Quarter Index 2010=1, Trend 1970-01-01 0.461199390499926 1970-04-01 0.465293851935308 1970-07-01 0.473482774806071 1970-10-01 0.485766160149590 1971-01-01 0.502144005891118 1971-04-01 0.514922041265945 1971-07-01 0.524100265236699 1971-10-01 0.529678677803379 1972-01-01 0.531657278965986 1972-04-01 0.537279886779356 1972-07-01 0.546546503318238 1972-10-01 0.559457126507882 1973-01-01 0.576011757385665 1973-04-01 0.601486294684417 1973-07-01 0.635880738404138 1973-10-01 0.679195087507455 1974-01-01 0.731429344069116 1974-04-01 0.776002862982265 1974-07-01 0.812915645284275 1974-10-01 0.842167689937772 1975-01-01 0.863758997980131 1975-04-01 0.884093966169070 1975-07-01 0.903172593467214 1975-10-01 0.920994880911937 1976-01-01 0.937560828503241 1976-04-01 0.954786793923303 1976-07-01 0.972672776134751 1976-10-01 0.991218777212332 1977-01-01 1.010424796118670 1977-04-01 1.027415774531360 1977-07-01 1.042191713487760 1977-10-01 1.054752611950500 1978-01-01 1.065098469919580 1978-04-01 1.071966483663870 1978-07-01 1.075356654220750 1978-10-01 1.075268981590220 1979-01-01 1.071703464734890 1979-04-01 1.071193186663510 1979-07-01 1.073738146338690 1979-10-01 1.079338344797810 1980-01-01 1.081298905403250 1980-04-01 1.087712646471500 1980-07-01 1.094116299846710 1980-10-01 1.101447220343510 1981-01-01 1.110987673312480 1981-04-01 1.121689261377220 1981-07-01 1.132812865733540 1981-10-01 1.142737967132380 1982-01-01 1.149989472066390 1982-04-01 1.156508746877230 1982-07-01 1.162411474996880 1982-10-01 1.167565028503150 1983-01-01 1.172180536877570 1983-04-01 1.174440289942070 1983-07-01 1.174894363664520 1983-10-01 1.175878417678350 1984-01-01 1.177795672750860 1984-04-01 1.179153908438080 1984-07-01 1.179696132124430 1984-10-01 1.177895134393050 1985-01-01 1.171440043525590 1985-04-01 1.164933019195010 1985-07-01 1.162819132932040 1985-10-01 1.164258966453820 1986-01-01 1.167533415674740 1986-04-01 1.171104404102080 1986-07-01 1.173959742003590 1986-10-01 1.174931088535440 1987-01-01 1.172875087385910 1987-04-01 1.167063077650700 1987-07-01 1.159299117909930 1987-10-01 1.153237549808100 1988-01-01 1.151348646555590 1988-04-01 1.152712887032870 1988-07-01 1.154529063243920 1988-10-01 1.156037957165440 1989-01-01 1.160470776444570 1989-04-01 1.167901174525470 1989-07-01 1.171347018876650 1989-10-01 1.169828269305590 1990-01-01 1.166951509005540 1990-04-01 1.164163283046800 1990-07-01 1.166136356097060 1990-10-01 1.174891476405580 1991-01-01 1.185598482951960 1991-04-01 1.195328869733450 1991-07-01 1.203663583884350 1991-10-01 1.209270573436250 1992-01-01 1.212588894822470 1992-04-01 1.216423861969210 1992-07-01 1.221933554437470 1992-10-01 1.226311813379240 1993-01-01 1.229035412563470 1993-04-01 1.233417235410140 1993-07-01 1.236242850486490 1993-10-01 1.235851757978080 1994-01-01 1.237671871843510 1994-04-01 1.238441434401910 1994-07-01 1.236434323580000 1994-10-01 1.236485762843580 1995-01-01 1.236134027394310 1995-04-01 1.234051001146830 1995-07-01 1.232321990043260 1995-10-01 1.229045721672080 1996-01-01 1.223101588842170 1996-04-01 1.217656999634700 1996-07-01 1.214885023806960 1996-10-01 1.214256687179880 1997-01-01 1.216600347886100 1997-04-01 1.221658995596810 1997-07-01 1.226477784713880 1997-10-01 1.230236009226510 1998-01-01 1.232241003315640 1998-04-01 1.229744601297510 1998-07-01 1.223266988038990 1998-10-01 1.216042384210200 1999-01-01 1.208320004540830 1999-04-01 1.199522896756290 1999-07-01 1.190845927284860 1999-10-01 1.182594474242240 2000-01-01 1.175025121068030 2000-04-01 1.169288073785790 2000-07-01 1.165945942255610 2000-10-01 1.163272441442300 2001-01-01 1.159612768111060 2001-04-01 1.155422834619150 2001-07-01 1.149427586678050 2001-10-01 1.140433971695760 2002-01-01 1.128758537760300 2002-04-01 1.115012948021210 2002-07-01 1.102478527981120 2002-10-01 1.093808978588040 2003-01-01 1.086598617979590 2003-04-01 1.076574811294130 2003-07-01 1.064659010394890 2003-10-01 1.054434927133140 2004-01-01 1.047003799266540 2004-04-01 1.041580359673650 2004-07-01 1.036805788130160 2004-10-01 1.031604258299710 2005-01-01 1.025139857350660 2005-04-01 1.019399327644450 2005-07-01 1.016392041984400 2005-10-01 1.014319346101420 2006-01-01 1.012345130546860 2006-04-01 1.011642988141700 2006-07-01 1.010188427828000 2006-10-01 1.004685381369270 2007-01-01 0.997072582918967 2007-04-01 0.991844924280773 2007-07-01 0.989118747819392 2007-10-01 0.986858794595227 2008-01-01 0.986026226024236 2008-04-01 0.988300583659262 2008-07-01 0.991862586157396 2008-10-01 0.995503563158509 2009-01-01 0.999691363975713 2009-04-01 1.003249740572590 2009-07-01 1.005213376005890 2009-10-01 1.004819715076950 2010-01-01 1.002147569326900 2010-04-01 0.999065657765516 2010-07-01 0.997965628051150 2010-10-01 1.000821144856440 2011-01-01 1.006048231356820 2011-04-01 1.008513651138070 2011-07-01 1.007751413006480