Quarter	Percent, Seasonally Adjusted
2002-01-01	48.8973211916636
2002-04-01	50.1696687194647
2002-07-01	50.7333221975336
2002-10-01	51.0411749640122
2003-01-01	50.5107808176832
2003-04-01	50.4244270757112
2003-07-01	51.0416913364465
2003-10-01	50.5172357018010
2004-01-01	50.7544530706581
2004-04-01	50.9064741806318
2004-07-01	50.6806175666205
2004-10-01	51.0374784101568
2005-01-01	50.5270253807261
2005-04-01	51.6680720248928
2005-07-01	51.4799514736086
2005-10-01	52.7537514765696
2006-01-01	53.5661331915886
2006-04-01	54.6822332226723
2006-07-01	56.0566403620954
2006-10-01	55.4740617543588
2007-01-01	55.0407930873410
2007-04-01	56.3724635575089
2007-07-01	57.2428253540879
2007-10-01	57.7990899323640
2008-01-01	57.3845508420957
2008-04-01	57.9202354449650
2008-07-01	56.7359975853195
2008-10-01	55.0802914337882
2009-01-01	52.9789771998644
2009-04-01	50.5439177745474
2009-07-01	47.7743808471171
2009-10-01	47.0904578488929
2010-01-01	46.5958049759572
2010-04-01	47.0976565805829
2010-07-01	47.9265904413898
2010-10-01	48.0372857886180
2011-01-01	48.1139518991263
2011-04-01	49.0231588207343
2011-07-01	49.2726826478204
2011-10-01	49.7571418265548
2012-01-01	49.6024027655715
2012-04-01	50.4298769077863
2012-07-01	51.3934225407570
2012-10-01	51.5474095934958
2013-01-01	51.8998698014524
2013-04-01	52.2040239368385
2013-07-01	52.7383872100583
2013-10-01	52.6870338546532
2014-01-01	52.6790555026109
2014-04-01	53.0383698498930
2014-07-01	52.7312155373122
2014-10-01	52.9261623274442
2015-01-01	53.5023472783256
2015-04-01	54.1996218117161
2015-07-01	54.2665090378997
2015-10-01	54.5775140733591
2016-01-01	54.4760148320473
2016-04-01	54.9146668476990
2016-07-01	54.4679393550978
2016-10-01	54.5087051306779
2017-01-01	54.7796741435050
2017-04-01	55.3658320385938
2017-07-01	55.8294983603897
2017-10-01	56.1563667211167
2018-01-01	56.3333466863945
2018-04-01	56.8832780695581