Quarter	Percent, Seasonally Adjusted
2005-01-01	54.4917385023930
2005-04-01	54.7973603806019
2005-07-01	54.9395860163714
2005-10-01	55.0245868238740
2006-01-01	55.4157040783960
2006-04-01	55.7909840721864
2006-07-01	55.9698775689034
2006-10-01	56.1924142912061
2007-01-01	56.3991010821970
2007-04-01	56.6426574874816
2007-07-01	56.8774034860779
2007-10-01	57.0552582069244
2008-01-01	57.1845161727803
2008-04-01	57.3208575991104
2008-07-01	57.1914846295909
2008-10-01	57.3213534990520
2009-01-01	57.2154096771411
2009-04-01	57.0463483726609
2009-07-01	56.7154878930894
2009-10-01	56.6259101509653
2010-01-01	57.0779767355459
2010-04-01	56.9890181612554
2010-07-01	57.1312518483061
2010-10-01	56.9194233963488
2011-01-01	57.2400040992579
2011-04-01	57.4018842535839
2011-07-01	57.4775693952658
2011-10-01	57.7398479486079
2012-01-01	58.0089759292316
2012-04-01	58.2022656975476
2012-07-01	58.5729254946331
2012-10-01	59.0130481730147
2013-01-01	59.2226657723225
2013-04-01	59.2632979445945
2013-07-01	59.6211864807054
2013-10-01	59.8032885877650
2014-01-01	60.1664676170122
2014-04-01	60.4931893279896
2014-07-01	60.7564235959975
2014-10-01	60.9529531001123
2015-01-01	61.0329414921759
2015-04-01	61.3178904104430
2015-07-01	61.4643166035979
2015-10-01	61.7391686323696
2016-01-01	62.0517736069162
2016-04-01	62.2756178689398
2016-07-01	62.4724312465047
2016-10-01	62.6576780790722
2017-01-01	62.9840697840387
2017-04-01	63.3632676719706
2017-07-01	63.5589300927876
2017-10-01	63.9141051829665
2018-01-01	64.1167936553448