Quarter Index 2010=1, Seasonally Adjusted 1970-04-01 0.0272910704284909 1970-07-01 0.0261371511638237 1970-10-01 0.0262154305804876 1971-01-01 0.0276296998992614 1971-04-01 0.0273340860849799 1971-07-01 0.0291523534709154 1971-10-01 0.0287632882748720 1972-01-01 0.0291548505818740 1972-04-01 0.0305977343251822 1972-07-01 0.0310668338476127 1972-10-01 0.0323605365091342 1973-01-01 0.0336846627389536 1973-04-01 0.0343463927205316 1973-07-01 0.0354013952174000 1973-10-01 0.0362053825305424 1974-01-01 0.0364720295414552 1974-04-01 0.0360284095891174 1974-07-01 0.0365378395854181 1974-10-01 0.0375907989409118 1975-01-01 0.0380663194358014 1975-04-01 0.0397518086936571 1975-07-01 0.0432267235933557 1975-10-01 0.0463043325779412 1976-01-01 0.0491308653399166 1976-04-01 0.0495376618402222 1976-07-01 0.0498776600738623 1976-10-01 0.0498203692779845 1977-01-01 0.0512977765509335 1977-04-01 0.0521247800854756 1977-07-01 0.0527405226377244 1977-10-01 0.0539715361882244 1978-01-01 0.0549130790659812 1978-04-01 0.0572195825157544 1978-07-01 0.0595260153481934 1978-10-01 0.0611712608645607 1979-01-01 0.0637754014095487 1979-04-01 0.0654769855696148 1979-07-01 0.0669676200913898 1979-10-01 0.0684803940069203 1980-01-01 0.0686990518684822 1980-04-01 0.0686340047218901 1980-07-01 0.0695469945357558 1980-10-01 0.0730610305195267 1981-01-01 0.0748318108426221 1981-04-01 0.0776052655341033 1981-07-01 0.0808643111603653 1981-10-01 0.0816979261178560 1982-01-01 0.0841934990682227 1982-04-01 0.0859489266700744 1982-07-01 0.0875618257578047 1982-10-01 0.0912308022861485 1983-01-01 0.0955428280030809 1983-04-01 0.1022264088363120 1983-07-01 0.1090135274486310 1983-10-01 0.1134170742272650 1984-01-01 0.1193330342659460 1984-04-01 0.1238612821525210 1984-07-01 0.1275641812522350 1984-10-01 0.1349380036571540 1985-01-01 0.1401652994023140 1985-04-01 0.1449684868729850 1985-07-01 0.1540222897685970 1985-10-01 0.1640861093008320 1986-01-01 0.1753346194337050 1986-04-01 0.1831239303995420 1986-07-01 0.1858442611912870 1986-10-01 0.1883965951117300 1987-01-01 0.1896464927119150 1987-04-01 0.1961616023499540 1987-07-01 0.1999616310806920 1987-10-01 0.2015041384621910 1988-01-01 0.2085839793359810 1988-04-01 0.2157074884470120 1988-07-01 0.2248050657669800 1988-10-01 0.2293973348611620 1989-01-01 0.2320367238075480 1989-04-01 0.2290080680836250 1989-07-01 0.2278784184278820 1989-10-01 0.2345906230313560 1990-01-01 0.2372809269630790 1990-04-01 0.2424070633756970 1990-07-01 0.2428878857885050 1990-10-01 0.2506917604028890 1991-01-01 0.2501940547699190 1991-04-01 0.2620703469855240 1991-07-01 0.2844319310717830 1991-10-01 0.2884072169091490 1992-01-01 0.3014061458620790 1992-04-01 0.3121261591412390 1992-07-01 0.3137425127706370 1992-10-01 0.3085973445203350 1993-01-01 0.3087855505208960 1993-04-01 0.3188183124672260 1993-07-01 0.3279905604351170 1993-10-01 0.3486944552438040 1994-01-01 0.3662347267384020 1994-04-01 0.3632951303207830 1994-07-01 0.3597253928104430 1994-10-01 0.3507457362862420 1995-01-01 0.3449820267662090 1995-04-01 0.3488039975815890 1995-07-01 0.3515345378820690 1995-10-01 0.3562039388435240 1996-01-01 0.3659281774393650 1996-04-01 0.3756386146963940 1996-07-01 0.3832162593765870 1996-10-01 0.3917115855373240 1997-01-01 0.3982803983844250 1997-04-01 0.3981100214919860 1997-07-01 0.4091926339856710 1997-10-01 0.4222447758733010 1998-01-01 0.4276516182930930 1998-04-01 0.4394631681179520 1998-07-01 0.4458553573229590 1998-10-01 0.4532187610896440 1999-01-01 0.4633092768684380 1999-04-01 0.4772478812728330 1999-07-01 0.4806270345693600 1999-10-01 0.4743267056239580 2000-01-01 0.4782677575919790 2000-04-01 0.4798004782168220 2000-07-01 0.4711833210527100 2000-10-01 0.4745841447925510 2001-01-01 0.4740931690435910 2001-04-01 0.4789204789110020 2001-07-01 0.4959102361106380 2001-10-01 0.5073280000648840 2002-01-01 0.5118510045607620 2002-04-01 0.5164535067638900 2002-07-01 0.5260501022520000 2002-10-01 0.5359852305014260 2003-01-01 0.5503722904185360 2003-04-01 0.5600384966353390 2003-07-01 0.5686048793697870 2003-10-01 0.5791058287135380 2004-01-01 0.5898593302918840 2004-04-01 0.6057106694436640 2004-07-01 0.6190732453626870 2004-10-01 0.6464775424853320 2005-01-01 0.6702201437163540 2005-04-01 0.7110816809686770 2005-07-01 0.7512183474476300 2005-10-01 0.7758203936399770 2006-01-01 0.8146756511387260 2006-04-01 0.8126301233595070 2006-07-01 0.8228210431544970 2006-10-01 0.8390052931305180 2007-01-01 0.8647284576714370 2007-04-01 0.8800794326336970 2007-07-01 0.9075334063813950 2007-10-01 0.9173226307215590 2008-01-01 0.9398070973734830 2008-04-01 0.9475235260891430 2008-07-01 0.9273442230372380 2008-10-01 0.9253076228165330 2009-01-01 0.9258372899368870 2009-04-01 0.9328656512973480 2009-07-01 0.9553685780990080 2009-10-01 0.9758618957493230 2010-01-01 0.9943070836425650 2010-04-01 1.0029309960039800 2010-07-01 1.0066444810520300 2010-10-01 0.9961174393014180 2011-01-01 0.9711337384173600 2011-04-01 0.9685257080246450 2011-07-01 0.9556614596846930 2011-10-01 0.9513811840590390 2012-01-01 0.9568370403983590 2012-04-01 0.9756345481944620 2012-07-01 1.0071310269492600 2012-10-01 1.0339660746110800 2013-01-01 1.0491595034286300 2013-04-01 1.0548170505679500 2013-07-01 1.0542583212299300 2013-10-01 1.0745680199972400