Quarter	Percent, Seasonally Adjusted
2005-01-01	61.3521195444625
2005-04-01	61.3936056074597
2005-07-01	61.5716663142152
2005-10-01	61.5581768058823
2006-01-01	61.8231897807315
2006-04-01	62.0417806105142
2006-07-01	62.2535715153975
2006-10-01	62.4604352630623
2007-01-01	62.4314356768817
2007-04-01	62.4698552739560
2007-07-01	62.6212150157647
2007-10-01	62.7566246910940
2008-01-01	62.8079285104672
2008-04-01	62.7972604377730
2008-07-01	62.6435195505653
2008-10-01	62.5519724615333
2009-01-01	62.0415978442534
2009-04-01	61.8241880943134
2009-07-01	61.5961079185219
2009-10-01	61.3629341037473
2010-01-01	61.4387885804460
2010-04-01	61.3849571341770
2010-07-01	61.4442531776057
2010-10-01	61.2928780732147
2011-01-01	61.5022209674595
2011-04-01	61.5274589177124
2011-07-01	61.5309109685424
2011-10-01	61.5083732860097
2012-01-01	61.5188524622163
2012-04-01	61.7115623796580
2012-07-01	61.7935034413421
2012-10-01	61.9791364357522
2013-01-01	62.0536604926912
2013-04-01	62.1979877919153
2013-07-01	62.4406271903663
2013-10-01	62.4452154794138
2014-01-01	62.7170508163128
2014-04-01	62.8841890090690
2014-07-01	62.9103599251133
2014-10-01	63.2107153653025
2015-01-01	63.2131698007756
2015-04-01	63.4078479288304
2015-07-01	63.4599076777463
2015-10-01	63.7348299691769
2016-01-01	64.0119753247979
2016-04-01	64.0783556755180
2016-07-01	64.3384136822117
2016-10-01	64.5364237943158
2017-01-01	64.7781932065858
2017-04-01	65.0388695065816
2017-07-01	65.2718106915383
2017-10-01	65.4782907949619
2018-01-01	65.6356475176467