Quarter	Percent, Seasonally Adjusted
1999-04-01	24.7567731598275
1999-07-01	24.5357911802571
1999-10-01	24.4891471563612
2000-01-01	24.5946389219668
2000-04-01	24.4816271357941
2000-07-01	24.4079526100258
2000-10-01	24.6986270085134
2001-01-01	24.6218989991917
2001-04-01	24.8394520120674
2001-07-01	24.7924316437369
2001-10-01	24.7301245045546
2002-01-01	24.9006275694064
2002-04-01	24.6876132964542
2002-07-01	24.6780188853165
2002-10-01	24.5525294978895
2003-01-01	24.7417716739863
2003-04-01	24.6915071596796
2003-07-01	24.6846696428393
2003-10-01	24.6877479923336
2004-01-01	24.5512936754656
2004-04-01	24.7128409440983
2004-07-01	24.8988942412116
2004-10-01	24.7004380542248
2005-01-01	24.4458029647251
2005-04-01	24.7682011770233
2005-07-01	24.6842288608294
2005-10-01	24.5741921632121
2006-01-01	24.3727529192991
2006-04-01	24.2159295112147
2006-07-01	24.1545732391547
2006-10-01	24.3851961620974
2007-01-01	24.5307512836067
2007-04-01	24.5497376821880
2007-07-01	24.4991176349277
2007-10-01	24.3895961136921
2008-01-01	24.2897005397482
2008-04-01	24.1808603958944
2008-07-01	24.2184373895201
2008-10-01	24.0792463827221
2009-01-01	24.0366483947869
2009-04-01	24.3302799425045
2009-07-01	24.4322605166189
2009-10-01	24.5973177730405
2010-01-01	24.8284158564130
2010-04-01	24.6124350682911
2010-07-01	24.3855923156954
2010-10-01	24.6614107742848
2011-01-01	24.6147095332091
2011-04-01	24.5251132467751
2011-07-01	24.4987352204895
2011-10-01	24.3330829385266
2012-01-01	24.2934043097524
2012-04-01	24.0357333015886
2012-07-01	23.8608836130801
2012-10-01	23.5775165291056
2013-01-01	23.7317494331098
2013-04-01	23.6318745113195
2013-07-01	23.4013726578532
2013-10-01	23.4722680952841
2014-01-01	23.3626562695573
2014-04-01	23.2638629174437
2014-07-01	23.2655234611854
2014-10-01	23.3520176403816
2015-01-01	23.2026470376879
2015-04-01	23.2171277036411
2015-07-01	23.1178395938365
2015-10-01	22.9101165735079
2016-01-01	22.8160889102413
2016-04-01	22.5911457473390
2016-07-01	22.7028437397362
2016-10-01	22.6434394902088
2017-01-01	22.5256861148067
2017-04-01	22.3043809105709
2017-07-01	22.5553357450441
2017-10-01	22.2753370689193
2018-01-01	21.9815881682899
2018-04-01	22.1404961165293