Quarter Index 2010=1, Trend 1977-04-01 0.258402576150589 1977-07-01 0.261418132556926 1977-10-01 0.267449245281550 1978-01-01 0.276495914500561 1978-04-01 0.288558140037860 1978-07-01 0.299625678859763 1978-10-01 0.309698531054320 1979-01-01 0.318776696533482 1979-04-01 0.326860175297247 1979-07-01 0.336992342118702 1979-10-01 0.349173196997847 1980-01-01 0.363402739846631 1980-04-01 0.379680970841154 1980-07-01 0.395578505397331 1980-10-01 0.411095343427114 1981-01-01 0.426231485018551 1981-04-01 0.440986930171643 1981-07-01 0.454653547446210 1981-10-01 0.467231337018350 1982-01-01 0.478720298800014 1982-04-01 0.489120432791202 1982-07-01 0.494472670634223 1982-10-01 0.494777012417126 1983-01-01 0.490033458139911 1983-04-01 0.480242007714529 1983-07-01 0.472577369434320 1983-10-01 0.467039543299285 1984-01-01 0.463628529309424 1984-04-01 0.462344327464736 1984-07-01 0.468064263429293 1984-10-01 0.480788337115045 1985-01-01 0.500516548610042 1985-04-01 0.527248897914284 1985-07-01 0.551566071184304 1985-10-01 0.573468068596200 1986-01-01 0.592954890061923 1986-04-01 0.610026535581474 1986-07-01 0.627577914137018 1986-10-01 0.645609025640507 1987-01-01 0.664119870091942 1987-04-01 0.683110447579370 1987-07-01 0.696062087518520 1987-10-01 0.702974789821344 1988-01-01 0.703848554487841 1988-04-01 0.698683381694109 1988-07-01 0.697028143703496 1988-10-01 0.698882840780147 1989-01-01 0.704247472747966 1989-04-01 0.713122039606953 1989-07-01 0.728585579871937 1989-10-01 0.740977330753919 1990-01-01 0.748251593913667 1990-04-01 0.749910543666155 1990-07-01 0.746809869865241 1990-10-01 0.748516280808732 1991-01-01 0.762616074598065 1991-04-01 0.764378946505052 1991-07-01 0.747265423659148 1991-10-01 0.741269586523762 1992-01-01 0.737896601047169 1992-04-01 0.735736613459875 1992-07-01 0.745479846168037 1992-10-01 0.743591533579570 1993-01-01 0.732988612610208 1993-04-01 0.726547765203002 1993-07-01 0.726447258474629 1993-10-01 0.733732872508737 1994-01-01 0.734871818359949 1994-04-01 0.738885613335106 1994-07-01 0.742942328384444 1994-10-01 0.742191789931656 1995-01-01 0.749675999201095 1995-04-01 0.754560984810221 1995-07-01 0.755313916554308 1995-10-01 0.757102819339580 1996-01-01 0.760500748357787 1996-04-01 0.768303087023842 1996-07-01 0.776786483904645 1996-10-01 0.777027941683114 1997-01-01 0.771445614656978 1997-04-01 0.772820959390466 1997-07-01 0.776390806500358 1997-10-01 0.777245410935248 1998-01-01 0.775713746692951 1998-04-01 0.773474901307956 1998-07-01 0.776795968855581 1998-10-01 0.778678066173934 1999-01-01 0.776741266424234 1999-04-01 0.775917544652076 1999-07-01 0.763318685858418 1999-10-01 0.748229897040460 2000-01-01 0.745535024189322 2000-04-01 0.743416524153289 2000-07-01 0.744505241570431 2000-10-01 0.755989515073278 2001-01-01 0.768431208651827 2001-04-01 0.784456485835123 2001-07-01 0.807359650730585 2001-10-01 0.823435463180169 2002-01-01 0.827241557673930 2002-04-01 0.813201486858109 2002-07-01 0.793748140144302 2002-10-01 0.796187617363473 2003-01-01 0.812301175928962 2003-04-01 0.823245380621183 2003-07-01 0.833451371927270 2003-10-01 0.833472917302070 2004-01-01 0.831179382909639 2004-04-01 0.843758349387071 2004-07-01 0.856193873720339 2004-10-01 0.866701254807854 2005-01-01 0.875201504448225 2005-04-01 0.879187139896585 2005-07-01 0.885974993447514 2005-10-01 0.897938757492666 2006-01-01 0.910193578744309 2006-04-01 0.923965382316623 2006-07-01 0.943043365836669 2006-10-01 0.955192243676578 2007-01-01 0.952150259208142 2007-04-01 0.949793419576055 2007-07-01 0.953165513321515 2007-10-01 0.961465942315385 2008-01-01 0.979965035078437 2008-04-01 0.988632489100546 2008-07-01 0.990316840725273 2008-10-01 0.998698104666947 2009-01-01 0.999432605383245 2009-04-01 0.992172734572218 2009-07-01 0.980233808595104 2009-10-01 0.966683829374717 2010-01-01 0.970787378526713 2010-04-01 0.993490918381213 2010-07-01 1.013434976107990 2010-10-01 1.022286726984080 2011-01-01 1.023606097850220 2011-04-01 1.024141201732020 2011-07-01 1.027815546306820