Quarter	Percent, Seasonally Adjusted
2005-01-01	49.6766564903358
2005-04-01	49.7403505918121
2005-07-01	50.0442848324573
2005-10-01	49.8840384848248
2006-01-01	50.2665682718424
2006-04-01	49.9318115137006
2006-07-01	50.1527303737642
2006-10-01	50.2441162720857
2007-01-01	50.5003072724749
2007-04-01	50.5783129825939
2007-07-01	50.3239478538561
2007-10-01	50.4811860213535
2008-01-01	50.8824146052355
2008-04-01	50.8163003923716
2008-07-01	51.1159663374532
2008-10-01	50.6016561303249
2009-01-01	49.7154638616943
2009-04-01	49.1466223953245
2009-07-01	49.4384914180363
2009-10-01	49.2661263976322
2010-01-01	50.2397830655337
2010-04-01	51.3788582304580
2010-07-01	52.3105263043496
2010-10-01	52.2186346137385
2011-01-01	52.6297830871149
2011-04-01	53.1724644260563
2011-07-01	53.1052821765111
2011-10-01	52.5830158546869
2012-01-01	52.9739681342307
2012-04-01	52.9472876717022
2012-07-01	52.9557701758619
2012-10-01	52.8190822868665
2013-01-01	52.8669776188529
2013-04-01	53.2195564353672
2013-07-01	53.3422437648484
2013-10-01	53.2556922539904
2014-01-01	52.8409333726217
2014-04-01	52.9115888332836
2014-07-01	52.5047592437321
2014-10-01	53.0685004334731
2015-01-01	53.1817464201367
2015-04-01	53.1551119850378
2015-07-01	53.3677361405706
2015-10-01	52.8794856593691
2016-01-01	53.1314515185963
2016-04-01	52.9106807280540
2016-07-01	53.2016827836370
2016-10-01	52.8766829713938
2017-01-01	53.1309632744115
2017-04-01	53.1440966693625
2017-07-01	53.1767605259903
2017-10-01	53.0892634330380
2018-01-01	52.7763330697275
2018-04-01	53.1958343502992
2018-07-01	52.7066146985415