Quarter	Percent, Seasonally Adjusted
2000-01-01	60.0264022431805
2000-04-01	60.6629843970979
2000-07-01	60.8123882786687
2000-10-01	60.7867420965968
2001-01-01	61.1419341705772
2001-04-01	60.9669913474694
2001-07-01	60.7440432998863
2001-10-01	60.7957948036778
2002-01-01	60.3922141722313
2002-04-01	60.1023292291309
2002-07-01	59.7377340387607
2002-10-01	59.8710901804011
2003-01-01	59.7832178828939
2003-04-01	59.5615825417023
2003-07-01	59.7955211129340
2003-10-01	59.4794932769910
2004-01-01	59.5245569078581
2004-04-01	59.2842858040802
2004-07-01	59.5499252431744
2004-10-01	59.3968583691914
2005-01-01	59.3890525333482
2005-04-01	59.6178795364890
2005-07-01	59.5862593806484
2005-10-01	60.1825420554541
2006-01-01	60.3107634419173
2006-04-01	60.1031421000868
2006-07-01	60.6879343087051
2006-10-01	60.7382465897197
2007-01-01	60.5664022385350
2007-04-01	61.0702740740419
2007-07-01	61.3121345967556
2007-10-01	61.4213664583095
2008-01-01	62.0504969234912
2008-04-01	62.0287300101318
2008-07-01	61.7190995913474
2008-10-01	61.5998224107429
2009-01-01	59.8129151805825
2009-04-01	58.4583860101364
2009-07-01	58.1068876629988
2009-10-01	57.7781330210785
2010-01-01	58.0460162460398
2010-04-01	58.0585860024113
2010-07-01	58.5680657870548
2010-10-01	58.5505150050210
2011-01-01	58.8471180995467
2011-04-01	59.0643095569828
2011-07-01	58.6196766444729
2011-10-01	58.9502045205760
2012-01-01	58.8177439607698
2012-04-01	58.5148587306602
2012-07-01	58.2976321153120
2012-10-01	58.2230689663156
2013-01-01	57.5464135815476
2013-04-01	57.5299748635738
2013-07-01	57.4819458113219
2013-10-01	57.0730282926540
2014-01-01	57.0028834763062
2014-04-01	56.8933606630604
2014-07-01	56.5268638429859
2014-10-01	56.6403514733738
2015-01-01	56.5185610762465
2015-04-01	56.1306747435504
2015-07-01	56.3725836829048
2015-10-01	56.1591907170489
2016-01-01	56.6022125936661
2016-04-01	56.9029973085839
2016-07-01	56.7677056676153
2016-10-01	56.8042855063615
2017-01-01	56.6361883789974
2017-04-01	57.0055047233380
2017-07-01	57.3831285757237
2017-10-01	57.7032561604368
2018-01-01	58.0769232075799
2018-04-01	58.3312960581085