Quarter Index 2010=1, Seasonally Adjusted 1998-01-01 0.632469908905216 1998-04-01 0.644533758728101 1998-07-01 0.660314454731607 1998-10-01 0.669077633735515 1999-01-01 0.677701632679596 1999-04-01 0.686085745459765 1999-07-01 0.691561978176502 1999-10-01 0.704963519910520 2000-01-01 0.721953823557091 2000-04-01 0.740318617385103 2000-07-01 0.755039534384092 2000-10-01 0.771826859213408 2001-01-01 0.738068878115161 2001-04-01 0.761247786669990 2001-07-01 0.777974384604601 2001-10-01 0.791094795679661 2002-01-01 0.803941029713111 2002-04-01 0.807949090661297 2002-07-01 0.818962338891107 2002-10-01 0.827760934986034 2003-01-01 0.832761829328596 2003-04-01 0.843044610963787 2003-07-01 0.847393159193983 2003-10-01 0.805758493952069 2004-01-01 0.901914793032453 2004-04-01 0.866632420851135 2004-07-01 0.872608002373709 2004-10-01 0.876794272263397 2005-01-01 0.873220069316732 2005-04-01 0.873590251271720 2005-07-01 0.873967827239820 2005-10-01 0.868997632436115 2006-01-01 0.879516830243817 2006-04-01 0.878796082352030 2006-07-01 0.883182136485356 2006-10-01 0.883289871196779 2007-01-01 0.880900105161839 2007-04-01 0.891934819617434 2007-07-01 0.900067801825406 2007-10-01 0.919960458091344 2008-01-01 0.941752541292941 2008-04-01 0.956991377346444 2008-07-01 0.971347435316351 2008-10-01 0.972608841954831 2009-01-01 0.987783099355000 2009-04-01 0.987223622210932 2009-07-01 0.984286586039003 2009-10-01 0.996686896863108 2010-01-01 0.989064713750870 2010-04-01 0.994990446017796 2010-07-01 1.006374131168560 2010-10-01 1.009570709062770 2011-01-01 1.019456679115440 2011-04-01 1.028593672316810