Quarter Index 2010=1, Trend 1970-01-01 0.361469370906409 1970-04-01 0.365613587301837 1970-07-01 0.373902019952790 1970-10-01 0.386334668999171 1971-01-01 0.402911534440980 1971-04-01 0.416133101119257 1971-07-01 0.425999369034002 1971-10-01 0.432510338325119 1972-01-01 0.435666008852704 1972-04-01 0.442598263330876 1972-07-01 0.453307101759635 1972-10-01 0.467792523999077 1973-01-01 0.486054530189106 1973-04-01 0.506049071266703 1973-07-01 0.527776147091965 1973-10-01 0.551235757804796 1974-01-01 0.576427903405195 1974-04-01 0.606374308987216 1974-07-01 0.641074974550860 1974-10-01 0.680529899956223 1975-01-01 0.724739085483112 1975-04-01 0.725077777771162 1975-07-01 0.725430771987304 1975-10-01 0.724331055741082 1976-01-01 0.723158026809764 1976-04-01 0.724730880888046 1976-07-01 0.728650152695899 1976-10-01 0.734569151253450 1977-01-01 0.742413467579949 1977-04-01 0.747244022630191 1977-07-01 0.746960697910199 1977-10-01 0.746571373828725 1978-01-01 0.746256588576896 1978-04-01 0.748743803316338 1978-07-01 0.758500022166134 1978-10-01 0.767872576491214 1979-01-01 0.773938510201318 1979-04-01 0.780811297108954 1979-07-01 0.788039435917636 1979-10-01 0.798718281238134 1980-01-01 0.818477873321026 1980-04-01 0.843740209219548 1980-07-01 0.870205070152970 1980-10-01 0.898411998677330 1981-01-01 0.922822894978366 1981-04-01 0.942572034225356 1981-07-01 0.958889055757083 1981-10-01 0.973082270646745 1982-01-01 0.992257294142392 1982-04-01 1.012378661936580 1982-07-01 1.030588488929380 1982-10-01 1.049144242648570 1983-01-01 1.058619396149110 1983-04-01 1.061194718927540 1983-07-01 1.069452409205510 1983-10-01 1.079793328346430 1984-01-01 1.092667456559740 1984-04-01 1.112774262728050 1984-07-01 1.129889005370150 1984-10-01 1.140189471015880 1985-01-01 1.150907549251970 1985-04-01 1.164455717504890 1985-07-01 1.177765076948370 1985-10-01 1.190545226097740 1986-01-01 1.197614057009340 1986-04-01 1.190700195186820 1986-07-01 1.181922651154980 1986-10-01 1.180990002204700 1987-01-01 1.184703359637730 1987-04-01 1.192620198426060 1987-07-01 1.199297757522780 1987-10-01 1.203642225096350 1988-01-01 1.211459746176240 1988-04-01 1.226250052651410 1988-07-01 1.248783612204510 1988-10-01 1.272896518280560 1989-01-01 1.289650418268420 1989-04-01 1.291037688598580 1989-07-01 1.283498537575910 1989-10-01 1.289757821852930 1990-01-01 1.317582829537710 1990-04-01 1.359074221762760 1990-07-01 1.406868751946030 1990-10-01 1.446262387071970 1991-01-01 1.471573850371740 1991-04-01 1.491691116795880 1991-07-01 1.500262095353450 1991-10-01 1.485046984514240 1992-01-01 1.451520263699800 1992-04-01 1.415247479942300 1992-07-01 1.382628226667780 1992-10-01 1.356798278592480 1993-01-01 1.337862379253580 1993-04-01 1.316147975153150 1993-07-01 1.291849798821310 1993-10-01 1.270832021047960 1994-01-01 1.256975450543800 1994-04-01 1.255008794452210 1994-07-01 1.263110348856060 1994-10-01 1.277844905636430 1995-01-01 1.296406285522660 1995-04-01 1.319095936430270 1995-07-01 1.345156974725800 1995-10-01 1.362644634114230 1996-01-01 1.364764868056750 1996-04-01 1.353559166417070 1996-07-01 1.331586765550750 1996-10-01 1.311763679214070 1997-01-01 1.299670966800120 1997-04-01 1.289182596821040 1997-07-01 1.279866836546860 1997-10-01 1.274582941910800 1998-01-01 1.271731015020100 1998-04-01 1.262986988697560 1998-07-01 1.251717440357110 1998-10-01 1.241655930064560 1999-01-01 1.230355418328030 1999-04-01 1.224765176763210 1999-07-01 1.220830388012630 1999-10-01 1.204501605881140 2000-01-01 1.179642276427470 2000-04-01 1.158368635120050 2000-07-01 1.145305548942380 2000-10-01 1.146515859345920 2001-01-01 1.160236394584620 2001-04-01 1.171636092325700 2001-07-01 1.173410811348320 2001-10-01 1.166064198409490 2002-01-01 1.150629739399970 2002-04-01 1.135137506907890 2002-07-01 1.124763494849050 2002-10-01 1.116057069056010 2003-01-01 1.108935623372900 2003-04-01 1.102299883039720 2003-07-01 1.094628824091410 2003-10-01 1.088965457194900 2004-01-01 1.082733020104040 2004-04-01 1.074901009742650 2004-07-01 1.067713059166410 2004-10-01 1.063390573155480 2005-01-01 1.065289919290810 2005-04-01 1.068080173522200 2005-07-01 1.064645067427400 2005-10-01 1.051637862648410 2006-01-01 1.030285516216860 2006-04-01 1.007672646814780 2006-07-01 0.988892812860608 2006-10-01 0.972590210120978 2007-01-01 0.956576517458732 2007-04-01 0.944979403025390 2007-07-01 0.937216359121140 2007-10-01 0.934444009197138 2008-01-01 0.942382462261232 2008-04-01 0.956448224897274 2008-07-01 0.976499559618406 2008-10-01 1.000571889770320 2009-01-01 1.018251425013230 2009-04-01 1.026745089684800 2009-07-01 1.026110950355090 2009-10-01 1.019996484693660 2010-01-01 1.011396998739090 2010-04-01 1.002657574632330 2010-07-01 0.995947909469270 2010-10-01 0.989997517159313 2011-01-01 0.986511782981066