Quarter	Percent, Seasonally Adjusted
2005-01-01	59.2703324914294
2005-04-01	59.4399416415598
2005-07-01	59.4253775858172
2005-10-01	59.2375180901293
2006-01-01	60.1355831128201
2006-04-01	60.6329681631085
2006-07-01	60.1987261132748
2006-10-01	60.1150217437177
2007-01-01	60.6058455693067
2007-04-01	60.3770528662328
2007-07-01	60.6636281960982
2007-10-01	61.5840959541187
2008-01-01	62.1533184554243
2008-04-01	62.2697041514362
2008-07-01	62.0920158641959
2008-10-01	62.5482718844154
2009-01-01	62.2420263191212
2009-04-01	62.3046374224744
2009-07-01	62.2512359453446
2009-10-01	62.3444943054889
2010-01-01	63.8473028314590
2010-04-01	64.3191086563192
2010-07-01	65.4271942705077
2010-10-01	65.4874280803334
2011-01-01	65.7774337427022
2011-04-01	66.1865149134856
2011-07-01	66.4796826975213
2011-10-01	66.2810147130476
2012-01-01	66.3084657533570
2012-04-01	66.1274832526440
2012-07-01	66.3315793546413
2012-10-01	66.2834610614284
2013-01-01	66.5718764074151
2013-04-01	66.4300917864688
2013-07-01	66.0951222553344
2013-10-01	66.6305207473344
2014-01-01	66.7439968096346
2014-04-01	66.4918281675874
2014-07-01	66.5648442492990
2014-10-01	66.6915920029979
2015-01-01	66.4834010257531
2015-04-01	66.6487616788412
2015-07-01	66.9957438261368
2015-10-01	66.8871199467531
2016-01-01	66.4303230134479
2016-04-01	66.7339746422969
2016-07-01	66.9937376615645
2016-10-01	66.9473835209231
2017-01-01	66.9942332896976
2017-04-01	67.2763799594192
2017-07-01	67.5981092847750
2017-10-01	67.7378941250997
2018-01-01	67.6886928059236
2018-04-01	67.7194423033186
2018-07-01	67.2833473174501