Quarter	Percent, Seasonally Adjusted
2007-01-01	59.0787196253119
2007-04-01	57.7604295447276
2007-07-01	58.9729249930127
2007-10-01	59.7086995038953
2008-01-01	58.8367551293587
2008-04-01	59.5568992468532
2008-07-01	58.3291806908121
2008-10-01	58.0436648696206
2009-01-01	61.1299999243840
2009-04-01	60.7775779288806
2009-07-01	60.2449089324848
2009-10-01	60.6206238167315
2010-01-01	60.1344562821265
2010-04-01	59.8166606044561
2010-07-01	60.4267222396484
2010-10-01	60.7578198023477
2011-01-01	61.7893030553336
2011-04-01	60.7078160444081
2011-07-01	60.2286798539308
2011-10-01	60.1926459400432
2012-01-01	61.1714313494185
2012-04-01	62.1052603224592
2012-07-01	64.4108400689165
2012-10-01	63.3546670735107
2013-01-01	62.1803123397768
2013-04-01	64.4448129228156
2013-07-01	62.2801501338567
2013-10-01	63.8063427285064
2014-01-01	63.2927751093957
2014-04-01	64.0629851004918
2014-07-01	64.2719728016360
2014-10-01	65.2868840023610
2015-01-01	66.1139592174458
2015-04-01	66.1075113892828
2015-07-01	65.3793249714784
2015-10-01	64.8721594854217
2016-01-01	63.9882796483467
2016-04-01	64.4793783539278
2016-07-01	64.9262266392618
2016-10-01	65.4159057764965
2017-01-01	65.5302919215656
2017-04-01	65.9590368577607
2017-07-01	67.2220974915020
2017-10-01	65.9665658423538
2018-01-01	67.2224890055563
2018-04-01	66.9160629879689