Quarter	Percent, Seasonally Adjusted
2005-01-01	79.4745484400657
2005-04-01	79.7125256673511
2005-07-01	78.7766830870279
2005-10-01	79.0371710462876
2006-01-01	77.2035759241704
2006-04-01	74.8912768699608
2006-07-01	75.8212972179730
2006-10-01	76.6526071811145
2007-01-01	77.2093023255814
2007-04-01	76.3993973462856
2007-07-01	76.7019027484144
2007-10-01	78.8565936340008
2008-01-01	76.3358778625954
2008-04-01	76.8447837150127
2008-07-01	72.0644340822382
2008-10-01	73.6217133163698
2009-01-01	75.5698924731183
2009-04-01	74.7096774193548
2009-07-01	72.8718830610490
2009-10-01	73.4623655913979
2010-01-01	74.7121346324181
2010-04-01	77.7137793531236
2010-07-01	73.5046521931768
2010-10-01	72.3649247121346
2011-01-01	76.1074458058436
2011-04-01	77.2640610104862
2011-07-01	74.0972556571979
2011-10-01	76.1602344894968
2012-01-01	75.1968503937008
2012-04-01	74.3310208126858
2012-07-01	72.7500000000000
2012-10-01	73.4817813765182
2013-01-01	74.0816326530612
2013-04-01	73.4053497942387
2013-07-01	70.5699481865285
2013-10-01	73.8356881214024
2014-01-01	70.8860759493671
2014-04-01	71.2765957446808
2014-07-01	69.6839850026781
2014-10-01	69.8051948051948
2015-01-01	71.5065502183406
2015-04-01	69.9558985667034
2015-07-01	68.7883863763261
2015-10-01	66.4965986394558
2016-01-01	68.0045871559633
2016-04-01	70.2734147760326
2016-07-01	66.2921348314607
2016-10-01	67.9951690821256
2017-01-01	70.1410177805028
2017-04-01	65.7680250783699
2017-07-01	66.9877970456005
2017-10-01	68.3519369665135
2018-01-01	67.6215856095936
2018-04-01	67.4560216508796