Quarter	Percent, Seasonally Adjusted
2007-04-01	68.1956124659218
2007-07-01	65.6365142205824
2007-10-01	67.1219155542560
2008-01-01	65.8338011551324
2008-04-01	63.2355265247540
2008-07-01	63.8216964443580
2008-10-01	66.6855153189501
2009-01-01	60.6108956778422
2009-04-01	58.4536759420126
2009-07-01	61.9458307921063
2009-10-01	61.2268660340618
2010-01-01	60.8036583843238
2010-04-01	57.7249217046068
2010-07-01	61.0902844382500
2010-10-01	58.1073158619852
2011-01-01	59.0272974702517
2011-04-01	61.0235804155631
2011-07-01	57.2857694723253
2011-10-01	61.0459350223265
2012-01-01	57.8540758517649
2012-04-01	59.6443958480203
2012-07-01	56.9106052016399
2012-10-01	57.9810302689951
2013-01-01	59.0444587403014
2013-04-01	54.3657073276606
2013-07-01	57.7688147863964
2013-10-01	58.9014339104338
2014-01-01	56.5348415044382
2014-04-01	55.7627910782215
2014-07-01	55.0756294502960
2014-10-01	54.8503204502739
2015-01-01	56.7969450854348
2015-04-01	58.8277337904763
2015-07-01	62.8870756097240
2015-10-01	59.9667854435314
2016-01-01	58.1865331689246
2016-04-01	58.8863633398037
2016-07-01	59.1691236541842
2016-10-01	57.2045517645582
2017-01-01	58.5452696876802
2017-04-01	59.1801677977743
2017-07-01	58.9791934946484
2017-10-01	58.7824289716629
2018-01-01	59.4311832698510
2018-04-01	59.2131132420353