Quarter Index 2010=1, Trend 1970-01-01 0.0313853482114676 1970-04-01 0.0317462414241142 1970-07-01 0.0324680279281402 1970-10-01 0.0335507076448129 1971-01-01 0.0349942805741321 1971-04-01 0.0361130402349907 1971-07-01 0.0369069866273885 1971-10-01 0.0373761197513257 1972-01-01 0.0375204396068022 1972-04-01 0.0383018733859347 1972-07-01 0.0397204210887233 1972-10-01 0.0417760826364351 1973-01-01 0.0444688581078029 1973-04-01 0.0468931251414500 1973-07-01 0.0490488836586436 1973-10-01 0.0509361337381164 1974-01-01 0.0525548753011356 1974-04-01 0.0544788010960359 1974-07-01 0.0567079109653518 1974-10-01 0.0592422049090831 1975-01-01 0.0620816830846956 1975-04-01 0.0647533284782889 1975-07-01 0.0672571410898632 1975-10-01 0.0695931209981512 1976-01-01 0.0717612681244201 1976-04-01 0.0751502682303888 1976-07-01 0.0797601213947900 1976-10-01 0.0855908275388910 1977-01-01 0.0926423867414247 1977-04-01 0.0983313400348810 1977-07-01 0.1026576873405270 1977-10-01 0.1056214287370970 1978-01-01 0.1072225642245890 1978-04-01 0.1094255207835430 1978-07-01 0.1122302984139590 1978-10-01 0.1156368971158370 1979-01-01 0.1196453169679100 1979-04-01 0.1240861336829540 1979-07-01 0.1289593471822380 1979-10-01 0.1342649575444940 1980-01-01 0.1400029646909880 1980-04-01 0.1472297874790010 1980-07-01 0.1559454259085340 1980-10-01 0.1661498799795850 1981-01-01 0.1778431496134220 1981-04-01 0.1839751903014650 1981-07-01 0.1903467016079530 1981-10-01 0.1969436181825630 1982-01-01 0.2037287187615840 1982-04-01 0.2097690212048260 1982-07-01 0.2146036917091160 1982-10-01 0.2195198605136080 1983-01-01 0.2255868088105380 1983-04-01 0.2332136658321220 1983-07-01 0.2412146976885710 1983-10-01 0.2467440158975020 1984-01-01 0.2497820171793680 1984-04-01 0.2524564740307230 1984-07-01 0.2557784836406600 1984-10-01 0.2613984116107010 1985-01-01 0.2700480103212130 1985-04-01 0.2797611576148040 1985-07-01 0.2897549387842610 1985-10-01 0.3000739509330880 1986-01-01 0.3088759961313750 1986-04-01 0.3152213543333900 1986-07-01 0.3205065823999960 1986-10-01 0.3256037056540290 1987-01-01 0.3298772513918490 1987-04-01 0.3336160938400140 1987-07-01 0.3385880499946630 1987-10-01 0.3447723122003830 1988-01-01 0.3510653883909550 1988-04-01 0.3572078406059110 1988-07-01 0.3625642214390040 1988-10-01 0.3674633639983430 1989-01-01 0.3725409367673890 1989-04-01 0.3787028162800290 1989-07-01 0.3869816542037990 1989-10-01 0.3975460235643570 1990-01-01 0.4104025181820980 1990-04-01 0.4223304049088080 1990-07-01 0.4313640048414080 1990-10-01 0.4403735271556210 1991-01-01 0.4514528304434070 1991-04-01 0.4650409267570460 1991-07-01 0.4803419194273390 1991-10-01 0.4942284259846850 1992-01-01 0.5049256704501850 1992-04-01 0.5129951922475710 1992-07-01 0.5184054950230840 1992-10-01 0.5242268639311810 1993-01-01 0.5332076726048260 1993-04-01 0.5425335289153950 1993-07-01 0.5487674070073470 1993-10-01 0.5520104282583890 1994-01-01 0.5557349534821890 1994-04-01 0.5601630530905830 1994-07-01 0.5636144599639130 1994-10-01 0.5659127390868340 1995-01-01 0.5662137538620990 1995-04-01 0.5675394758237140 1995-07-01 0.5716953721873200 1995-10-01 0.5754832420823660 1996-01-01 0.5768506651459680 1996-04-01 0.5784624115278620 1996-07-01 0.5860734576790260 1996-10-01 0.5992231105817780 1997-01-01 0.6129354951853770 1997-04-01 0.6242230543088280 1997-07-01 0.6296271900199620 1997-10-01 0.6257897889299560 1998-01-01 0.6169923687549810 1998-04-01 0.6115706040608160 1998-07-01 0.6129578778784570 1998-10-01 0.6200144238803720 1999-01-01 0.6305115494715540 1999-04-01 0.6408992242435200 1999-07-01 0.6459611830218550 1999-10-01 0.6477279441268230 2000-01-01 0.6495530234211020 2000-04-01 0.6491705455420070 2000-07-01 0.6474000118258710 2000-10-01 0.6481822369041620 2001-01-01 0.6518403157763980 2001-04-01 0.6563147448097500 2001-07-01 0.6604105455672390 2001-10-01 0.6631501454044910 2002-01-01 0.6668275239875610 2002-04-01 0.6743851805414390 2002-07-01 0.6846072662801950 2002-10-01 0.6953610537179720 2003-01-01 0.7037014050017360 2003-04-01 0.7083348655441630 2003-07-01 0.7140979910552410 2003-10-01 0.7205776234180000 2004-01-01 0.7257670623573190 2004-04-01 0.7358954905490910 2004-07-01 0.7501305192852490 2004-10-01 0.7619598473701170 2005-01-01 0.7699920610127490 2005-04-01 0.7714096862021610 2005-07-01 0.7684930497115720 2005-10-01 0.7706630314577370 2006-01-01 0.7760484437986360 2006-04-01 0.7786825612076620 2006-07-01 0.7826069512319660 2006-10-01 0.7919952745042430 2007-01-01 0.8062241196777240 2007-04-01 0.8208933682600800 2007-07-01 0.8323960542110210 2007-10-01 0.8430303301665060 2008-01-01 0.8554240023860320 2008-04-01 0.8737364010792900 2008-07-01 0.8995423978287520 2008-10-01 0.9235756412908430 2009-01-01 0.9399769066591650 2009-04-01 0.9528194426155850 2009-07-01 0.9645402921810250 2009-10-01 0.9758952622566210 2010-01-01 0.9887872381174110 2010-04-01 0.9997963081439390 2010-07-01 1.0048029888196300 2010-10-01 1.0066134649190200 2011-01-01 1.0099942854674800