Quarter	Percent, Seasonally Adjusted
2005-01-01	68.4638171480501
2005-04-01	67.8890856588480
2005-07-01	68.6928858987135
2005-10-01	68.4963242862164
2006-01-01	67.6773660748310
2006-04-01	67.4077899248570
2006-07-01	68.4586782232606
2006-10-01	69.0888715425858
2007-01-01	68.4264970550238
2007-04-01	68.7124397538560
2007-07-01	67.9459802826690
2007-10-01	66.4203772406952
2008-01-01	66.1225774469952
2008-04-01	65.8079291904693
2008-07-01	65.5642263166214
2008-10-01	65.7230297316644
2009-01-01	66.7593035819362
2009-04-01	66.4940854393607
2009-07-01	66.6748690979826
2009-10-01	66.7701916560564
2010-01-01	62.9619037070772
2010-04-01	62.8129415060286
2010-07-01	61.8598318108207
2010-10-01	62.3874424603376
2011-01-01	61.8862602010700
2011-04-01	61.9052247603090
2011-07-01	60.7784179444465
2011-10-01	61.7233451168432
2012-01-01	62.5059769238892
2012-04-01	62.5907189859352
2012-07-01	62.9600461667500
2012-10-01	63.4544702983850
2013-01-01	63.1991178355348
2013-04-01	63.7903599240364
2013-07-01	64.3440594911051
2013-10-01	63.4965796912193
2014-01-01	63.5935206810068
2014-04-01	64.4479915799318
2014-07-01	63.9964414641209
2014-10-01	63.9098465831752
2015-01-01	63.6385075429680
2015-04-01	63.9853138493700
2015-07-01	64.2396685216529
2015-10-01	65.1790641265772
2016-01-01	65.3044807690273
2016-04-01	65.5748467626698
2016-07-01	65.3764558716445
2016-10-01	65.4672050546062
2017-01-01	65.7164663704348
2017-04-01	65.7515876559385
2017-07-01	65.9225629921651
2017-10-01	66.3832576247963
2018-01-01	66.1644162412144
2018-04-01	65.9573389753078
2018-07-01	67.0328978851357