Quarter	Percent, Seasonally Adjusted
2005-01-01	77.0875699683761
2005-04-01	77.1134481753906
2005-07-01	77.2349878279770
2005-10-01	77.4190923426995
2006-01-01	77.8279622344294
2006-04-01	78.1730223126924
2006-07-01	78.4274030298509
2006-10-01	78.5745832800370
2007-01-01	78.7786617874051
2007-04-01	79.0170968272334
2007-07-01	79.2527986197502
2007-10-01	79.3823327835960
2008-01-01	79.4755279220931
2008-04-01	79.4797586223406
2008-07-01	79.4708540949803
2008-10-01	79.0923243631020
2009-01-01	78.2712355628460
2009-04-01	77.7797973448007
2009-07-01	77.4654347704148
2009-10-01	77.4126796538538
2010-01-01	77.3076619092881
2010-04-01	77.3051154889482
2010-07-01	77.3127360010578
2010-10-01	77.3524814576588
2011-01-01	77.4022125959578
2011-04-01	77.4500290515597
2011-07-01	77.1694846229264
2011-10-01	76.9942697057834
2012-01-01	76.8510294222070
2012-04-01	76.6224870015783
2012-07-01	76.4138660458285
2012-10-01	76.2205935268446
2013-01-01	76.0265754314933
2013-04-01	75.8189123733759
2013-07-01	75.7498551227178
2013-10-01	75.8480242253085
2014-01-01	75.9650435473254
2014-04-01	75.9783769987550
2014-07-01	76.0107072507012
2014-10-01	76.1579773942189
2015-01-01	76.3637628888351
2015-04-01	76.4239114408582
2015-07-01	76.6847669373608
2015-10-01	76.8614758107369
2016-01-01	77.0804527529631
2016-04-01	77.2792486335401
2016-07-01	77.4932768119172
2016-10-01	77.6543741908168
2017-01-01	77.8148657029479
2017-04-01	78.0356597092593
2017-07-01	78.2274749585786
2017-10-01	78.4460333286133
2018-01-01	78.6480018631133
2018-04-01	78.9399454592773