Quarter	Percent, Seasonally Adjusted
2005-01-01	78.7232224454055
2005-04-01	78.8405299276306
2005-07-01	78.9414016834876
2005-10-01	78.9042610138561
2006-01-01	79.1968747299689
2006-04-01	79.3895023751493
2006-07-01	79.4653189634377
2006-10-01	79.6779005022974
2007-01-01	79.7587279666959
2007-04-01	79.9294491467398
2007-07-01	79.8796225362227
2007-10-01	80.0120534908838
2008-01-01	79.9657558978928
2008-04-01	79.8389618926761
2008-07-01	79.6611776654517
2008-10-01	79.2534916362259
2009-01-01	78.3703465852732
2009-04-01	77.7341536875482
2009-07-01	77.5258519109321
2009-10-01	77.4409389986869
2010-01-01	77.4650523290403
2010-04-01	77.5657797324150
2010-07-01	77.5907859775835
2010-10-01	77.5217743541371
2011-01-01	77.8273734265027
2011-04-01	77.7962227867472
2011-07-01	77.7562723441149
2011-10-01	77.8070839730454
2012-01-01	77.9265066206401
2012-04-01	78.0312477688336
2012-07-01	78.0347872384816
2012-10-01	78.1410901672003
2013-01-01	78.0346861571740
2013-04-01	78.1336620666660
2013-07-01	78.1400232930321
2013-10-01	78.2227770947030
2014-01-01	78.3868421293108
2014-04-01	78.4872586094215
2014-07-01	78.5840908702972
2014-10-01	78.7325818749459
2015-01-01	78.8463753230128
2015-04-01	78.8455483133898
2015-07-01	78.9809609065390
2015-10-01	79.0555419106590
2016-01-01	79.3064448006542
2016-04-01	79.4146113990908
2016-07-01	79.5610130764933
2016-10-01	79.6897390794859
2017-01-01	79.8187134616583
2017-04-01	80.0614586941560
2017-07-01	80.1709871373085
2017-10-01	80.4729231356616
2018-01-01	80.6149558563881