Quarter Index 2010=1, Trend 1970-01-01 0.0927031894026418 1970-04-01 0.0946973593550241 1970-07-01 0.0962831431815728 1970-10-01 0.0983488453846115 1971-01-01 0.1014781563291210 1971-04-01 0.1055705901653610 1971-07-01 0.1098014411157490 1971-10-01 0.1128289088292870 1972-01-01 0.1138681688198250 1972-04-01 0.1141722222156330 1972-07-01 0.1148101778591980 1972-10-01 0.1161705232862500 1973-01-01 0.1195338751788290 1973-04-01 0.1247550391845860 1973-07-01 0.1302264959749490 1973-10-01 0.1348028526556700 1974-01-01 0.1384506764629610 1974-04-01 0.1424147575287970 1974-07-01 0.1475122296864560 1974-10-01 0.1519333866456250 1975-01-01 0.1538056262517630 1975-04-01 0.1553624729147550 1975-07-01 0.1585746208526120 1975-10-01 0.1618468967184720 1976-01-01 0.1633805470510640 1976-04-01 0.1631624766019690 1976-07-01 0.1631767658431360 1976-10-01 0.1651831261231140 1977-01-01 0.1693759810337800 1977-04-01 0.1739399627289170 1977-07-01 0.1774240345394630 1977-10-01 0.1824170521508310 1978-01-01 0.1905599270499630 1978-04-01 0.1993930390063650 1978-07-01 0.2061368106036710 1978-10-01 0.2099342943928730 1979-01-01 0.2142709853078600 1979-04-01 0.2232202848437590 1979-07-01 0.2340819479429620 1979-10-01 0.2424852341110060 1980-01-01 0.2492883418305970 1980-04-01 0.2566936356846400 1980-07-01 0.2653682405112340 1980-10-01 0.2743091356916900 1981-01-01 0.2811501717753020 1981-04-01 0.2867971048944560 1981-07-01 0.2941802049852890 1981-10-01 0.3008351203189160 1982-01-01 0.3044397418913780 1982-04-01 0.3078042674739950 1982-07-01 0.3108555725035150 1982-10-01 0.3138746194260800 1983-01-01 0.3166660110864980 1983-04-01 0.3171054806624500 1983-07-01 0.3172946236159460 1983-10-01 0.3189725421105570 1984-01-01 0.3210878496366700 1984-04-01 0.3206811012628350 1984-07-01 0.3172320728977960 1984-10-01 0.3139980338037990 1985-01-01 0.3133346939710550 1985-04-01 0.3156976056227960 1985-07-01 0.3204854198696910 1985-10-01 0.3271631361142570 1986-01-01 0.3356574045298320 1986-04-01 0.3444484473360220 1986-07-01 0.3510567273431150 1986-10-01 0.3560680106265650 1987-01-01 0.3598935885334310 1987-04-01 0.3605424080608250 1987-07-01 0.3604014734105460 1987-10-01 0.3622499230736940 1988-01-01 0.3660077063622680 1988-04-01 0.3712657826297140 1988-07-01 0.3747022407164280 1988-10-01 0.3752773594703000 1989-01-01 0.3759848509312990 1989-04-01 0.3800016049631210 1989-07-01 0.3877161593748740 1989-10-01 0.3966753492312840 1990-01-01 0.4030298076492880 1990-04-01 0.4056705241922580 1990-07-01 0.4092419614674380 1990-10-01 0.4151039853711890 1991-01-01 0.4206625784955940 1991-04-01 0.4245386685799460 1991-07-01 0.4264930809907520 1991-10-01 0.4273091697178240 1992-01-01 0.4273744052277690 1992-04-01 0.4260394352887350 1992-07-01 0.4241570742979030 1992-10-01 0.4253465211740350 1993-01-01 0.4305815161597750 1993-04-01 0.4357586435859710 1993-07-01 0.4368935612482800 1993-10-01 0.4336064054290500 1994-01-01 0.4309091835417470 1994-04-01 0.4335320317656880 1994-07-01 0.4385279613658520 1994-10-01 0.4415549099100720 1995-01-01 0.4432144815217590 1995-04-01 0.4468349092379170 1995-07-01 0.4515107482343920 1995-10-01 0.4531410704074960 1996-01-01 0.4527498207363090 1996-04-01 0.4545425259233780 1996-07-01 0.4593176993158570 1996-10-01 0.4647625595551710 1997-01-01 0.4710511588799730 1997-04-01 0.4790045563142800 1997-07-01 0.4853789674629480 1997-10-01 0.4901394039878280 1998-01-01 0.4965157680639080 1998-04-01 0.5045928583131100 1998-07-01 0.5129150187162820 1998-10-01 0.5172056041088050 1999-01-01 0.5175854687932540 1999-04-01 0.5200739614119870 1999-07-01 0.5253665358521360 1999-10-01 0.5321453866663910 2000-01-01 0.5399906789336610 2000-04-01 0.5493556261982630 2000-07-01 0.5611595729068310 2000-10-01 0.5731409720747000 2001-01-01 0.5836910581735780 2001-04-01 0.5923462507083320 2001-07-01 0.5996854553717840 2001-10-01 0.6072766601811340 2002-01-01 0.6123884795877040 2002-04-01 0.6152732347135820 2002-07-01 0.6200987617290440 2002-10-01 0.6263184033802690 2003-01-01 0.6345389119780270 2003-04-01 0.6445523829305230 2003-07-01 0.6511667924226640 2003-10-01 0.6556337619651850 2004-01-01 0.6626654724067590 2004-04-01 0.6719183525753450 2004-07-01 0.6853567902802860 2004-10-01 0.7037467284867550 2005-01-01 0.7233480849695430 2005-04-01 0.7414654563841500 2005-07-01 0.7585012076524860 2005-10-01 0.7783091674199930 2006-01-01 0.8006165552329470 2006-04-01 0.8239177607358590 2006-07-01 0.8499092977727730 2006-10-01 0.8738796767539780 2007-01-01 0.8922132855729400 2007-04-01 0.9076050809145240 2007-07-01 0.9222210159001410 2007-10-01 0.9396052999363000 2008-01-01 0.9570315081033080 2008-04-01 0.9697609809505280 2008-07-01 0.9799789243699120 2008-10-01 0.9874957216780490 2009-01-01 0.9911991768463160 2009-04-01 0.9920017932746300 2009-07-01 0.9910658837496360 2009-10-01 0.9885235067698450 2010-01-01 0.9867123058133060 2010-04-01 0.9932177100515680 2010-07-01 1.0053093287687800 2010-10-01 1.0147606553663500 2011-01-01 1.0231313402149500 2011-04-01 1.0337249089194200 2011-07-01 1.0461017004782600