Quarter	Percent, Seasonally Adjusted
2005-01-01	77.7473426024662
2005-04-01	77.1905767525870
2005-07-01	77.6399043377154
2005-10-01	77.8614040260054
2006-01-01	78.0343655604640
2006-04-01	78.2646221178851
2006-07-01	77.9111676154150
2006-10-01	77.7848618127484
2007-01-01	77.5995918868112
2007-04-01	77.5317681605177
2007-07-01	77.4048993623575
2007-10-01	77.7589225638289
2008-01-01	77.5674791403067
2008-04-01	77.5120387520728
2008-07-01	77.1068764670402
2008-10-01	75.5159212154585
2009-01-01	75.1873030799018
2009-04-01	74.5284814974547
2009-07-01	74.5488129763448
2009-10-01	74.8229793715451
2010-01-01	74.6726235178400
2010-04-01	74.9886291560236
2010-07-01	74.5588255500606
2010-10-01	73.6594418146350
2011-01-01	74.0213133365277
2011-04-01	74.2548597035419
2011-07-01	74.5634991047365
2011-10-01	74.6872384905620
2012-01-01	74.8645305081876
2012-04-01	75.2481355135838
2012-07-01	75.2141035938536
2012-10-01	74.3612788877711
2013-01-01	74.3367646102796
2013-04-01	74.5731401793292
2013-07-01	74.6514469423480
2013-10-01	74.9663788604369
2014-01-01	74.6936484372960
2014-04-01	74.3619206839376
2014-07-01	74.3552558424052
2014-10-01	74.5791621370015
2015-01-01	74.6167286384978
2015-04-01	74.6766485304125
2015-07-01	74.6304126521482
2015-10-01	74.7624688530260
2016-01-01	74.5194141087219
2016-04-01	74.5104110606213
2016-07-01	74.8844563108708
2016-10-01	74.9997366672264
2017-01-01	75.1416664385552
2017-04-01	75.0245541919482
2017-07-01	74.9463440525882
2017-10-01	74.8989289734445
2018-01-01	75.0572572665651
2018-04-01	74.9402085733507