Quarter Index 2010=1, Seasonally Adjusted 1981-01-01 0.305773865516985 1981-04-01 0.319736933928137 1981-07-01 0.337442031564365 1981-10-01 0.356467213955257 1982-01-01 0.366238556014936 1982-04-01 0.376088424259978 1982-07-01 0.393549626900222 1982-10-01 0.405854826990900 1983-01-01 0.409814940232504 1983-04-01 0.430652266855351 1983-07-01 0.441046011897889 1983-10-01 0.447741530047201 1984-01-01 0.462454452047028 1984-04-01 0.462853544128295 1984-07-01 0.465141082613161 1984-10-01 0.462592545315350 1985-01-01 0.479078376270795 1985-04-01 0.489036381522590 1985-07-01 0.499480311130644 1985-10-01 0.522159809405104 1986-01-01 0.519088324844365 1986-04-01 0.523613611852527 1986-07-01 0.517374134249777 1986-10-01 0.527338224165050 1987-01-01 0.542391019190926 1987-04-01 0.519375439969654 1987-07-01 0.546330098101504 1987-10-01 0.547427521433861 1988-01-01 0.539322806608486 1988-04-01 0.548350443138356 1988-07-01 0.567403883053172 1988-10-01 0.567618226741801 1989-01-01 0.580014707134907 1989-04-01 0.583879731175660 1989-07-01 0.598493088777749 1989-10-01 0.601946437399583 1990-01-01 0.624053387341926 1990-04-01 0.634510369931018 1990-07-01 0.639117229984522 1990-10-01 0.659242599229182 1991-01-01 0.677388738580652 1991-04-01 0.694242389578046 1991-07-01 0.696765149534771 1991-10-01 0.703072980303763 1992-01-01 0.706487652563702 1992-04-01 0.707884734251715 1992-07-01 0.710071129923056 1992-10-01 0.716112785451595 1993-01-01 0.723235624742861 1993-04-01 0.723941586728629 1993-07-01 0.741056703594786 1993-10-01 0.735088027802040 1994-01-01 0.713550478416725 1994-04-01 0.706104739244244 1994-07-01 0.708827880378807 1994-10-01 0.703578462784152 1995-01-01 0.703799892524634 1995-04-01 0.717859961054764 1995-07-01 0.720022860325210 1995-10-01 0.725068921040135 1996-01-01 0.733474889456136 1996-04-01 0.756333171781615 1996-07-01 0.749083510663280 1996-10-01 0.752941422776512 1997-01-01 0.778650276141836 1997-04-01 0.767007713111163 1997-07-01 0.762571116250999 1997-10-01 0.758560167670814 1998-01-01 0.754396970537784 1998-04-01 0.756502837247011 1998-07-01 0.756890762683483 1998-10-01 0.773494619032447 1999-01-01 0.765967896779867 1999-04-01 0.767538890130497 1999-07-01 0.768308253973315 1999-10-01 0.769525145267718 2000-01-01 0.752156010844012 2000-04-01 0.744257538035418 2000-07-01 0.755217463408023 2000-10-01 0.757957434077462 2001-01-01 0.772044260636517 2001-04-01 0.763587365023310 2001-07-01 0.784932950585791 2001-10-01 0.778984582017781 2002-01-01 0.788884822426937 2002-04-01 0.802536202884090 2002-07-01 0.796129717247111 2002-10-01 0.812455292424056 2003-01-01 0.829201683599862 2003-04-01 0.854468548200472 2003-07-01 0.857646471030319 2003-10-01 0.844640095952568 2004-01-01 0.851836670549151 2004-04-01 0.860805019453282 2004-07-01 0.854934968771503 2004-10-01 0.868765269126936 2005-01-01 0.869670061044208 2005-04-01 0.863369606134558 2005-07-01 0.870592065456251 2005-10-01 0.887625614452199 2006-01-01 0.877174755340087 2006-04-01 0.876531449992113 2006-07-01 0.888383476560313 2006-10-01 0.871182728050189 2007-01-01 0.890256000371223 2007-04-01 0.902130820815915 2007-07-01 0.906147806189591 2007-10-01 0.901501426227394 2008-01-01 0.915095506310159 2008-04-01 0.928385771111104 2008-07-01 0.974994540460332 2008-10-01 1.006168072401390 2009-01-01 1.092039171099500 2009-04-01 1.075287731580750 2009-07-01 1.024798903133510 2009-10-01 1.019227546938730 2010-01-01 0.997147383488550 2010-04-01 0.992126710685897 2010-07-01 0.993871140880625 2010-10-01 1.016854764944930 2011-01-01 1.056691932622600