Quarter	Percent, Seasonally Adjusted
2005-01-01	22.7918341403567
2005-04-01	22.7150408943196
2005-07-01	22.7048379505552
2005-10-01	22.6304678114821
2006-01-01	22.5433909198823
2006-04-01	22.5026679704820
2006-07-01	22.3834972120854
2006-10-01	22.3696116470312
2007-01-01	22.4471197544165
2007-04-01	22.4422069244987
2007-07-01	22.3836734943857
2007-10-01	22.3640228515544
2008-01-01	22.1909192702190
2008-04-01	22.1460005931326
2008-07-01	22.1679483180096
2008-10-01	22.1456182129008
2009-01-01	22.2442099540035
2009-04-01	22.3415163971207
2009-07-01	22.3747989685714
2009-10-01	22.4824525726130
2010-01-01	22.4110182699764
2010-04-01	22.3379703540627
2010-07-01	22.4027263691111
2010-10-01	22.4215811754430
2011-01-01	22.5431948092636
2011-04-01	22.5625933265871
2011-07-01	22.5277609542484
2011-10-01	22.4411858745861
2012-01-01	22.2662818152151
2012-04-01	22.1767657527800
2012-07-01	22.1416837923471
2012-10-01	22.0335665664573
2013-01-01	22.1200597330148
2013-04-01	22.0227623622610
2013-07-01	22.0085408433988
2013-10-01	22.0474117434074
2014-01-01	21.9403220967026
2014-04-01	21.9650997112791
2014-07-01	21.8717356191697
2014-10-01	21.8188831187177
2015-01-01	21.8281981455748
2015-04-01	21.8089114873694
2015-07-01	21.7002799945861
2015-10-01	21.5780463455069
2016-01-01	21.5207122559493
2016-04-01	21.4781878918970
2016-07-01	21.4393396021421
2016-10-01	21.4236532636849
2017-01-01	21.3279632852736
2017-04-01	21.1557867085500
2017-07-01	21.0901288701651
2017-10-01	20.9758913058818
2018-01-01	20.8868188152305
2018-04-01	20.8735768945831