Quarter	Percent, Seasonally Adjusted
2006-01-01	63.8582885123343
2006-04-01	64.0900638451390
2006-07-01	64.2178795411439
2006-10-01	62.7346346583749
2007-01-01	63.2845390032447
2007-04-01	63.4300542808086
2007-07-01	63.4509887581767
2007-10-01	63.8627328128108
2008-01-01	62.6995795797383
2008-04-01	63.3187860168308
2008-07-01	63.3770775771360
2008-10-01	62.0501550270656
2009-01-01	63.2871081329403
2009-04-01	62.7157664592987
2009-07-01	61.8597726428195
2009-10-01	62.3628866290462
2010-01-01	62.4436435528268
2010-04-01	62.7177977591912
2010-07-01	62.6663171226096
2010-10-01	62.7079507070213
2011-01-01	61.4439248991485
2011-04-01	61.5417093127403
2011-07-01	61.3845656332849
2011-10-01	61.7503312553606
2012-01-01	63.1660949129002
2012-04-01	62.7291923643414
2012-07-01	63.2775432128987
2012-10-01	61.3426566153652
2013-01-01	61.1469047575387
2013-04-01	60.8623649659153
2013-07-01	60.7410950019800
2013-10-01	61.9683670163376
2014-01-01	59.3951628615069
2014-04-01	58.6944445710446
2014-07-01	59.5116848710970
2014-10-01	59.2579623266766
2015-01-01	58.7414968154445
2015-04-01	58.6351244063246
2015-07-01	57.2774054241333
2015-10-01	58.2293663994151
2016-01-01	57.9537665722869
2016-04-01	57.3324263857637
2016-07-01	58.0243523047227
2016-10-01	57.3143230726021
2017-01-01	57.0718249857124
2017-04-01	56.6937234995079
2017-07-01	56.5648092765656
2017-10-01	56.8035402444550
2018-01-01	56.6832108098806
2018-04-01	56.8954749199006