Quarter Index 2010=1 1988-01-01 0.774048721210664 1988-04-01 0.769382511257249 1988-07-01 0.702662925538642 1988-10-01 0.735822253804317 1989-01-01 0.769288140757068 1989-04-01 0.789451837539778 1989-07-01 0.727908652489996 1989-10-01 0.767053378529905 1990-01-01 0.791794412769548 1990-04-01 0.812636944854414 1990-07-01 0.754418089032218 1990-10-01 0.786261751914414 1991-01-01 0.833030102623807 1991-04-01 0.851653381833453 1991-07-01 0.778705784835367 1991-10-01 0.821431801206384 1992-01-01 0.865052337439191 1992-04-01 0.888066696027692 1992-07-01 0.823443966652198 1992-10-01 0.851081676307948 1993-01-01 0.911981806612436 1993-04-01 0.914836150697942 1993-07-01 0.839154253033135 1993-10-01 0.880367034844065 1994-01-01 0.896730945706860 1994-04-01 0.943490355397963 1994-07-01 0.867745405697987 1994-10-01 0.882681167397365 1995-01-01 0.887598330278548 1995-04-01 0.916281440623763 1995-07-01 0.848955891261290 1995-10-01 0.887200566140508 1996-01-01 0.878581036487308 1996-04-01 0.913246601985500 1996-07-01 0.853431696830431 1996-10-01 0.886828319599935 1997-01-01 0.878998236237483 1997-04-01 0.920235687049446 1997-07-01 0.849568404076001 1997-10-01 0.873217940602690 1998-01-01 0.875457304820913 1998-04-01 0.912411318957905 1998-07-01 0.853092676729531 1998-10-01 0.886713539087704 1999-01-01 0.883647390806125 1999-04-01 0.917689092351624 1999-07-01 0.848019703604491 1999-10-01 0.881607317222102 2000-01-01 0.867418078319004 2000-04-01 0.918959690717914 2000-07-01 0.848042783888148 2000-10-01 0.867429218148749 2001-01-01 0.855370955979930 2001-04-01 0.923697063856995 2001-07-01 0.861171177910207 2001-10-01 0.886932567716636 2002-01-01 0.866319773226593 2002-04-01 0.926670287467113 2002-07-01 0.865844248336748 2002-10-01 0.885240769024577 2003-01-01 0.883377873843289 2003-04-01 0.943852814719615 2003-07-01 0.870474785368376 2003-10-01 0.894363504040346 2004-01-01 0.878104688736352 2004-04-01 0.934760906950269 2004-07-01 0.861698659885363 2004-10-01 0.890286038133818 2005-01-01 0.897023443355195 2005-04-01 0.941146697334949 2005-07-01 0.885681943846320 2005-10-01 0.894508289310948 2006-01-01 0.893896966042964 2006-04-01 0.957319462240640 2006-07-01 0.892709827155766 2006-10-01 0.895900336422953 2007-01-01 0.898094470632544 2007-04-01 0.960638393108746 2007-07-01 0.903699049773098 2007-10-01 0.911686311880936 2008-01-01 0.912918168679712 2008-04-01 0.980567707401791 2008-07-01 0.924136617359595 2008-10-01 0.950491725322205 2009-01-01 0.998138622549123 2009-04-01 1.063151977538120 2009-07-01 0.974957626261576 2009-10-01 0.969135853579500 2010-01-01 1.008281382540710 2010-04-01 1.056395553037070 2010-07-01 0.972031811414112 2010-10-01 0.963291253008104 2011-01-01 0.990976884087585