Quarter	Percent, Seasonally Adjusted
2005-01-01	25.0254464691067
2005-04-01	24.9829398789473
2005-07-01	24.9656286735350
2005-10-01	24.7234588056264
2006-01-01	24.3291432046812
2006-04-01	24.0704644613662
2006-07-01	23.9088705846128
2006-10-01	23.8349561677035
2007-01-01	23.8756444007714
2007-04-01	23.7757996476604
2007-07-01	23.3346276285487
2007-10-01	23.2510717025336
2008-01-01	23.0185682063013
2008-04-01	22.8426608902811
2008-07-01	22.6718341747698
2008-10-01	22.6326557631288
2009-01-01	22.5394620694241
2009-04-01	22.4198553746256
2009-07-01	22.2960718591802
2009-10-01	22.1503519960821
2010-01-01	22.0747537584960
2010-04-01	21.8713325789543
2010-07-01	21.8962386742496
2010-10-01	21.7563404681543
2011-01-01	21.8482493203030
2011-04-01	21.7383965284241
2011-07-01	21.6349006542265
2011-10-01	21.4340561169654
2012-01-01	21.0868425564720
2012-04-01	21.0087128238598
2012-07-01	20.9426952137196
2012-10-01	20.8357634353773
2013-01-01	20.7145907712358
2013-04-01	20.7146756392345
2013-07-01	20.7594228303470
2013-10-01	20.7968045907910
2014-01-01	20.6129497149955
2014-04-01	20.7382447321867
2014-07-01	20.7210733049627
2014-10-01	20.6025660330829
2015-01-01	20.7114592598529
2015-04-01	20.6036649370908
2015-07-01	20.8498605119734
2015-10-01	20.6535400295230
2016-01-01	20.5545924584066
2016-04-01	20.4595089046927
2016-07-01	20.3088204325234
2016-10-01	20.3706613172942
2017-01-01	20.4871542781328
2017-04-01	20.5555672589074
2017-07-01	20.3111651902010
2017-10-01	20.3694371685182
2018-01-01	20.2627035438349
2018-04-01	20.0751612882158