Quarter	Percent, Seasonally Adjusted
2007-01-01	72.5410146174366
2007-04-01	72.3916480070967
2007-07-01	72.8429208781834
2007-10-01	71.4754914799181
2008-01-01	71.6361258837608
2008-04-01	71.9221827950485
2008-07-01	71.8795545538607
2008-10-01	70.4450592608699
2009-01-01	72.2837790242219
2009-04-01	74.0480884855764
2009-07-01	73.2136257969760
2009-10-01	73.1136327333403
2010-01-01	72.9251460707192
2010-04-01	72.4952356841432
2010-07-01	74.0031459772167
2010-10-01	72.9360178821744
2011-01-01	73.4947128820073
2011-04-01	71.5598458651842
2011-07-01	71.9256147499367
2011-10-01	71.1925324204276
2012-01-01	71.4960933167695
2012-04-01	73.1046167643047
2012-07-01	72.2749981874534
2012-10-01	72.9641679774516
2013-01-01	71.6738159710614
2013-04-01	71.4807316580482
2013-07-01	72.6188681809652
2013-10-01	72.6841297810575
2014-01-01	71.5273307767228
2014-04-01	73.4786368055865
2014-07-01	71.9360081875907
2014-10-01	73.3838741302091
2015-01-01	71.6371831491534
2015-04-01	72.3518346715019
2015-07-01	71.0316752943660
2015-10-01	70.2151506536470
2016-01-01	70.9619511569701
2016-04-01	70.9222541993599
2016-07-01	69.6818483684760
2016-10-01	70.5326506754299
2017-01-01	69.5578678446508
2017-04-01	69.9948231535172
2017-07-01	70.0376264749809
2017-10-01	69.9792653417884
2018-01-01	70.5299671635190
2018-04-01	69.9712654341836