Quarter	Percent, Seasonally Adjusted
2007-01-01	50.2338461328106
2007-04-01	49.0387258772351
2007-07-01	51.2993915752855
2007-10-01	52.4519521283116
2008-01-01	47.9128786639904
2008-04-01	49.6792772411125
2008-07-01	48.6256749356322
2008-10-01	48.5227067486230
2009-01-01	50.5068358162819
2009-04-01	49.8007413200120
2009-07-01	50.4418919256401
2009-10-01	49.5100361704964
2010-01-01	50.0802071132237
2010-04-01	50.2605575759188
2010-07-01	51.0664192265620
2010-10-01	50.7239031375166
2011-01-01	50.3745079403846
2011-04-01	48.9482671760976
2011-07-01	50.5903351352022
2011-10-01	50.2006811297373
2012-01-01	51.1448979259256
2012-04-01	51.6397953801714
2012-07-01	53.3166088471346
2012-10-01	52.2998029655448
2013-01-01	52.7313257559668
2013-04-01	52.1644045188199
2013-07-01	52.3998072042210
2013-10-01	51.7876263451692
2014-01-01	53.9346627630718
2014-04-01	53.2578418748569
2014-07-01	53.0548985132490
2014-10-01	54.6267286822329
2015-01-01	55.3901647680517
2015-04-01	56.2647667891028
2015-07-01	54.4724561794435
2015-10-01	55.3396326140064
2016-01-01	54.1764553235052
2016-04-01	53.8142534816891
2016-07-01	55.2794002428454
2016-10-01	56.1880317408017
2017-01-01	55.2420026517832
2017-04-01	55.4928370275396
2017-07-01	58.3544443408153
2017-10-01	56.4611011465106
2018-01-01	57.4746314369757
2018-04-01	56.4887220993419