Quarter	Percent, Seasonally Adjusted
2005-01-01	48.2910256866264
2005-04-01	48.3804277790837
2005-07-01	48.4773756902408
2005-10-01	48.6903174526615
2006-01-01	49.0908286631944
2006-04-01	49.3909262666145
2006-07-01	49.6219223834316
2006-10-01	49.9310753950178
2007-01-01	50.1172386554112
2007-04-01	50.4258785291833
2007-07-01	50.8076646583213
2007-10-01	50.9770192045012
2008-01-01	51.1458035812338
2008-04-01	51.1520538955499
2008-07-01	51.3587253299067
2008-10-01	51.2847321005809
2009-01-01	50.9665859670340
2009-04-01	50.8908027561813
2009-07-01	50.6001045842559
2009-10-01	50.7883400199092
2010-01-01	50.7406900234830
2010-04-01	50.6770504933671
2010-07-01	50.7004277738208
2010-10-01	50.7787945729524
2011-01-01	50.9089052126664
2011-04-01	51.1224044371891
2011-07-01	51.0113537933482
2011-10-01	51.0240761031574
2012-01-01	51.0227431266084
2012-04-01	50.9674490642154
2012-07-01	50.9278593608984
2012-10-01	50.8512396012805
2013-01-01	50.8486557469959
2013-04-01	50.7966402731824
2013-07-01	50.8991615085650
2013-10-01	50.9250195739279
2014-01-01	51.0650445130815
2014-04-01	51.1357363907545
2014-07-01	51.2060992694390
2014-10-01	51.4131665462369
2015-01-01	51.5085359109197
2015-04-01	51.7021104349266
2015-07-01	51.8204321957944
2015-10-01	51.9826527419690
2016-01-01	52.2816461886552
2016-04-01	52.4223378198064
2016-07-01	52.7063223635012
2016-10-01	52.8212448103396
2017-01-01	52.8868286359597
2017-04-01	53.1714849103778
2017-07-01	53.3695888464597
2017-10-01	53.6058113574931
2018-01-01	53.6333917864646
2018-04-01	53.8993196909362