Quarter	Percent, Seasonally Adjusted
2005-01-01	52.0548849411635
2005-04-01	52.3610567671679
2005-07-01	52.8243793693134
2005-10-01	52.4896191531189
2006-01-01	53.0573005656923
2006-04-01	53.5859277024232
2006-07-01	52.7161969940832
2006-10-01	53.2170877971322
2007-01-01	53.7923558994545
2007-04-01	53.4824912580901
2007-07-01	54.4915911669116
2007-10-01	54.1984384442553
2008-01-01	54.8987737208936
2008-04-01	54.6901953302177
2008-07-01	54.6244892632780
2008-10-01	54.6278539490729
2009-01-01	54.2972393080325
2009-04-01	54.1524768440979
2009-07-01	54.5943901048781
2009-10-01	53.9830924941198
2010-01-01	53.5905466385847
2010-04-01	53.4671146323830
2010-07-01	53.7334573569403
2010-10-01	54.0605577743040
2011-01-01	54.5842863010049
2011-04-01	55.0259673146848
2011-07-01	54.4920163893082
2011-10-01	54.9948835273035
2012-01-01	53.5861753986592
2012-04-01	53.1595099215527
2012-07-01	53.1769269560768
2012-10-01	53.0230979990055
2013-01-01	53.1129833658608
2013-04-01	53.2687227253649
2013-07-01	53.1125781788193
2013-10-01	52.0577475216653
2014-01-01	52.0733848349241
2014-04-01	52.0143525758391
2014-07-01	52.1294257300083
2014-10-01	51.9019454794818
2015-01-01	51.6873655420029
2015-04-01	50.2056669799716
2015-07-01	49.5925107859153
2015-10-01	50.3423592541446
2016-01-01	50.6926498645152
2016-04-01	50.5751459996084
2016-07-01	50.9512916742489
2016-10-01	51.4098259262908
2017-01-01	50.9597809348837
2017-04-01	51.2102929416177
2017-07-01	51.4051142316058
2017-10-01	51.5228487634221
2018-01-01	51.6077576896464
2018-04-01	52.4146808700907