Quarter	Percent, Seasonally Adjusted
2005-01-01	50.6733617003468
2005-04-01	50.4814154077837
2005-07-01	50.1560507916089
2005-10-01	50.1733028140973
2006-01-01	49.8885276290146
2006-04-01	49.4223006401071
2006-07-01	49.6559092141181
2006-10-01	49.2330338313256
2007-01-01	48.6560202774976
2007-04-01	48.9005019783015
2007-07-01	48.1637993808642
2007-10-01	48.1037793187047
2008-01-01	47.5819811950121
2008-04-01	47.7694769466486
2008-07-01	47.9582577549646
2008-10-01	48.0651495714681
2009-01-01	48.2495777264616
2009-04-01	48.0192230473536
2009-07-01	48.2785987992996
2009-10-01	48.4021104249667
2010-01-01	48.7440258431938
2010-04-01	49.0230292362174
2010-07-01	48.6990368492538
2010-10-01	48.4149210058678
2011-01-01	47.7285155607367
2011-04-01	47.3291425785256
2011-07-01	47.6311221433515
2011-10-01	47.6709872535201
2012-01-01	49.2616495231885
2012-04-01	49.2079066229264
2012-07-01	49.2731118396277
2012-10-01	49.4614839511843
2013-01-01	48.9226774256244
2013-04-01	49.0123922498110
2013-07-01	49.2153947571575
2013-10-01	49.4729149795825
2014-01-01	49.9751989151176
2014-04-01	50.0524039360516
2014-07-01	49.9693656818240
2014-10-01	50.3092034533957
2015-01-01	50.1072462894224
2015-04-01	51.4142537756058
2015-07-01	51.9098340940582
2015-10-01	51.2951637649600
2016-01-01	51.0866476238327
2016-04-01	51.1259541699029
2016-07-01	50.4399883103683
2016-10-01	50.4879395527758
2017-01-01	50.3920971822615
2017-04-01	50.2098064137418
2017-07-01	50.1601205667734
2017-10-01	49.7815644928851
2018-01-01	50.1499623759143
2018-04-01	49.8524851666501