Quarter Index 2010=1, Trend 1977-04-01 0.243768839059046 1977-07-01 0.246513896806622 1977-10-01 0.252004012211755 1978-01-01 0.260239185364464 1978-04-01 0.271219416264749 1978-07-01 0.281336631390438 1978-10-01 0.290590830651513 1979-01-01 0.298982014137992 1979-04-01 0.306510181759857 1979-07-01 0.316236351321608 1979-10-01 0.328160522643208 1980-01-01 0.342282695904693 1980-04-01 0.358602870926028 1980-07-01 0.373809608891392 1980-10-01 0.387902909710767 1981-01-01 0.400882773474171 1981-04-01 0.412749200181604 1981-07-01 0.424844140549289 1981-10-01 0.437167594577224 1982-01-01 0.449719562265410 1982-04-01 0.462500043703866 1982-07-01 0.469325804299693 1982-10-01 0.470196844052889 1983-01-01 0.465113163053475 1983-04-01 0.454074761211430 1983-07-01 0.445314417457550 1983-10-01 0.438832131701815 1984-01-01 0.434627904034245 1984-04-01 0.432701734454839 1984-07-01 0.438975994489760 1984-10-01 0.453450684319044 1985-01-01 0.476125803762655 1985-04-01 0.507001353000630 1985-07-01 0.533346660708463 1985-10-01 0.555161726886153 1986-01-01 0.572446551713738 1986-04-01 0.585201134921162 1986-07-01 0.600016957939425 1986-10-01 0.616894020768525 1987-01-01 0.635832323318445 1987-04-01 0.656831865679203 1987-07-01 0.671511382422076 1987-10-01 0.679870873637084 1988-01-01 0.681910339324227 1988-04-01 0.677629779483503 1988-07-01 0.676286665728325 1988-10-01 0.677880998058690 1989-01-01 0.682412776384581 1989-04-01 0.689882000796017 1989-07-01 0.705856276422441 1989-10-01 0.719435396453203 1990-01-01 0.730822755837450 1990-04-01 0.737386001008958 1990-07-01 0.744107368186995 1990-10-01 0.753191514199051 1991-01-01 0.769167867709752 1991-04-01 0.774297256368874 1991-07-01 0.755717834161791 1991-10-01 0.745361236701034 1992-01-01 0.741938816676696 1992-04-01 0.737591081537831 1992-07-01 0.740127932218085 1992-10-01 0.740868691313470 1993-01-01 0.731711302374125 1993-04-01 0.721101936109193 1993-07-01 0.724899193158574 1993-10-01 0.731894540183482 1994-01-01 0.737647300774819 1994-04-01 0.748099748543795 1994-07-01 0.745219162610351 1994-10-01 0.739601665636192 1995-01-01 0.742787419628345 1995-04-01 0.749337015593618 1995-07-01 0.758199055724191 1995-10-01 0.759855129492657 1996-01-01 0.760835260856709 1996-04-01 0.766753502489529 1996-07-01 0.776082742432395 1996-10-01 0.784652552242920 1997-01-01 0.781569307762515 1997-04-01 0.779523811883692 1997-07-01 0.785854915823817 1997-10-01 0.787940011190030 1998-01-01 0.790030266358479 1998-04-01 0.794937798482232 1998-07-01 0.799850561887440 1998-10-01 0.801294666525080 1999-01-01 0.797041674597691 1999-04-01 0.793180724577156 1999-07-01 0.775430630867172 1999-10-01 0.754535850469879 2000-01-01 0.750484770713418 2000-04-01 0.750104953415341 2000-07-01 0.754154502186667 2000-10-01 0.766590002918492 2001-01-01 0.778380704575442 2001-04-01 0.792251752386302 2001-07-01 0.811786349736121 2001-10-01 0.828423864413646 2002-01-01 0.831867651737577 2002-04-01 0.810916610545610 2002-07-01 0.785258561374120 2002-10-01 0.787061081101787 2003-01-01 0.803079921527869 2003-04-01 0.816554362735697 2003-07-01 0.831991395564326 2003-10-01 0.837351459299686 2004-01-01 0.837661911833687 2004-04-01 0.849867409061473 2004-07-01 0.864096225324773 2004-10-01 0.873302173588510 2005-01-01 0.885727284898952 2005-04-01 0.894425787225419 2005-07-01 0.901734387772333 2005-10-01 0.917641266806668 2006-01-01 0.929395543983403 2006-04-01 0.939791199019330 2006-07-01 0.955911628038850 2006-10-01 0.966449988842281 2007-01-01 0.957094077176840 2007-04-01 0.950292694831079 2007-07-01 0.959959226923571 2007-10-01 0.972265988594846 2008-01-01 0.989693709364311 2008-04-01 0.993994605666966 2008-07-01 0.989687653578375 2008-10-01 0.996691749327241 2009-01-01 1.000271348829800 2009-04-01 1.000746072245480 2009-07-01 0.991485970992881 2009-10-01 0.968596735866135 2010-01-01 0.971582949800051 2010-04-01 0.998321645078436 2010-07-01 1.013307705539820 2010-10-01 1.016787699581690 2011-01-01 1.011764457562960 2011-04-01 1.004763588352800 2011-07-01 1.006122215480530