Quarter Index 2010=1 1970-01-01 0.464818061314002 1970-04-01 0.431032283971393 1970-07-01 0.407406746976060 1970-10-01 0.454655230973459 1971-01-01 0.497877047695665 1971-04-01 0.477649802693897 1971-07-01 0.448503981202446 1971-10-01 0.492301250658046 1972-01-01 0.534194857327069 1972-04-01 0.523268415076391 1972-07-01 0.497876928932551 1972-10-01 0.529969072855150 1973-01-01 0.566029023446661 1973-04-01 0.555997514133277 1973-07-01 0.555910270858779 1973-10-01 0.592382771106091 1974-01-01 0.605179247438238 1974-04-01 0.621363645440614 1974-07-01 0.597357418357607 1974-10-01 0.647874097416424 1975-01-01 0.672231828887691 1975-04-01 0.664448711780600 1975-07-01 0.650598981238330 1975-10-01 0.673216327362908 1976-01-01 0.686144484366229 1976-04-01 0.673921139814557 1976-07-01 0.667544667968779 1976-10-01 0.682064635209767 1977-01-01 0.697449018878326 1977-04-01 0.686456983621562 1977-07-01 0.685781811030692 1977-10-01 0.693966430384236 1978-01-01 0.714544480298631 1978-04-01 0.686168412921443 1978-07-01 0.706468471102275 1978-10-01 0.709199247526328 1979-01-01 0.728941116662014 1979-04-01 0.701900983116866 1979-07-01 0.727171856893101 1979-10-01 0.733194848462734 1980-01-01 0.747984400141388 1980-04-01 0.768664365752710 1980-07-01 0.782370637886952 1980-10-01 0.798265400464846 1981-01-01 0.799526207664809 1981-04-01 0.802997728257981 1981-07-01 0.823588162198332 1981-10-01 0.820423386286469 1982-01-01 0.839605655730906 1982-04-01 0.852251365424855 1982-07-01 0.889029932513942 1982-10-01 0.877146619744557 1983-01-01 0.863418906256831 1983-04-01 0.841913760811488 1983-07-01 0.894261305357247 1983-10-01 0.880514597255611 1984-01-01 0.857388704156500 1984-04-01 0.844378384349758 1984-07-01 0.896615390015861 1984-10-01 0.899397344383044 1985-01-01 0.882604008939198 1985-04-01 0.862145945330614 1985-07-01 0.886626389397619 1985-10-01 0.905821095025334 1986-01-01 0.915426437468438 1986-04-01 0.860682879546984 1986-07-01 0.926518927860066 1986-10-01 0.922276250476186 1987-01-01 0.927293499925455 1987-04-01 0.892325962126032 1987-07-01 0.944758235086784 1987-10-01 0.934540131973754 1988-01-01 0.910785080545604 1988-04-01 0.893489615439126 1988-07-01 0.946990260630548 1988-10-01 0.934299106297828 1989-01-01 0.912169058662892 1989-04-01 0.883024050059583 1989-07-01 0.967215988463237 1989-10-01 0.958469795830722 1990-01-01 0.905351235313388 1990-04-01 0.914837393944537 1990-07-01 0.953966539752051 1990-10-01 0.962890811079814 1991-01-01 0.868246976709958 1991-04-01 0.878272412671604 1991-07-01 0.996086110566551 1991-10-01 1.069620079807340 1992-01-01 0.952524743499662 1992-04-01 0.966141011533345 1992-07-01 1.062629249303940 1992-10-01 1.113499805726390 1993-01-01 1.039840808454070 1993-04-01 1.013167494838790 1993-07-01 1.099846071025610 1993-10-01 1.171592543159170 1994-01-01 1.051414037384570 1994-04-01 1.031775606632010 1994-07-01 1.098443551864880 1994-10-01 1.155269944350820 1995-01-01 1.059488890702280 1995-04-01 1.036335831550380 1995-07-01 1.129696406853660 1995-10-01 1.194107289726560 1996-01-01 1.086845829957120 1996-04-01 1.039192287279020 1996-07-01 1.120601821963830 1996-10-01 1.194903862998800 1997-01-01 1.087848352342830 1997-04-01 1.012231839207510 1997-07-01 1.099593181127220 1997-10-01 1.161965105756250 1998-01-01 1.020449471117490 1998-04-01 1.008019537460190 1998-07-01 1.079954861220820 1998-10-01 1.148743599694850 1999-01-01 1.025776310671510 1999-04-01 1.002919504691300 1999-07-01 1.079047479065590 1999-10-01 1.127387416822010 2000-01-01 1.004072354271950 2000-04-01 0.967908838688774 2000-07-01 1.058568019454000 2000-10-01 1.122057115174950 2001-01-01 0.989268774216632 2001-04-01 0.964958769360118 2001-07-01 1.052402648897890 2001-10-01 1.104369361654250 2002-01-01 1.005086536177510 2002-04-01 0.964299022064760 2002-07-01 1.048115462084970 2002-10-01 1.109261074070750 2003-01-01 1.021137555729570 2003-04-01 0.976561898130715 2003-07-01 1.037686107531730 2003-10-01 1.111484285498220 2004-01-01 0.983057506195171 2004-04-01 0.938403117174214 2004-07-01 1.018329648137520 2004-10-01 1.077292410142190 2005-01-01 0.988866854444362 2005-04-01 0.918377472268524 2005-07-01 0.996553789851354 2005-10-01 1.067294145407280 2006-01-01 0.950686269538991 2006-04-01 0.912891689656774 2006-07-01 0.976099361015160 2006-10-01 1.035116769293140 2007-01-01 0.928904894747636 2007-04-01 0.899449556298025 2007-07-01 0.966639872357544 2007-10-01 1.046140068587980 2008-01-01 0.902575000481754 2008-04-01 0.862522958278468 2008-07-01 0.980683003878454 2008-10-01 1.064721696358340 2009-01-01 0.993518163257650 2009-04-01 0.951938888827769 2009-07-01 1.024750539885840 2009-10-01 1.104639950555080 2010-01-01 0.987630662258004 2010-04-01 0.929335802329356 2010-07-01 1.004185924808490 2010-10-01 1.078847610604150 2011-01-01 0.966448693821719