Quarter Index 2010=1 1975-01-01 0.499903621363005 1975-04-01 0.634852530648666 1975-07-01 0.667022533801387 1975-10-01 0.554976039359593 1976-01-01 0.625194637187192 1976-04-01 0.753387563609325 1976-07-01 0.737535648353889 1976-10-01 0.608938178511164 1977-01-01 0.682831757778723 1977-04-01 0.805932258818944 1977-07-01 0.763810691338623 1977-10-01 0.634708826238793 1978-01-01 0.695221788379753 1978-04-01 0.781215134979674 1978-07-01 0.784934100507902 1978-10-01 0.659787714800970 1979-01-01 0.725956508958564 1979-04-01 0.855190588116214 1979-07-01 0.800189428661350 1979-10-01 0.674611892476650 1980-01-01 0.771878666100544 1980-04-01 0.952181425184233 1980-07-01 0.857231578048780 1980-10-01 0.773546149650490 1981-01-01 0.907971365823014 1981-04-01 1.044976747996930 1981-07-01 0.945891802742577 1981-10-01 0.811449537209939 1982-01-01 1.004897977710930 1982-04-01 1.112272076104120 1982-07-01 0.997655458396104 1982-10-01 0.922667110569958 1983-01-01 1.081442569960280 1983-04-01 1.131140311028480 1983-07-01 1.056446446899100 1983-10-01 0.922164119747676 1984-01-01 1.087730442774150 1984-04-01 1.219836524997320 1984-07-01 1.127697770215160 1984-10-01 0.949319027414839 1985-01-01 1.163339462109960 1985-04-01 1.256175807389670 1985-07-01 1.147163865197500 1985-10-01 0.976108889825371 1986-01-01 1.285419250342110 1986-04-01 1.288528173933620 1986-07-01 1.117703260224580 1986-10-01 0.967448100052411 1987-01-01 1.206511748709400 1987-04-01 1.309489353094380 1987-07-01 1.164106934329820 1987-10-01 0.982062264944204 1988-01-01 1.245764081100470 1988-04-01 1.322245697981840 1988-07-01 1.216510006114600 1988-10-01 1.036403369570550 1989-01-01 1.326599473312480 1989-04-01 1.431827807621290 1989-07-01 1.258340951321850 1989-10-01 1.052743969776720 1990-01-01 1.286193529560210 1990-04-01 1.448278445627950 1990-07-01 1.451340840925460 1990-10-01 1.266083353076940 1991-01-01 1.345304732369740 1991-04-01 1.556997774651400 1991-07-01 1.548983195898160 1991-10-01 1.317317068673850 1992-01-01 1.329380314462020 1992-04-01 1.458786829549700 1992-07-01 1.429840596946040 1992-10-01 1.182760816998200 1993-01-01 1.243609430924900 1993-04-01 1.370491324399780 1993-07-01 1.322686560293200 1993-10-01 1.124268818731050 1994-01-01 1.161762636619720 1994-04-01 1.290311182118220 1994-07-01 1.280379266984070 1994-10-01 1.134693705599340 1995-01-01 1.227106393889690 1995-04-01 1.327327774883240 1995-07-01 1.372700327117210 1995-10-01 1.208376820334540 1996-01-01 1.303270397306440 1996-04-01 1.376542817872670 1996-07-01 1.351187814659880 1996-10-01 1.115656789790380 1997-01-01 1.292790166043240 1997-04-01 1.297158154330330 1997-07-01 1.323842031967260 1997-10-01 1.083821642935160 1998-01-01 1.265104316448260 1998-04-01 1.270662901602340 1998-07-01 1.303503855913710 1998-10-01 1.119390383255830 1999-01-01 1.159776746028580 1999-04-01 1.229983937109670 1999-07-01 1.293779878062330 1999-10-01 1.110549116286190 2000-01-01 1.118170678152540 2000-04-01 1.189585541719040 2000-07-01 1.175227375249010 2000-10-01 1.037482882886660 2001-01-01 1.119240758494570 2001-04-01 1.218601786047310 2001-07-01 1.210414805870970 2001-10-01 1.071264009135390 2002-01-01 1.103686365033160 2002-04-01 1.164953707934300 2002-07-01 1.155897440752270 2002-10-01 1.004993803634170 2003-01-01 1.060634924887900 2003-04-01 1.142515186508570 2003-07-01 1.117412563145850 2003-10-01 0.988827792492351 2004-01-01 1.047992329448360 2004-04-01 1.104873541730260 2004-07-01 1.112849725668470 2004-10-01 0.947311402759037 2005-01-01 1.021465876100360 2005-04-01 1.099794945105540 2005-07-01 1.134662432127550 2005-10-01 0.978294571760177 2006-01-01 0.999598387647862 2006-04-01 1.036638304406130 2006-07-01 1.043211058603240 2006-10-01 0.917740004436718 2007-01-01 0.960370227699199 2007-04-01 0.975774976937938 2007-07-01 0.994433897327250 2007-10-01 0.843963070260638 2008-01-01 0.960386957010654 2008-04-01 0.992183854312416 2008-07-01 1.009100935341490 2008-10-01 0.945462711349068 2009-01-01 1.131554948550810 2009-04-01 1.159092525525120 2009-07-01 1.120090573483210 2009-10-01 0.948600370674496 2010-01-01 1.015593324976740 2010-04-01 1.035301353424530 2010-07-01 1.072921780393910 2010-10-01 0.876183541204815 2011-01-01 0.984316899519636