Quarter Index 2010=1, Trend 1970-01-01 0.0915473620348593 1970-04-01 0.0920817123486346 1970-07-01 0.0931504128907271 1970-10-01 0.0947534638320528 1971-01-01 0.0968908650871536 1971-04-01 0.0987551115725728 1971-07-01 0.1003462032883100 1971-10-01 0.1016641403198240 1972-01-01 0.1027089224961990 1972-04-01 0.1040165942472990 1972-07-01 0.1055871554022110 1972-10-01 0.1074206061318480 1973-01-01 0.1095169463507540 1973-04-01 0.1124589387481070 1973-07-01 0.1162465834093630 1973-10-01 0.1208798802490660 1974-01-01 0.1263588293526720 1974-04-01 0.1343263274873120 1974-07-01 0.1447823745675260 1974-10-01 0.1577269705933160 1975-01-01 0.1731601156501380 1975-04-01 0.1859867455117020 1975-07-01 0.1962068602634660 1975-10-01 0.2038204598199720 1976-01-01 0.2088275441812210 1976-04-01 0.2141724457509600 1976-07-01 0.2198551644437310 1976-10-01 0.2258757004304500 1977-01-01 0.2322340535402020 1977-04-01 0.2380390098360890 1977-07-01 0.2432905692326520 1977-10-01 0.2479887317298910 1978-01-01 0.2521334974132650 1978-04-01 0.2571711620056390 1978-07-01 0.2631017255924710 1978-10-01 0.2699251881737620 1979-01-01 0.2776415497495110 1979-04-01 0.2898981652651200 1979-07-01 0.3066950348060460 1979-10-01 0.3280321583722890 1980-01-01 0.3539095358783910 1980-04-01 0.3753465705905530 1980-07-01 0.3923432624233160 1980-10-01 0.4048996114621370 1981-01-01 0.4130156177070180 1981-04-01 0.4208839216015040 1981-07-01 0.4285045232310530 1981-10-01 0.4358774224247490 1982-01-01 0.4430026193535080 1982-04-01 0.4492138472316800 1982-07-01 0.4545111060592640 1982-10-01 0.4588943959217190 1983-01-01 0.4623637167335870 1983-04-01 0.4665085124699940 1983-07-01 0.4708700803739250 1983-10-01 0.4764690737913810 1984-01-01 0.4840829877601320 1984-04-01 0.4929105180895870 1984-07-01 0.4982377683112400 1984-10-01 0.4990871456393550 1985-01-01 0.5006383662662240 1985-04-01 0.5038704581724860 1985-07-01 0.5075105766956170 1985-10-01 0.5098914047819470 1986-01-01 0.5084790209976130 1986-04-01 0.5066061764931030 1986-07-01 0.5068986110045310 1986-10-01 0.5070941568987240 1987-01-01 0.5044654690036320 1987-04-01 0.5005330927172130 1987-07-01 0.5014662781218580 1987-10-01 0.5108601000663010 1988-01-01 0.5274752653983350 1988-04-01 0.5425769222650370 1988-07-01 0.5482890215307620 1988-10-01 0.5524139908391100 1989-01-01 0.5653071172416200 1989-04-01 0.5831583011719820 1989-07-01 0.5998471704785250 1989-10-01 0.6131785886711310 1990-01-01 0.6248559765569330 1990-04-01 0.6432195144614640 1990-07-01 0.6681395281657840 1990-10-01 0.6839368657127500 1991-01-01 0.6883271681510110 1991-04-01 0.7022454561554210 1991-07-01 0.7217722725502960 1991-10-01 0.7306693002485210 1992-01-01 0.7365419056787830 1992-04-01 0.7471343734164450 1992-07-01 0.7638135757780350 1992-10-01 0.7736759487941950 1993-01-01 0.7693605616443640 1993-04-01 0.7707349080505830 1993-07-01 0.7844372746351850 1993-10-01 0.7908437596064640 1994-01-01 0.7785909269086480 1994-04-01 0.7653357661120190 1994-07-01 0.7619901029207190 1994-10-01 0.7640395518103850 1995-01-01 0.7700591162493890 1995-04-01 0.7699229565520190 1995-07-01 0.7655811267020770 1995-10-01 0.7624428574219760 1996-01-01 0.7536709096693650 1996-04-01 0.7509000019723330 1996-07-01 0.7618154144854030 1996-10-01 0.7669797170615420 1997-01-01 0.7617560589249240 1997-04-01 0.7640607120977430 1997-07-01 0.7680525075739720 1997-10-01 0.7659761151977970 1998-01-01 0.7699180382404350 1998-04-01 0.7798806663367420 1998-07-01 0.7842832115295230 1998-10-01 0.7848304037404690 1999-01-01 0.7887261719520670 1999-04-01 0.7932861290386080 1999-07-01 0.7984220234753140 1999-10-01 0.8065653546837010 2000-01-01 0.8107632679495560 2000-04-01 0.8086281021034440 2000-07-01 0.8112528614765370 2000-10-01 0.8205845211000330 2001-01-01 0.8324162218955350 2001-04-01 0.8427849877602530 2001-07-01 0.8488908653860960 2001-10-01 0.8459509522956200 2002-01-01 0.8419150699415930 2002-04-01 0.8511064728458270 2002-07-01 0.8553985704823690 2002-10-01 0.8518680499460810 2003-01-01 0.8538757792047080 2003-04-01 0.8561625537139730 2003-07-01 0.8617926112062490 2003-10-01 0.8688260324360990 2004-01-01 0.8622306897202560 2004-04-01 0.8480680226671270 2004-07-01 0.8464997246349400 2004-10-01 0.8513096106618070 2005-01-01 0.8526130433574910 2005-04-01 0.8551548383318430 2005-07-01 0.8531566805741750 2005-10-01 0.8530265621282410 2006-01-01 0.8578427168224830 2006-04-01 0.8574748084985010 2006-07-01 0.8606861101101780 2006-10-01 0.8645134155187870 2007-01-01 0.8670845294746550 2007-04-01 0.8768930897520160 2007-07-01 0.8860408782851460 2007-10-01 0.8964356426229830 2008-01-01 0.9095547002816480 2008-04-01 0.9202428441443020 2008-07-01 0.9360240398727730 2008-10-01 0.9563137083111550 2009-01-01 0.9756837656020670 2009-04-01 0.9893318976089750 2009-07-01 0.9869162925585580 2009-10-01 0.9879487114390990 2010-01-01 1.0029577852732600 2010-04-01 1.0037310242158200 2010-07-01 0.9976948525215490 2010-10-01 0.9956163379893700 2011-01-01 0.9863822539442140