0.668060281645328 1988-10-01 0.645376031828595 1989-01-01 0.703266786815914 1989-04-01 0.697600810548552 1989-07-01 0.682811897510256 1989-10-01 0.675184346308019 1990-01-01 0.743770688747732 1990-04-01 0.726852381082280 1990-07-01 0.718582651601141 1990-10-01 0.692651835601914 1991-01-01 0.770716750101799 1991-04-01 0.763964531689449 1991-07-01 0.743333430569904 1991-10-01 0.727716324910607 1992-01-01 0.802853858658917 1992-04-01 0.795476747397794 1992-07-01 0.789074743174612 1992-10-01 0.744217599147134 1993-01-01 0.838407574171444 1993-04-01 0.827544194452712 1993-07-01 0.816493177944516 1993-10-01 0.792517479253476 1994-01-01 0.839161086934351 1994-04-01 0.872790086137998 1994-07-01 0.854687875367165 1994-10-01 0.810263809360574 1995-01-01 0.844589974536331 1995-04-01 0.849473643616303 1995-07-01 0.833508211975045 1995-10-01 0.818017592874593 1996-01-01 0.839179277797125 1996-04-01 0.848510474273844 1996-07-01 0.844663851512566 1996-10-01 0.824766102954411 1997-01-01 0.846992021488167 1997-04-01 0.854325558415368 1997-07-01 0.833854504758778 1997-10-01 0.814121227849450 1998-01-01 0.844275461847274 1998-04-01 0.844390601018253 1998-07-01 0.839848524901232 1998-10-01 0.824001192151635 1999-01-01 0.846710182057231 1999-04-01 0.862417473694883 1999-07-01 0.845371412807578 1999-10-01 0.833122406680093 2000-01-01 0.847996370913490 2000-04-01 0.873643364973933 2000-07-01 0.847367571950196 2000-10-01 0.823583542826321 2001-01-01 0.854778840399811 2001-04-01 0.884634025840532 2001-07-01 0.866033573858552 2001-10-01 0.837352992442859 2002-01-01 0.859332985531635 2002-04-01 0.885661791227888 2002-07-01 0.864032720953123 2002-10-01 0.839051923984202 2003-01-01 0.880614163490046 2003-04-01 0.904733950333191 2003-07-01 0.890018780404377 2003-10-01 0.864359090873335 2004-01-01 0.880247284249027 2004-04-01 0.907558082321125 2004-07-01 0.892636117261266 2004-10-01 0.868061486514584 2005-01-01 0.896036581777226 2005-04-01 0.929724232169470 2005-07-01 0.923277419823881 2005-10-01 0.877275625605963 2006-01-01 0.910665525402581 2006-04-01 0.942452277285589 2006-07-01 0.937105854876756 2006-10-01 0.886013639025085 2007-01-01 0.923610712369877 2007-04-01 0.957508338471682 2007-07-01 0.954274923962870 2007-10-01 0.899160636777114 2008-01-01 0.943505629157945 2008-04-01 0.989532308618573 2008-07-01 0.983585989702888 2008-10-01 0.925844806285056 2009-01-01 0.995682766943343 2009-04-01 1.025324562099720 2009-07-01 1.010951711923860 2009-10-01 0.939358113052017 2010-01-01 1.001328122472370 2010-04-01 1.036375704305540 2010-07-01 1.018376977676550 2010-10-01 0.943919195545546 2011-01-01 1.018384602161910