Quarter	Percent, Seasonally Adjusted
2005-01-01	59.7812213154847
2005-04-01	59.7852081782638
2005-07-01	59.8535982301260
2005-10-01	59.9948336023029
2006-01-01	60.1614935307528
2006-04-01	60.3626650813207
2006-07-01	60.5394740115158
2006-10-01	60.6637374993962
2007-01-01	60.7545937880451
2007-04-01	60.9908811870156
2007-07-01	61.1075220314546
2007-10-01	61.1574547189826
2008-01-01	61.3127995298801
2008-04-01	61.2743712060122
2008-07-01	61.1575343180988
2008-10-01	60.7388234064422
2009-01-01	60.0114224298922
2009-04-01	59.3210301116746
2009-07-01	58.9187470166069
2009-10-01	58.7281441144979
2010-01-01	58.6891104585186
2010-04-01	58.6645691667705
2010-07-01	58.6073838253731
2010-10-01	58.5726490560734
2011-01-01	58.6593317569221
2011-04-01	58.5485206074313
2011-07-01	58.3144393033068
2011-10-01	58.2031500363625
2012-01-01	58.0900345975832
2012-04-01	58.0308882238438
2012-07-01	57.9152502539170
2012-10-01	57.7728989083373
2013-01-01	57.5169351717212
2013-04-01	57.5175505361738
2013-07-01	57.4733723275051
2013-10-01	57.5605176347236
2014-01-01	57.6741182381003
2014-04-01	57.7846670528245
2014-07-01	57.9615227766332
2014-10-01	57.9749860162340
2015-01-01	58.0929151321831
2015-04-01	58.0644587507736
2015-07-01	58.3506517708863
2015-10-01	58.5955398943950
2016-01-01	58.7813576327942
2016-04-01	58.9337662897109
2016-07-01	59.0013359115825
2016-10-01	59.1294341116129
2017-01-01	59.3644964491853
2017-04-01	59.6177743028379
2017-07-01	59.7309059133484
2017-10-01	59.8833971231508
2018-01-01	60.0673416215667
2018-04-01	60.1760854317353