Quarter	Percent, Seasonally Adjusted
2005-01-01	52.4304826967490
2005-04-01	52.6519515034116
2005-07-01	53.2543050311081
2005-10-01	54.5743799285031
2006-01-01	54.4531871406967
2006-04-01	54.9771065021191
2006-07-01	55.1628370259952
2006-10-01	55.4164862734170
2007-01-01	54.2256667781929
2007-04-01	54.6787637237252
2007-07-01	53.9236347133379
2007-10-01	55.2386211088416
2008-01-01	54.4729596865834
2008-04-01	54.7948536215333
2008-07-01	53.1616964864689
2008-10-01	52.8038402821660
2009-01-01	52.8095459963077
2009-04-01	52.5744086825434
2009-07-01	53.9863541259044
2009-10-01	54.4881452334528
2010-01-01	53.4675293657556
2010-04-01	54.4143391299659
2010-07-01	53.4160319215505
2010-10-01	52.5111384701863
2011-01-01	53.0842406069974
2011-04-01	53.3745844996078
2011-07-01	54.3511736134878
2011-10-01	54.5082627740688
2012-01-01	54.5141208914991
2012-04-01	55.5510718053261
2012-07-01	55.5785771581546
2012-10-01	54.3386780420618
2013-01-01	54.0634064258286
2013-04-01	55.2425350635661
2013-07-01	55.0394132569360
2013-10-01	55.6124836884607
2014-01-01	54.8967333533797
2014-04-01	54.9692349603115
2014-07-01	54.8587330426850
2014-10-01	55.0855925245552
2015-01-01	54.6795486834753
2015-04-01	54.3650171238090
2015-07-01	55.2834411472969
2015-10-01	54.5352360975434
2016-01-01	53.7491266597606
2016-04-01	55.0239909320562
2016-07-01	55.2410791929615
2016-10-01	55.7698507125992
2017-01-01	55.1092517362346
2017-04-01	55.3592019050638
2017-07-01	54.8884748211829
2017-10-01	54.3444865763875
2018-01-01	55.1406974752393
2018-04-01	55.0666334039561