Quarter	Percent, Seasonally Adjusted
2007-01-01	42.0440635349466
2007-04-01	42.2138821010897
2007-07-01	43.0926671931017
2007-10-01	43.4547110203746
2008-01-01	43.9695401825219
2008-04-01	43.3104837117013
2008-07-01	43.3316094080636
2008-10-01	41.6488057894145
2009-01-01	44.2620583194298
2009-04-01	45.6862181390745
2009-07-01	45.5341083152415
2009-10-01	46.4447005382242
2010-01-01	47.0372051356067
2010-04-01	47.0087600575562
2010-07-01	47.6514318412592
2010-10-01	47.2448949624613
2011-01-01	47.8136710138179
2011-04-01	47.7795895511692
2011-07-01	48.8505761342494
2011-10-01	50.0667562798116
2012-01-01	50.4555016411656
2012-04-01	50.5086327589474
2012-07-01	50.0241581166580
2012-10-01	49.7677356277990
2013-01-01	49.9525691195951
2013-04-01	50.7451166032781
2013-07-01	51.0615111891529
2013-10-01	50.7008291875530
2014-01-01	50.5517199710715
2014-04-01	50.7710805304527
2014-07-01	51.5443213957335
2014-10-01	51.2265566068248
2015-01-01	51.3899488464421
2015-04-01	51.6226982903519
2015-07-01	51.7602484588480
2015-10-01	51.8767957613675
2016-01-01	51.4732799816459
2016-04-01	51.3381561475627
2016-07-01	50.9366469325339
2016-10-01	51.3456764409733
2017-01-01	50.9626266529167
2017-04-01	51.3349065643550
2017-07-01	50.7838794540615
2017-10-01	50.6368127105185
2018-01-01	50.3255664306452
2018-04-01	50.2682261511123