Quarter Index 2010=1, Seasonally Adjusted 1980-01-01 0.300702628118956 1980-04-01 0.311018221612669 1980-07-01 0.322046368350112 1980-10-01 0.331480941889416 1981-01-01 0.341260622539230 1981-04-01 0.347957034118346 1981-07-01 0.354065691223897 1981-10-01 0.363191561432211 1982-01-01 0.368203970574386 1982-04-01 0.375283820561857 1982-07-01 0.380634229463529 1982-10-01 0.385691528088653 1983-01-01 0.389582745879981 1983-04-01 0.397861483117196 1983-07-01 0.404241505032398 1983-10-01 0.409285547712783 1984-01-01 0.415681441724290 1984-04-01 0.423551227636755 1984-07-01 0.433037239665912 1984-10-01 0.434206385898055 1985-01-01 0.441341137790704 1985-04-01 0.445879276553856 1985-07-01 0.452535876372020 1985-10-01 0.459161292080794 1986-01-01 0.449876428202822 1986-04-01 0.450215422538604 1986-07-01 0.456617672893486 1986-10-01 0.468138236195635 1987-01-01 0.435133110426076 1987-04-01 0.440618655948424 1987-07-01 0.449416104915922 1987-10-01 0.482221688642313 1988-01-01 0.496452304241156 1988-04-01 0.495182868436470 1988-07-01 0.497958513716399 1988-10-01 0.520156577295099 1989-01-01 0.545626601820006 1989-04-01 0.552252245425736 1989-07-01 0.562291084660764 1989-10-01 0.582965315674538 1990-01-01 0.591575028577776 1990-04-01 0.606670380443056 1990-07-01 0.627698704769838 1990-10-01 0.650966754124388 1991-01-01 0.649631132028584 1991-04-01 0.660116937463653 1991-07-01 0.679252865373480 1991-10-01 0.698468699434149 1992-01-01 0.733204093473493 1992-04-01 0.720476724167989 1992-07-01 0.722951703681623 1992-10-01 0.726740196661114 1993-01-01 0.733378954537004 1993-04-01 0.729399145375153 1993-07-01 0.709608634639304 1993-10-01 0.705676910828142 1994-01-01 0.714832388024536 1994-04-01 0.706691282804786 1994-07-01 0.704652805153936 1994-10-01 0.710747437602757 1995-01-01 0.703218232511200 1995-04-01 0.711576571378729 1995-07-01 0.708393993138254 1995-10-01 0.716524300773081 1996-01-01 0.708304822132601 1996-04-01 0.707667433860306 1996-07-01 0.717363274444259 1996-10-01 0.731000307426833 1997-01-01 0.723260663975390 1997-04-01 0.731925959804835 1997-07-01 0.740402237495637 1997-10-01 0.740472264118501 1998-01-01 0.761056555641199 1998-04-01 0.766500231331249 1998-07-01 0.771367243645506 1998-10-01 0.766958139324460 1999-01-01 0.770140536074486 1999-04-01 0.780293293371606 1999-07-01 0.786837417068147 1999-10-01 0.792902163198812 2000-01-01 0.800754193957842 2000-04-01 0.793974656670944 2000-07-01 0.810002809442726 2000-10-01 0.825323392848234 2001-01-01 0.834689080907992 2001-04-01 0.834889164839740 2001-07-01 0.841075036734845 2001-10-01 0.848090655821095 2002-01-01 0.841201947696975 2002-04-01 0.854967385773524 2002-07-01 0.858682917571891 2002-10-01 0.856298178153511 2003-01-01 0.859169331944587 2003-04-01 0.866427820647918 2003-07-01 0.881007404585344 2003-10-01 0.880411185430298 2004-01-01 0.882944219217765 2004-04-01 0.871834364998675 2004-07-01 0.874170529215254 2004-10-01 0.882407741781301 2005-01-01 0.875250284359249 2005-04-01 0.880975083382402 2005-07-01 0.884384350017448 2005-10-01 0.883820089636230 2006-01-01 0.883879934629805 2006-04-01 0.877532700511197 2006-07-01 0.881049372839477 2006-10-01 0.894760184421043 2007-01-01 0.904134481307124 2007-04-01 0.907567096821301 2007-07-01 0.908940117643473 2007-10-01 0.914494278529259 2008-01-01 0.914830667509138 2008-04-01 0.907379223694386 2008-07-01 0.921355296767893 2008-10-01 0.928034807263797 2009-01-01 0.949347956133438 2009-04-01 0.989188826988386 2009-07-01 0.981680893807298 2009-10-01 0.988168692729526 2010-01-01 1.003376513635400 2010-04-01 0.995395476327004 2010-07-01 0.992200101171033 2010-10-01 1.009027908866560 2011-01-01 1.011565269179140