Quarter	Percent, Seasonally Adjusted
2005-01-01	83.8620340862567
2005-04-01	83.9211662879241
2005-07-01	83.9237769116812
2005-10-01	84.0745279545873
2006-01-01	84.3414802538505
2006-04-01	84.4390473565384
2006-07-01	84.5241506591216
2006-10-01	84.5520236292529
2007-01-01	84.5114958746251
2007-04-01	84.5609942685646
2007-07-01	84.8315014740999
2007-10-01	84.8382666321415
2008-01-01	84.9552529517656
2008-04-01	85.0605582699986
2008-07-01	85.1190254019261
2008-10-01	85.0931979050988
2009-01-01	85.0828965396991
2009-04-01	85.0603514629336
2009-07-01	85.0366273787476
2009-10-01	85.1301803688059
2010-01-01	85.1668190545299
2010-04-01	85.2502319733094
2010-07-01	85.2191630967777
2010-10-01	85.2413917007513
2011-01-01	85.1543256474424
2011-04-01	85.2176236073461
2011-07-01	85.2585319699616
2011-10-01	85.3465114192398
2012-01-01	85.5530358101292
2012-04-01	85.5994159068157
2012-07-01	85.5961571837253
2012-10-01	85.6302167158738
2013-01-01	85.6198979852565
2013-04-01	85.5671471809250
2013-07-01	85.4737753968465
2013-10-01	85.4058272419764
2014-01-01	85.4687521920076
2014-04-01	85.3582497079833
2014-07-01	85.3749393818068
2014-10-01	85.4831021628566
2015-01-01	85.3634877301184
2015-04-01	85.3881947565367
2015-07-01	85.2691396038034
2015-10-01	85.3523172823950
2016-01-01	85.3768336624679
2016-04-01	85.4539123231103
2016-07-01	85.5350205745757
2016-10-01	85.4727351624756
2017-01-01	85.4429123463512
2017-04-01	85.4028000440785
2017-07-01	85.5421499705317
2017-10-01	85.4932735982139
2018-01-01	85.5883793178188
2018-04-01	85.6888362716734