Quarter	Percent, Seasonally Adjusted
2005-01-01	46.3956682086492
2005-04-01	49.7173002797762
2005-07-01	50.1572132520173
2005-10-01	50.7909724366169
2006-01-01	49.7924002622498
2006-04-01	49.2718179977114
2006-07-01	49.1511029495868
2006-10-01	49.3496990284852
2007-01-01	51.7106506762771
2007-04-01	52.5010235877825
2007-07-01	53.7693796578215
2007-10-01	51.2066703086674
2008-01-01	51.4306217049026
2008-04-01	53.0548579534286
2008-07-01	52.2500311604476
2008-10-01	52.8610051299671
2009-01-01	52.9189062957663
2009-04-01	52.2497495192258
2009-07-01	50.5125613913086
2009-10-01	48.9614087697060
2010-01-01	47.8903973178351
2010-04-01	47.7958510193611
2010-07-01	48.3563530089558
2010-10-01	49.2760018040241
2011-01-01	49.2880290838246
2011-04-01	49.8157648188249
2011-07-01	51.0379641392173
2011-10-01	50.6888187001018
2012-01-01	50.5718097093694
2012-04-01	51.6494501932962
2012-07-01	53.0356144544312
2012-10-01	51.6641146350073
2013-01-01	52.2536643372026
2013-04-01	52.7269060921692
2013-07-01	53.7781034438903
2013-10-01	54.7555961840092
2014-01-01	55.1039514052230
2014-04-01	55.5759742920186
2014-07-01	57.5909897678104
2014-10-01	56.7073512017699
2015-01-01	58.7212106249663
2015-04-01	60.1187711603513
2015-07-01	61.2741790927724
2015-10-01	61.4586512504483
2016-01-01	62.9845320088752
2016-04-01	64.6537740632838
2016-07-01	65.3972931305170
2016-10-01	65.3155383923758
2017-01-01	64.8091579000072
2017-04-01	66.1083385321090
2017-07-01	66.2094041436314
2017-10-01	67.1177519207939
2018-01-01	67.6583129722946
2018-04-01	67.5877423729636