Quarter	Percent, Seasonally Adjusted
2005-01-01	51.3638047073008
2005-04-01	52.5971661524439
2005-07-01	52.0429213740293
2005-10-01	52.4474402509543
2006-01-01	51.7234067848866
2006-04-01	51.6704454161751
2006-07-01	51.4666004861494
2006-10-01	51.6167028283890
2007-01-01	51.3119009542221
2007-04-01	52.0366017350921
2007-07-01	52.4682022356813
2007-10-01	50.7056167433741
2008-01-01	51.4063506888321
2008-04-01	51.7632772904094
2008-07-01	52.3159830091382
2008-10-01	53.4996856351439
2009-01-01	53.4163547935845
2009-04-01	53.6995702007590
2009-07-01	53.1559599716765
2009-10-01	51.9897517746643
2010-01-01	52.5801290648567
2010-04-01	52.4058278475328
2010-07-01	52.5631655628308
2010-10-01	54.1045210230110
2011-01-01	53.6106903466344
2011-04-01	53.2350590631062
2011-07-01	53.5496995178738
2011-10-01	52.0618678331114
2012-01-01	53.0085316545233
2012-04-01	52.2114520079442
2012-07-01	52.3629671074854
2012-10-01	53.3958944703946
2013-01-01	53.7918956399000
2013-04-01	53.2360360760106
2013-07-01	53.9931290427643
2013-10-01	53.5109537956965
2014-01-01	53.5539716076739
2014-04-01	54.2152469794250
2014-07-01	54.4061238250160
2014-10-01	55.5805073873149
2015-01-01	55.2136840198524
2015-04-01	55.4173167918804
2015-07-01	55.4282988195949
2015-10-01	54.6623268398073
2016-01-01	55.7721817646868
2016-04-01	55.8425123997207
2016-07-01	55.0547362414028
2016-10-01	56.4434665496336
2017-01-01	55.8898855792456
2017-04-01	56.1791148455918
2017-07-01	56.4911616256922
2017-10-01	56.3319546266115
2018-01-01	56.4405187896341
2018-04-01	55.8165902001282