Quarter	Percent, Seasonally Adjusted
2007-01-01	64.2164935294598
2007-04-01	63.9751289115907
2007-07-01	64.3328843421181
2007-10-01	64.0924393994484
2008-01-01	63.4290982679119
2008-04-01	63.9278012076373
2008-07-01	63.5920688212986
2008-10-01	62.7158699187144
2009-01-01	64.9261691873039
2009-04-01	65.5311581946670
2009-07-01	65.3582814821375
2009-10-01	64.9440591809309
2010-01-01	65.0654957489749
2010-04-01	64.9298883165329
2010-07-01	65.7152680820092
2010-10-01	65.1010050101308
2011-01-01	65.5259008421106
2011-04-01	64.1141736655212
2011-07-01	64.6568232972549
2011-10-01	64.0657025910497
2012-01-01	64.6943329308337
2012-04-01	66.0855135417044
2012-07-01	66.2890736024298
2012-10-01	66.2742648118222
2013-01-01	65.4022653858268
2013-04-01	65.7155365697760
2013-07-01	65.8502567816377
2013-10-01	65.9036023903727
2014-01-01	66.1902707300158
2014-04-01	66.9461271593344
2014-07-01	65.9739206669262
2014-10-01	67.4181039888332
2015-01-01	66.2533564309812
2015-04-01	67.1236151769088
2015-07-01	65.5726451123122
2015-10-01	65.5729895477471
2016-01-01	65.5266887855830
2016-04-01	65.3969237547589
2016-07-01	65.1391333134359
2016-10-01	66.1558004212101
2017-01-01	65.9133582641510
2017-04-01	66.2187332410764
2017-07-01	66.8012105607241
2017-10-01	66.1881718990046
2018-01-01	66.9783078337292
2018-04-01	66.4514219354311