Quarter	Percent, Seasonally Adjusted
2001-01-01	33.7021882821777
2001-04-01	33.7190195092896
2001-07-01	32.6712141161326
2001-10-01	32.4129569561155
2002-01-01	32.1950682721110
2002-04-01	31.5063799804264
2002-07-01	31.8411173892320
2002-10-01	31.7149556834589
2003-01-01	31.4679487111989
2003-04-01	31.1634793706789
2003-07-01	30.7598164328039
2003-10-01	31.0072000740224
2004-01-01	31.0186318071316
2004-04-01	30.1715014831434
2004-07-01	30.0242404268942
2004-10-01	29.8399952343094
2005-01-01	30.4813770999738
2005-04-01	31.8134545121410
2005-07-01	31.4531398242886
2005-10-01	30.0835564781935
2006-01-01	29.4252023753824
2006-04-01	30.3333253325396
2006-07-01	30.9571582198332
2006-10-01	30.8793710679315
2007-01-01	30.9901424000396
2007-04-01	30.3522788745150
2007-07-01	30.0383028113883
2007-10-01	30.8872761326458
2008-01-01	31.6525078910148
2008-04-01	31.0836677317664
2008-07-01	30.4956371862437
2008-10-01	30.5876278043629
2009-01-01	30.0425788977801
2009-04-01	30.0661978897222
2009-07-01	30.2352536748270
2009-10-01	29.9374523696582
2010-01-01	30.0164374975456
2010-04-01	30.1759958602713
2010-07-01	29.6513357784977
2010-10-01	29.1751534473385
2011-01-01	27.9282097607296
2011-04-01	28.0336810447541
2011-07-01	28.0565550276466
2011-10-01	27.5858664810318
2012-01-01	27.9057362018035
2012-04-01	26.9302406859826
2012-07-01	26.8696056237124
2012-10-01	26.3233443296640
2013-01-01	26.9583830948999
2013-04-01	26.9030673423937
2013-07-01	26.8023759797139
2013-10-01	25.8334961556093
2014-01-01	25.5096179734075
2014-04-01	24.7798695312545
2014-07-01	24.7436629286275
2014-10-01	25.3647436013252
2015-01-01	24.8288613233156
2015-04-01	24.6991379686054
2015-07-01	24.4319981882217
2015-10-01	23.9746688872688
2016-01-01	24.0035190288817
2016-04-01	23.1367652304715
2016-07-01	22.8673565929384
2016-10-01	22.5113674782240
2017-01-01	22.2369690860459
2017-04-01	21.9576991263617
2017-07-01	21.8529133926031
2017-10-01	22.5763149387222
2018-01-01	22.0520309380986
2018-04-01	21.6611743551944