Quarter	Percent, Seasonally Adjusted
2005-01-01	58.6803191955009
2005-04-01	58.5501998162514
2005-07-01	58.5729349323014
2005-10-01	58.6378224052654
2006-01-01	59.0572369217747
2006-04-01	59.3292288595035
2006-07-01	59.6056168117203
2006-10-01	59.9321359572025
2007-01-01	60.1650250545555
2007-04-01	60.6022803908947
2007-07-01	60.7541211391261
2007-10-01	60.8471453001324
2008-01-01	61.2313069278362
2008-04-01	61.1982204178752
2008-07-01	61.7596732829783
2008-10-01	61.3764356696956
2009-01-01	61.1083134879029
2009-04-01	60.7522619003860
2009-07-01	60.5346420116758
2009-10-01	60.9229846340981
2010-01-01	60.8950127455709
2010-04-01	61.1532506730153
2010-07-01	61.3283138131738
2010-10-01	61.4247854029356
2011-01-01	61.9422286809885
2011-04-01	62.6882163028159
2011-07-01	62.6437868906418
2011-10-01	62.8353763055782
2012-01-01	62.6730827172927
2012-04-01	62.7499772887227
2012-07-01	62.8427393759578
2012-10-01	62.7265486950692
2013-01-01	62.6223587343106
2013-04-01	62.9365359208920
2013-07-01	62.6998500914026
2013-10-01	62.7898243458022
2014-01-01	62.7082771935603
2014-04-01	62.7983179418088
2014-07-01	62.9151377011274
2014-10-01	62.8571770009068
2015-01-01	62.4262855413998
2015-04-01	62.3937232211722
2015-07-01	62.6115932532001
2015-10-01	62.9444578607451
2016-01-01	63.4863097770870
2016-04-01	63.4798898005008
2016-07-01	63.6525666057721
2016-10-01	63.7665138980117
2017-01-01	63.6688258345463
2017-04-01	63.8924744663505
2017-07-01	64.1134544326400
2017-10-01	64.0755111594400
2018-01-01	64.2116146425265
2018-04-01	64.1991466460784