Quarter Index 2010=1 1987-01-01 0.393042442614186 1987-04-01 0.467171391188634 1987-07-01 0.417054999661519 1987-10-01 0.405281147924202 1988-01-01 0.329692073646919 1988-04-01 0.476275089750961 1988-07-01 0.424819591966764 1988-10-01 0.403898904246299 1989-01-01 0.320338600731404 1989-04-01 0.462788319603271 1989-07-01 0.452392530076032 1989-10-01 0.407508218498851 1990-01-01 0.354258366877407 1990-04-01 0.492437590590439 1990-07-01 0.495053201701178 1990-10-01 0.414846602192339 1991-01-01 0.417424479247199 1991-04-01 0.502021305285246 1991-07-01 0.479305026827974 1991-10-01 0.431001336163658 1992-01-01 0.401804167710653 1992-04-01 0.549722720087070 1992-07-01 0.528532076204679 1992-10-01 0.465861262585704 1993-01-01 0.416936017600975 1993-04-01 0.573621547266364 1993-07-01 0.539953030090045 1993-10-01 0.486981660474535 1994-01-01 0.464360180810804 1994-04-01 0.566346767695797 1994-07-01 0.531189411217069 1994-10-01 0.468260607650945 1995-01-01 0.435560477258333 1995-04-01 0.602428025348935 1995-07-01 0.552177574502456 1995-10-01 0.496482139435819 1996-01-01 0.527303170358221 1996-04-01 0.603506446499358 1996-07-01 0.574143244381081 1996-10-01 0.508878694968395 1997-01-01 0.562594579801445 1997-04-01 0.617270953954660 1997-07-01 0.603426423674079 1997-10-01 0.536588885215384 1998-01-01 0.558397766215231 1998-04-01 0.652855674708930 1998-07-01 0.625164093905585 1998-10-01 0.577372644005768 1999-01-01 0.568564437535010 1999-04-01 0.666971068629162 1999-07-01 0.655646097282366 1999-10-01 0.582849457698925 2000-01-01 0.584442528960688 2000-04-01 0.682732385110990 2000-07-01 0.689015375059732 2000-10-01 0.605509754478268 2001-01-01 0.627382977782953 2001-04-01 0.732303086553076 2001-07-01 0.718381199323907 2001-10-01 0.634089298722591 2002-01-01 0.654878388244001 2002-04-01 0.807517476604872 2002-07-01 0.765484581033051 2002-10-01 0.704726058247828 2003-01-01 0.684842104224627 2003-04-01 0.840017455296283 2003-07-01 0.827924430850280 2003-10-01 0.755969805803329 2004-01-01 0.734289092748521 2004-04-01 0.906862608883560 2004-07-01 0.880279504536119 2004-10-01 0.779140105499793 2005-01-01 0.768304797832352 2005-04-01 0.852499105973597 2005-07-01 0.862423706587776 2005-10-01 0.775052342845020 2006-01-01 0.777870513997491 2006-04-01 0.867188363398923 2006-07-01 0.884836464609032 2006-10-01 0.827692822677236 2007-01-01 0.770233577188702 2007-04-01 0.838198316828915 2007-07-01 0.876529360378258 2007-10-01 0.831882807511592 2008-01-01 0.754329116046567 2008-04-01 0.846641483948014 2008-07-01 0.891165139556282 2008-10-01 0.877753103802594 2009-01-01 0.781153585143127 2009-04-01 0.916396041295603 2009-07-01 0.965533511027603 2009-10-01 0.966425054164005 2010-01-01 0.920641635061966 2010-04-01 1.013441301957580 2010-07-01 1.045434911621920 2010-10-01 1.020482151358540 2011-01-01 0.819509090310918