Quarter	Percent, Seasonally Adjusted
2002-04-01	55.2317974985021
2002-07-01	55.3706684442316
2002-10-01	55.3602165852308
2003-01-01	56.9851171597103
2003-04-01	57.5740189196946
2003-07-01	57.4836342977491
2003-10-01	57.6963522855006
2004-01-01	57.3812869151735
2004-04-01	58.1757397057602
2004-07-01	57.5508783491686
2004-10-01	57.4646504576576
2005-01-01	56.5980085275822
2005-04-01	55.9334626515779
2005-07-01	55.4788596760739
2005-10-01	55.9830206296677
2006-01-01	56.0350283817699
2006-04-01	56.1267747606949
2006-07-01	58.5263994432704
2006-10-01	57.6301024030110
2007-01-01	57.4353481801912
2007-04-01	57.1300684286803
2007-07-01	56.7159392687804
2007-10-01	56.3834630619554
2008-01-01	56.3839167233640
2008-04-01	56.8920647040275
2008-07-01	56.6354631821388
2008-10-01	56.5717259204013
2009-01-01	55.4962143655499
2009-04-01	55.1590705619344
2009-07-01	54.7166325946635
2009-10-01	54.6707117167154
2010-01-01	54.8738435189839
2010-04-01	54.7081229812875
2010-07-01	54.5607528252911
2010-10-01	55.1194589820246
2011-01-01	55.0264999436007
2011-04-01	54.8570450272158
2011-07-01	54.2685470651089
2011-10-01	53.6023979981885
2012-01-01	53.9914153412075
2012-04-01	54.2838728104502
2012-07-01	53.5248294552152
2012-10-01	54.2677660772866
2013-01-01	53.3940071096798
2013-04-01	52.8534283174244
2013-07-01	52.7573943493659
2013-10-01	51.8805979958575
2014-01-01	50.9524665833655
2014-04-01	50.0324005811760
2014-07-01	49.6777164253617
2014-10-01	49.6875059052992
2015-01-01	50.2509661623266
2015-04-01	50.0047162730570
2015-07-01	49.7235042771889