Quarter	Percent, Seasonally Adjusted
2007-01-01	21.9648932968950
2007-04-01	17.6221787560013
2007-07-01	25.1486879281419
2007-10-01	24.8725866741949
2008-01-01	23.2186567653409
2008-04-01	26.0383936433597
2008-07-01	28.3653888777514
2008-10-01	30.6931524146114
2009-01-01	25.7117845274164
2009-04-01	31.6289248540210
2009-07-01	29.1618751404232
2009-10-01	31.3109924336956
2010-01-01	19.7689448616385
2010-04-01	23.6981829959876
2010-07-01	24.6811467442141
2010-10-01	22.6572144602074
2011-01-01	26.2114556180040
2011-04-01	20.3139733937018
2011-07-01	24.1173885743467
2011-10-01	22.5491479058395
2012-01-01	21.8260264269521
2012-04-01	20.9736575442339
2012-07-01	27.6704612612359
2012-10-01	28.3212649063620
2013-01-01	21.9346259828666
2013-04-01	23.6997529836511
2013-07-01	17.0197273605080
2013-10-01	24.9232029256095
2014-01-01	28.5308702655259
2014-04-01	21.1468694463973
2014-07-01	22.1574189655718
2014-10-01	20.4320210224129
2015-01-01	35.3812044812497
2015-04-01	32.6977500967587
2015-07-01	38.4143858164321
2015-10-01	29.8880351330979
2016-01-01	26.8312636124597
2016-04-01	31.9519704843135
2016-07-01	37.0065013483858
2016-10-01	28.2502464414610
2017-01-01	29.5559495351072
2017-04-01	23.9002013783669
2017-07-01	31.0473877671792
2017-10-01	28.6558225574865
2018-01-01	29.2656639656452
2018-04-01	27.9191062790063