Quarter Index 2010=1, Seasonally Adjusted 1981-01-01 0.296415240799187 1981-04-01 0.310466405301483 1981-07-01 0.327051921616787 1981-10-01 0.345966534824575 1982-01-01 0.354226802461982 1982-04-01 0.365063883585682 1982-07-01 0.380552748425081 1982-10-01 0.392500504976608 1983-01-01 0.396972927607987 1983-04-01 0.417151362395827 1983-07-01 0.427498053077717 1983-10-01 0.434447886912311 1984-01-01 0.448455975986075 1984-04-01 0.449657539324006 1984-07-01 0.449603218430140 1984-10-01 0.443866731323294 1985-01-01 0.459785372942078 1985-04-01 0.471946114412634 1985-07-01 0.479083117530531 1985-10-01 0.502374693101494 1986-01-01 0.499457067725139 1986-04-01 0.505288818414146 1986-07-01 0.497553947779848 1986-10-01 0.506450786244701 1987-01-01 0.522137087141938 1987-04-01 0.505399207864019 1987-07-01 0.524538150984049 1987-10-01 0.525797833863182 1988-01-01 0.517692125910837 1988-04-01 0.530437285600882 1988-07-01 0.544896205154748 1988-10-01 0.546661924495050 1989-01-01 0.557966138528263 1989-04-01 0.563882314924454 1989-07-01 0.577429657460863 1989-10-01 0.579878309846822 1990-01-01 0.599419107437096 1990-04-01 0.612592253589582 1990-07-01 0.615574151462726 1990-10-01 0.632129122198396 1991-01-01 0.652511482498676 1991-04-01 0.669267107360232 1991-07-01 0.667459426355744 1991-10-01 0.676494811181036 1992-01-01 0.677147756714089 1992-04-01 0.680034960920657 1992-07-01 0.684224034793126 1992-10-01 0.686685036929920 1993-01-01 0.694449980386432 1993-04-01 0.695499248298523 1993-07-01 0.711375323976720 1993-10-01 0.705783812257275 1994-01-01 0.685430473812213 1994-04-01 0.677740936941389 1994-07-01 0.680161258242995 1994-10-01 0.675320907114282 1995-01-01 0.672460878757771 1995-04-01 0.685944983176406 1995-07-01 0.689490981363702 1995-10-01 0.696896891034530 1996-01-01 0.707854585727833 1996-04-01 0.729340270611252 1996-07-01 0.722113778897817 1996-10-01 0.725215522554078 1997-01-01 0.752252030027764 1997-04-01 0.739109854818104 1997-07-01 0.734036521960917 1997-10-01 0.730610619561288 1998-01-01 0.725821889040329 1998-04-01 0.730059057390024 1998-07-01 0.731970402603500 1998-10-01 0.751613443760793 1999-01-01 0.746590552579950 1999-04-01 0.746657558538811 1999-07-01 0.748936216124663 1999-10-01 0.748635010405681 2000-01-01 0.730932258116608 2000-04-01 0.723991711180895 2000-07-01 0.733863678767736 2000-10-01 0.733138090917316 2001-01-01 0.744872899280339 2001-04-01 0.743338167556388 2001-07-01 0.764433744628852 2001-10-01 0.763742807883023 2002-01-01 0.771636103201637 2002-04-01 0.786519253225413 2002-07-01 0.781706035291953 2002-10-01 0.795139352056383 2003-01-01 0.813939528347269 2003-04-01 0.839981661088028 2003-07-01 0.840333404456666 2003-10-01 0.828491921166352 2004-01-01 0.836895277900905 2004-04-01 0.849312173322624 2004-07-01 0.844339230918159 2004-10-01 0.856077779870588 2005-01-01 0.860128518286930 2005-04-01 0.848868327566801 2005-07-01 0.856076657812252 2005-10-01 0.876762082870089 2006-01-01 0.871118099816506 2006-04-01 0.861712773424067 2006-07-01 0.872075366054144 2006-10-01 0.851067104551887 2007-01-01 0.865287383506514 2007-04-01 0.887977448129835 2007-07-01 0.890451111634509 2007-10-01 0.894900854943167 2008-01-01 0.909048493950137 2008-04-01 0.925074329463003 2008-07-01 0.975429120339713 2008-10-01 1.004851976932720 2009-01-01 1.091702723513670 2009-04-01 1.073852613092400 2009-07-01 1.020255141160220 2009-10-01 1.014921574893730 2010-01-01 1.000160859562750 2010-04-01 0.987893349561306 2010-07-01 0.994790084088248 2010-10-01 1.017155706787690 2011-01-01 1.049308641504790