Quarter	Percent, Seasonally Adjusted
2005-01-01	51.6870410625290
2005-04-01	51.7234825898976
2005-07-01	51.8087416336993
2005-10-01	51.9761437680540
2006-01-01	52.1900390112883
2006-04-01	52.4097967900881
2006-07-01	52.5997829216750
2006-10-01	52.7299183472791
2007-01-01	52.7963070453238
2007-04-01	53.0693667276358
2007-07-01	53.2955373736418
2007-10-01	53.4058181346229
2008-01-01	53.4748579312329
2008-04-01	53.4867029535150
2008-07-01	53.5509761175424
2008-10-01	53.3260866460520
2009-01-01	52.7609992480650
2009-04-01	52.3722592188904
2009-07-01	52.0932032714513
2009-10-01	52.0567173497341
2010-01-01	51.8922058283524
2010-04-01	51.8996945239552
2010-07-01	51.8780816539577
2010-10-01	51.8522294463588
2011-01-01	51.9272162870121
2011-04-01	51.8928787405715
2011-07-01	51.7395058476169
2011-10-01	51.7042836207253
2012-01-01	51.6278002731520
2012-04-01	51.6127373596437
2012-07-01	51.5651145485238
2012-10-01	51.4797397980154
2013-01-01	51.3115726025411
2013-04-01	51.3183076125101
2013-07-01	51.3316135468067
2013-10-01	51.4210757272338
2014-01-01	51.5528956788793
2014-04-01	51.6407599617194
2014-07-01	51.8062290033219
2014-10-01	51.8873130239913
2015-01-01	51.9699790908567
2015-04-01	52.0172397037254
2015-07-01	52.2274368816939
2015-10-01	52.4241267625389
2016-01-01	52.6370940452889
2016-04-01	52.7772039511609
2016-07-01	52.8787135088276
2016-10-01	53.0239338680487
2017-01-01	53.2184433196942
2017-04-01	53.4944465674531
2017-07-01	53.5930572314471
2017-10-01	53.7491744852834
2018-01-01	53.8814878524506
2018-04-01	54.0307097825158