Quarter	Percent, Seasonally Adjusted
2005-01-01	63.2456252617647
2005-04-01	63.3400721355311
2005-07-01	63.4995550012573
2005-10-01	63.6740810647140
2006-01-01	64.0024983991184
2006-04-01	64.2679577910584
2006-07-01	64.5456489264650
2006-10-01	64.7051201408112
2007-01-01	64.9385216125954
2007-04-01	65.1810886868331
2007-07-01	65.3789283767000
2007-10-01	65.5904244729210
2008-01-01	65.7903377200183
2008-04-01	65.8201825340556
2008-07-01	65.7918184413281
2008-10-01	65.5646987715405
2009-01-01	64.9016657133449
2009-04-01	64.5569223614980
2009-07-01	64.2589237345305
2009-10-01	64.1463553848912
2010-01-01	63.9969307255742
2010-04-01	64.1060910684697
2010-07-01	64.1897824582619
2010-10-01	64.1919296569102
2011-01-01	64.2063906495317
2011-04-01	64.2062689145957
2011-07-01	64.1303851027852
2011-10-01	64.1307543948660
2012-01-01	64.1269495808690
2012-04-01	64.0904443415165
2012-07-01	64.0684061955024
2012-10-01	64.0334513359508
2013-01-01	63.9334410158668
2013-04-01	63.9994498097161
2013-07-01	64.0807310522926
2013-10-01	64.2421207009128
2014-01-01	64.4804093228344
2014-04-01	64.6773083806239
2014-07-01	64.9046326636479
2014-10-01	65.0875188209122
2015-01-01	65.2637091972463
2015-04-01	65.4388872770497
2015-07-01	65.7070348421231
2015-10-01	65.9781373197234
2016-01-01	66.2338499045156
2016-04-01	66.4696098334953
2016-07-01	66.7166557170409
2016-10-01	66.9312173749978
2017-01-01	67.2144440783113
2017-04-01	67.5589958633974
2017-07-01	67.7822711502244
2017-10-01	68.0522244704657
2018-01-01	68.2804378673626
2018-04-01	68.4779313005413