Quarter Index 2010=1 1970-01-01 0.244395733402605 1970-04-01 0.237309976225680 1970-07-01 0.214701381296019 1970-10-01 0.228442060632397 1971-01-01 0.261763168492723 1971-04-01 0.251143416718674 1971-07-01 0.231173665285047 1971-10-01 0.250655876488769 1972-01-01 0.279975059257871 1972-04-01 0.271386233750503 1972-07-01 0.252048442311160 1972-10-01 0.283015287416582 1973-01-01 0.303758928336793 1973-04-01 0.303507410328930 1973-07-01 0.275967057542434 1973-10-01 0.299556588788108 1974-01-01 0.332566984132452 1974-04-01 0.334437049786300 1974-07-01 0.313120542527348 1974-10-01 0.327957436802169 1975-01-01 0.371757376056882 1975-04-01 0.346741174102168 1975-07-01 0.321660555165681 1975-10-01 0.343943142828431 1976-01-01 0.368679735699608 1976-04-01 0.353169049475389 1976-07-01 0.332470785612636 1976-10-01 0.362137669612716 1977-01-01 0.361813603300617 1977-04-01 0.365615894252973 1977-07-01 0.349002736579290 1977-10-01 0.366545707398805 1978-01-01 0.388941049169123 1978-04-01 0.372742947825535 1978-07-01 0.366684265630271 1978-10-01 0.387518603922349 1979-01-01 0.395152020431014 1979-04-01 0.385986405836282 1979-07-01 0.391104093230671 1979-10-01 0.431707831753989 1980-01-01 0.414380532307694 1980-04-01 0.430828505566574 1980-07-01 0.428372041415839 1980-10-01 0.480570616240074 1981-01-01 0.450356566687370 1981-04-01 0.454208785645965 1981-07-01 0.451843100762654 1981-10-01 0.505852737861556 1982-01-01 0.480825833751910 1982-04-01 0.486038179898856 1982-07-01 0.480003937625659 1982-10-01 0.541097703457830 1983-01-01 0.481837162575603 1983-04-01 0.478728679936210 1983-07-01 0.470304213214476 1983-10-01 0.531775817381789 1984-01-01 0.483992619886975 1984-04-01 0.494923237351545 1984-07-01 0.489397234105965 1984-10-01 0.543797589834846 1985-01-01 0.497948179363447 1985-04-01 0.476538892693361 1985-07-01 0.468825408228822 1985-10-01 0.549374234937136 1986-01-01 0.533183852119355 1986-04-01 0.491222274547512 1986-07-01 0.483225457667234 1986-10-01 0.557554113339390 1987-01-01 0.557894574509404 1987-04-01 0.507684411593574 1987-07-01 0.492517539601700 1987-10-01 0.576947493310568 1988-01-01 0.532475394516370 1988-04-01 0.526345399992239 1988-07-01 0.518421391209006 1988-10-01 0.602170209928920 1989-01-01 0.524205847525209 1989-04-01 0.530021561111052 1989-07-01 0.532425888602257 1989-10-01 0.620448866543876 1990-01-01 0.542421210537276 1990-04-01 0.572139042009625 1990-07-01 0.562292795394547 1990-10-01 0.678760455105429 1991-01-01 0.598025534496926 1991-04-01 0.610649625033793 1991-07-01 0.599552673405016 1991-10-01 0.740982372598924 1992-01-01 0.639005085351866 1992-04-01 0.642906727859222 1992-07-01 0.649428731213066 1992-10-01 0.783131674255101 1993-01-01 0.709439842623448 1993-04-01 0.702459144712394 1993-07-01 0.702569330401423 1993-10-01 0.871843084630026 1994-01-01 0.741050722050789 1994-04-01 0.718302520053929 1994-07-01 0.725303810882615 1994-10-01 0.883823208642813 1995-01-01 0.785998297754877 1995-04-01 0.769621736195026 1995-07-01 0.778857625732873 1995-10-01 0.956484150438978 1996-01-01 0.909679714440747 1996-04-01 0.807031169855203 1996-07-01 0.813274214163161 1996-10-01 0.970128239644229 1997-01-01 0.891736626851250 1997-04-01 0.802149711309995 1997-07-01 0.810070404259561 1997-10-01 0.945274244745774 1998-01-01 0.840438582999320 1998-04-01 0.835351791300003 1998-07-01 0.812793054234124 1998-10-01 0.939066864948504 1999-01-01 0.851526134729177 1999-04-01 0.838128114792442 1999-07-01 0.790309012333581 1999-10-01 0.905400427352198 2000-01-01 0.838430203041097 2000-04-01 0.863591513154436 2000-07-01 0.820388077599162 2000-10-01 0.939661047518963 2001-01-01 0.873831402021128 2001-04-01 0.875094201497478 2001-07-01 0.823899842443250 2001-10-01 0.932231447562884 2002-01-01 0.868605287344073 2002-04-01 0.866510938270676 2002-07-01 0.817134022870174 2002-10-01 0.939708052209565 2003-01-01 0.914702056919555 2003-04-01 0.893746311128587 2003-07-01 0.821787716586824 2003-10-01 0.945806051776586 2004-01-01 0.904272427385837 2004-04-01 0.885504478744020 2004-07-01 0.853436947361302 2004-10-01 0.956416485155186 2005-01-01 0.991753952854856 2005-04-01 0.879037450164011 2005-07-01 0.843825337856479 2005-10-01 0.969929832817630 2006-01-01 0.999043718336684 2006-04-01 0.920768696594121 2006-07-01 0.853245267090590 2006-10-01 0.951876370609878 2007-01-01 0.947716810369670 2007-04-01 0.965358019061056 2007-07-01 0.904155031128504 2007-10-01 1.013348474237540 2008-01-01 0.973361566143194 2008-04-01 0.942882404069081 2008-07-01 0.912531175966116 2008-10-01 1.047753621743810 2009-01-01 1.023446269582040 2009-04-01 0.994313585386752 2009-07-01 0.923059105459632 2009-10-01 1.059467533164870 2010-01-01 1.034503374692920 2010-04-01 0.958873087970284 2010-07-01 0.921700490138584 2010-10-01 1.084923047198210 2011-01-01 0.937510505382938