Quarter Index 2010=1, Seasonally Adjusted 1981-01-01 0.271092781684261 1981-04-01 0.274645626127737 1981-07-01 0.292757251429702 1981-10-01 0.296667418723811 1982-01-01 0.317223992204847 1982-04-01 0.329416300193713 1982-07-01 0.342981712309854 1982-10-01 0.360268477877027 1983-01-01 0.373734399317287 1983-04-01 0.390734854882354 1983-07-01 0.400542545683070 1983-10-01 0.410170673375881 1984-01-01 0.416683194710770 1984-04-01 0.429241124299782 1984-07-01 0.439480084726409 1984-10-01 0.448776866075621 1985-01-01 0.461306354307008 1985-04-01 0.466244439751762 1985-07-01 0.468139815537216 1985-10-01 0.477356329529994 1986-01-01 0.483629715084886 1986-04-01 0.492596981122365 1986-07-01 0.496936955480530 1986-10-01 0.500132653134129 1987-01-01 0.505640210868282 1987-04-01 0.513895033221525 1987-07-01 0.523979012394575 1987-10-01 0.533923547675803 1988-01-01 0.535860961739585 1988-04-01 0.540287551702029 1988-07-01 0.549358547706888 1988-10-01 0.552830587808624 1989-01-01 0.565490506878682 1989-04-01 0.572214043318036 1989-07-01 0.583051026800872 1989-10-01 0.601495044750361 1990-01-01 0.605158418879146 1990-04-01 0.617778628703168 1990-07-01 0.634716615396700 1990-10-01 0.633870078810061 1991-01-01 0.654861809086994 1991-04-01 0.667825575068074 1991-07-01 0.672019845316949 1991-10-01 0.694894561732391 1992-01-01 0.701977640645487 1992-04-01 0.712329701244467 1992-07-01 0.722843166799481 1992-10-01 0.731656707902637 1993-01-01 0.716883027284851 1993-04-01 0.712881600155223 1993-07-01 0.711065474346545 1993-10-01 0.706470039603531 1994-01-01 0.700603075213933 1994-04-01 0.717570754554037 1994-07-01 0.711396672296078 1994-10-01 0.705149928506364 1995-01-01 0.723513830008639 1995-04-01 0.714315672864872 1995-07-01 0.716440489770528 1995-10-01 0.727997365565174 1996-01-01 0.736891765085874 1996-04-01 0.747714501480785 1996-07-01 0.756866775933850 1996-10-01 0.763470397391999 1997-01-01 0.767624915637227 1997-04-01 0.765686032723705 1997-07-01 0.764342491712588 1997-10-01 0.759615721933162 1998-01-01 0.751453378007388 1998-04-01 0.759727782089476 1998-07-01 0.763394210872385 1998-10-01 0.778565807663354 1999-01-01 0.778409565060215 1999-04-01 0.792968586115879 1999-07-01 0.796164628345529 1999-10-01 0.788504260045447 2000-01-01 0.785467063602978 2000-04-01 0.783082032672050 2000-07-01 0.776762979472094 2000-10-01 0.776129637370568 2001-01-01 0.784148861507441 2001-04-01 0.783096689730023 2001-07-01 0.801008377921833 2001-10-01 0.808721727933832 2002-01-01 0.832499578181221 2002-04-01 0.821968810884158 2002-07-01 0.823579138017069 2002-10-01 0.826556759272293 2003-01-01 0.832714681667965 2003-04-01 0.854121600935863 2003-07-01 0.865044073234138 2003-10-01 0.876098328266176 2004-01-01 0.862861426657879 2004-04-01 0.861511640520216 2004-07-01 0.876075530913372 2004-10-01 0.878021702742210 2005-01-01 0.889008713883484 2005-04-01 0.895304652821275 2005-07-01 0.902543066367037 2005-10-01 0.913622891708794 2006-01-01 0.917176790001654 2006-04-01 0.919747111045378 2006-07-01 0.912907798310173 2006-10-01 0.908146450198185 2007-01-01 0.924193900206893 2007-04-01 0.939698498312571 2007-07-01 0.939390399534281 2007-10-01 0.950254985570996 2008-01-01 0.967158370038006 2008-04-01 0.952546718134361 2008-07-01 0.979308264990648 2008-10-01 0.968109946987084 2009-01-01 0.980408180672479 2009-04-01 0.998310945099092 2009-07-01 0.998407853969738 2009-10-01 1.008620712131650 2010-01-01 1.007115380088410 2010-04-01 0.998531178241733 2010-07-01 0.990188763147013 2010-10-01 1.004164678522840 2011-01-01 0.983410422766913