Quarter	Percent, Seasonally Adjusted
2005-01-01	51.8673062050456
2005-04-01	51.3247042125494
2005-07-01	51.8882428594429
2005-10-01	52.1668882970229
2006-01-01	52.1947738653285
2006-04-01	52.3318685858910
2006-07-01	52.2586001438297
2006-10-01	52.4936745022884
2007-01-01	52.3422882276594
2007-04-01	52.4720432397969
2007-07-01	52.3838674210903
2007-10-01	53.0752030452612
2008-01-01	52.8327468292626
2008-04-01	52.9453392622680
2008-07-01	52.6123266835608
2008-10-01	51.8156676046149
2009-01-01	51.8803580374759
2009-04-01	51.6019169613474
2009-07-01	51.8035466387805
2009-10-01	52.2276731847072
2010-01-01	51.8905636019830
2010-04-01	52.5401367187290
2010-07-01	52.1527413489338
2010-10-01	51.6103065528954
2011-01-01	52.1124412841106
2011-04-01	52.4023702938378
2011-07-01	52.7278747446433
2011-10-01	52.7897959338458
2012-01-01	52.8891167116794
2012-04-01	53.4299654128054
2012-07-01	53.5374163534886
2012-10-01	52.8232454913842
2013-01-01	52.9407642534669
2013-04-01	52.9942193145036
2013-07-01	52.9152394490177
2013-10-01	53.3244787247241
2014-01-01	53.0400436068395
2014-04-01	52.8134090922522
2014-07-01	53.0053292008777
2014-10-01	53.2495510018233
2015-01-01	53.4126361430508
2015-04-01	53.4453563473832
2015-07-01	53.4780010505741
2015-10-01	53.8092903236271
2016-01-01	53.6874234462070
2016-04-01	53.7528051463591
2016-07-01	54.1533526254533
2016-10-01	54.2407473082082
2017-01-01	54.2661762233876
2017-04-01	54.2637828992788
2017-07-01	54.3766111417556
2017-10-01	54.4290618489564
2018-01-01	54.8993379654421
2018-04-01	54.9848743077612