Quarter	Percent, Seasonally Adjusted
2005-01-01	52.5804634507276
2005-04-01	52.7012472248272
2005-07-01	53.8111507998108
2005-10-01	53.2992912257116
2006-01-01	54.5017856068850
2006-04-01	55.5935785760382
2006-07-01	54.9398354240601
2006-10-01	55.9041241214060
2007-01-01	55.9388494217964
2007-04-01	56.8001963862718
2007-07-01	55.8450501989019
2007-10-01	57.6051630504515
2008-01-01	58.1922569733570
2008-04-01	57.5945510283401
2008-07-01	57.1120136522218
2008-10-01	58.5370685783026
2009-01-01	58.2267564341847
2009-04-01	58.3742110229230
2009-07-01	58.3776291172977
2009-10-01	58.7629903453815
2010-01-01	59.2311320837381
2010-04-01	59.4731284908065
2010-07-01	61.4777288211016
2010-10-01	62.2681768148016
2011-01-01	61.6995668811506
2011-04-01	62.4013952318526
2011-07-01	61.8407472115852
2011-10-01	62.6565912732468
2012-01-01	64.0413428016164
2012-04-01	64.7116225831294
2012-07-01	65.3008361641908
2012-10-01	65.8274272161552
2013-01-01	65.1924592556161
2013-04-01	65.9774689459398
2013-07-01	65.5188920725159
2013-10-01	66.7812928037516
2014-01-01	66.8986307897008
2014-04-01	66.8154751694026
2014-07-01	66.5321359712805
2014-10-01	66.2310476024630
2015-01-01	65.4033396282900
2015-04-01	66.0907120676199
2015-07-01	66.8554670366416
2015-10-01	67.7356603236927
2016-01-01	66.3560867121971
2016-04-01	66.2917612001325
2016-07-01	66.4426068213019
2016-10-01	66.5861178833069
2017-01-01	66.9099231841489
2017-04-01	67.1978511941554
2017-07-01	68.6428189656714
2017-10-01	69.1599086203956
2018-01-01	68.7099030657416
2018-04-01	68.2412183052273
2018-07-01	68.0442530489835