Quarter Index 2010=1, Seasonally Adjusted 1970-04-01 0.0397843626087196 1970-07-01 0.0393930453370052 1970-10-01 0.0395523773412924 1971-01-01 0.0406344876889712 1971-04-01 0.0408366973736299 1971-07-01 0.0425841744932445 1971-10-01 0.0427730490994383 1972-01-01 0.0436685526902410 1972-04-01 0.0453120887156846 1972-07-01 0.0463957742472670 1972-10-01 0.0480806980267921 1973-01-01 0.0500408390793434 1973-04-01 0.0514721579452299 1973-07-01 0.0531738012121327 1973-10-01 0.0547909713037458 1974-01-01 0.0557948591668385 1974-04-01 0.0561537029389616 1974-07-01 0.0570913721658527 1974-10-01 0.0591737024323342 1975-01-01 0.0609055922441135 1975-04-01 0.0638996225358975 1975-07-01 0.0682629263901488 1975-10-01 0.0730708964288005 1976-01-01 0.0777452943098319 1976-04-01 0.0800312549071123 1976-07-01 0.0816976078624359 1976-10-01 0.0824772717007780 1977-01-01 0.0848808668099201 1977-04-01 0.0871695267441664 1977-07-01 0.0888285109980248 1977-10-01 0.0910680104270998 1978-01-01 0.0916426222954620 1978-04-01 0.0926730792511055 1978-07-01 0.0948881408978315 1978-10-01 0.0961791119078249 1979-01-01 0.0988356352753172 1979-04-01 0.1019510611754250 1979-07-01 0.1039392741113190 1979-10-01 0.1062145400269840 1980-01-01 0.1074727740311500 1980-04-01 0.1088144216399880 1980-07-01 0.1110660193168390 1980-10-01 0.1161192777549170 1981-01-01 0.1191180879942580 1981-04-01 0.1226801660532120 1981-07-01 0.1262487798360320 1981-10-01 0.1287642872311350 1982-01-01 0.1316431567892460 1982-04-01 0.1340865849533600 1982-07-01 0.1379519308490980 1982-10-01 0.1413252235882260 1983-01-01 0.1473538045556870 1983-04-01 0.1573118155981480 1983-07-01 0.1668838295478120 1983-10-01 0.1757569451160210 1984-01-01 0.1862646265439070 1984-04-01 0.1930063506579160 1984-07-01 0.1999021776187990 1984-10-01 0.2107857402662000 1985-01-01 0.2171417849372440 1985-04-01 0.2233248798167840 1985-07-01 0.2341897368679120 1985-10-01 0.2419255256803170 1986-01-01 0.2564107174332490 1986-04-01 0.2653543777326380 1986-07-01 0.2657128517003260 1986-10-01 0.2673612123805910 1987-01-01 0.2709624738631870 1987-04-01 0.2779534473801100 1987-07-01 0.2792517129843640 1987-10-01 0.2783302383110320 1988-01-01 0.2832006971823520 1988-04-01 0.2859211103858560 1988-07-01 0.2908361626338960 1988-10-01 0.2902264814810380 1989-01-01 0.2538697949957370 1989-04-01 0.2407992914379340 1989-07-01 0.2386210025457000 1989-10-01 0.2422418455447520 1990-01-01 0.2507201573042650 1990-04-01 0.2569198890948550 1990-07-01 0.2565161991556370 1990-10-01 0.2630230621301040 1991-01-01 0.2649574402220350 1991-04-01 0.2756172531671950 1991-07-01 0.2873152790435160 1991-10-01 0.2899399284132360 1992-01-01 0.3024823339348470 1992-04-01 0.3111088470063790 1992-07-01 0.3118616033123860 1992-10-01 0.3121843003244600 1993-01-01 0.3101563935785220 1993-04-01 0.3211424350140730 1993-07-01 0.3317056054526290 1993-10-01 0.3446922860226970 1994-01-01 0.3570213761682940 1994-04-01 0.3528566142527650 1994-07-01 0.3473361386898090 1994-10-01 0.3399501664326410 1995-01-01 0.3370924663286520 1995-04-01 0.3407184832674210 1995-07-01 0.3435633225766460 1995-10-01 0.3466770582944590 1996-01-01 0.3551651160262650 1996-04-01 0.3628361756413090 1996-07-01 0.3696227223243330 1996-10-01 0.3810845627384310 1997-01-01 0.3894051623405750 1997-04-01 0.3922501537318550 1997-07-01 0.4003051775132430 1997-10-01 0.4088775932834860 1998-01-01 0.4126109227045750 1998-04-01 0.4173323173449630 1998-07-01 0.4239392160154740 1998-10-01 0.4295072540417500 1999-01-01 0.4304339266833300 1999-04-01 0.4346419455091290 1999-07-01 0.4404033148168070 1999-10-01 0.4430335163029370 2000-01-01 0.4447200200621090 2000-04-01 0.4452408270542580 2000-07-01 0.4286243396377510 2000-10-01 0.4250408367999030 2001-01-01 0.4365727339836450 2001-04-01 0.4447793689162280 2001-07-01 0.4566121334244170 2001-10-01 0.4667921785881030 2002-01-01 0.4518760399556870 2002-04-01 0.4556952881810300 2002-07-01 0.4691238158490740 2002-10-01 0.4899921052266280 2003-01-01 0.5289474239155620 2003-04-01 0.5482512543735950 2003-07-01 0.5559672720500360 2003-10-01 0.5730922925384920 2004-01-01 0.6092490323639530 2004-04-01 0.6315207680184440 2004-07-01 0.6313306037284240 2004-10-01 0.6260383200029180 2005-01-01 0.5775035382034440 2005-04-01 0.5983546461749220 2005-07-01 0.6347135363198220 2005-10-01 0.6469855542303190 2006-01-01 0.6827702578447610 2006-04-01 0.6862270428340270 2006-07-01 0.6965397712003350 2006-10-01 0.7228269173323420 2007-01-01 0.7487531617014130 2007-04-01 0.7679823872655240 2007-07-01 0.8017143560329770 2007-10-01 0.8282855318215200 2008-01-01 0.8862981644241670 2008-04-01 0.9080514447705660 2008-07-01 0.9110299771599400 2008-10-01 0.9342556464333150 2009-01-01 0.9563843770653990 2009-04-01 0.9769778699556000 2009-07-01 0.9786061262222350 2009-10-01 0.9726721356658650 2010-01-01 0.9710175652541650 2010-04-01 0.9877585645401500 2010-07-01 1.0239469354738300 2010-10-01 1.0172769347318600 2011-01-01 0.9358830713962380 2011-04-01 0.9101679521218400 2011-07-01 0.9175641795337100 2011-10-01 0.9439698509572280 2012-01-01 1.0382090379286600 2012-04-01 1.0750064841944500 2012-07-01 1.0547395170042300 2012-10-01 1.0123495578749600 2013-01-01 0.9391486003779950 2013-04-01 0.8921834860797920 2013-07-01 0.8703770145969070 2013-10-01 0.8808339846315970