Quarter	Percent, Seasonally Adjusted
2005-01-01	11.32209655211500
2005-04-01	11.80001227465130
2005-07-01	11.69888807849060
2005-10-01	11.38808327109660
2006-01-01	11.06363965508970
2006-04-01	10.56014098280810
2006-07-01	10.09797094366700
2006-10-01	10.12182824439690
2007-01-01	9.17674272978469
2007-04-01	8.54507042588305
2007-07-01	8.54686723769423
2007-10-01	8.40950808804314
2008-01-01	7.86456794736030
2008-04-01	7.74266747395539
2008-07-01	7.12829277061673
2008-10-01	7.42054512656345
2009-01-01	7.87383215118697
2009-04-01	8.34361887645349
2009-07-01	8.53423550980896
2009-10-01	8.19765460164964
2010-01-01	7.99109434156142
2010-04-01	7.52504776789914
2010-07-01	7.33308591831550
2010-10-01	7.12047362328986
2011-01-01	6.61339081780046
2011-04-01	6.23826403472398
2011-07-01	6.08374142120854
2011-10-01	5.64200244010775
2012-01-01	5.92291832214580
2012-04-01	5.57131378862265
2012-07-01	5.63422460763735
2012-10-01	5.53633948511920
2013-01-01	5.83465762063806
2013-04-01	5.59828977851941
2013-07-01	5.61100956518504
2013-10-01	5.45851356946105
2014-01-01	5.54778400766976
2014-04-01	5.40616916424352
2014-07-01	5.32122889774106
2014-10-01	5.35874008903190
2015-01-01	5.19436167412177
2015-04-01	5.18831676403087
2015-07-01	5.02712250817420
2015-10-01	4.98004386345634
2016-01-01	4.63857291140044
2016-04-01	4.64380807650868
2016-07-01	4.57255720127883
2016-10-01	4.42260209254682
2017-01-01	4.37517209867562
2017-04-01	4.35214257716222
2017-07-01	4.15481026950134
2017-10-01	4.03439854069371
2018-01-01	3.98557420890896
2018-04-01	4.01845191234105