Quarter	Percent, Seasonally Adjusted
2005-01-01	56.0579210593401
2005-04-01	56.1268755978122
2005-07-01	56.2191715808082
2005-10-01	56.3976548923230
2006-01-01	56.7442977927713
2006-04-01	56.9956517924443
2006-07-01	57.1711298437516
2006-10-01	57.4070166148907
2007-01-01	57.6002038940628
2007-04-01	57.8971049731127
2007-07-01	58.1654258756056
2007-10-01	58.2532126596429
2008-01-01	58.3628264728971
2008-04-01	58.2988271165463
2008-07-01	58.3833949981856
2008-10-01	58.1005127800492
2009-01-01	57.4424369205664
2009-04-01	57.0922473184794
2009-07-01	56.7572501511099
2009-10-01	56.8516366378369
2010-01-01	56.7263112112142
2010-04-01	56.6563523833129
2010-07-01	56.6393093447364
2010-10-01	56.7434289852029
2011-01-01	56.8229851665569
2011-04-01	56.9424950876261
2011-07-01	56.7711124371871
2011-10-01	56.7033452027324
2012-01-01	56.5951379321956
2012-04-01	56.4569316759863
2012-07-01	56.3730068165933
2012-10-01	56.2365498224535
2013-01-01	56.0634410220096
2013-04-01	56.0525006161422
2013-07-01	56.0531176361363
2013-10-01	56.1052908238647
2014-01-01	56.1249256084540
2014-04-01	56.2179712859099
2014-07-01	56.3351919676229
2014-10-01	56.4827706962234
2015-01-01	56.6109059809392
2015-04-01	56.7066569405014
2015-07-01	56.9177762260170
2015-10-01	57.1070970644007
2016-01-01	57.4258350512791
2016-04-01	57.5716569751721
2016-07-01	57.7815486503619
2016-10-01	57.9051146257300
2017-01-01	58.0747297692754
2017-04-01	58.3368744811817
2017-07-01	58.5229929132638
2017-10-01	58.7485396960877
2018-01-01	58.8685986396083
2018-04-01	59.0834921399442