Quarter	Percent, Seasonally Adjusted
2005-01-01	62.5078933528689
2005-04-01	62.5844006251635
2005-07-01	62.5230896011560
2005-10-01	62.6189285891839
2006-01-01	63.0756514319379
2006-04-01	63.5270744509050
2006-07-01	63.7176438758108
2006-10-01	64.2239190870604
2007-01-01	64.4452218242165
2007-04-01	64.9672470569825
2007-07-01	65.1905537173461
2007-10-01	65.3091334244203
2008-01-01	65.6715768615037
2008-04-01	65.5930800090686
2008-07-01	66.4876396051835
2008-10-01	66.0619299704524
2009-01-01	65.7292210596214
2009-04-01	65.2391911372346
2009-07-01	65.2901931873313
2009-10-01	65.8372428583320
2010-01-01	65.9570440588990
2010-04-01	66.2455364842048
2010-07-01	66.4271140935935
2010-10-01	66.6852184202824
2011-01-01	67.4471988614550
2011-04-01	68.0978632355994
2011-07-01	68.0832268437140
2011-10-01	68.6107615401575
2012-01-01	68.2368526153383
2012-04-01	68.5659330890932
2012-07-01	68.8891766546678
2012-10-01	68.6979408476454
2013-01-01	68.4962652709318
2013-04-01	69.1745652419815
2013-07-01	68.9701277500292
2013-10-01	69.0746520038009
2014-01-01	69.0586412976236
2014-04-01	69.1910535457309
2014-07-01	69.5575042927103
2014-10-01	69.3772673152278
2015-01-01	69.4651850515137
2015-04-01	69.1176699191442
2015-07-01	69.4038406669350
2015-10-01	69.7950011627852
2016-01-01	70.2667434213904
2016-04-01	70.1791117262795
2016-07-01	70.5294612640178
2016-10-01	70.6743946834862
2017-01-01	70.6406136105209
2017-04-01	70.9404634703990
2017-07-01	70.9744842306310
2017-10-01	71.2126517703236
2018-01-01	71.3899566238644
2018-04-01	71.3492137530953