Quarter	Percent, Seasonally Adjusted
2005-01-01	16.5024630541872
2005-04-01	16.5503080082136
2005-07-01	18.4729064039409
2005-10-01	17.9666971295943
2006-01-01	19.7517024770691
2006-04-01	22.0983778894005
2006-07-01	21.2166246750678
2006-10-01	20.3988085777064
2007-01-01	19.7463002114165
2007-04-01	20.8247946789547
2007-07-01	20.8879492600423
2007-10-01	18.2557840504472
2008-01-01	20.5682782018660
2008-04-01	20.9075487701442
2008-07-01	23.8236540907164
2008-10-01	21.7981340118745
2009-01-01	19.8709677419355
2009-04-01	19.8279569892473
2009-07-01	19.9054170249355
2009-10-01	20.6451612903226
2010-01-01	18.5562444641275
2010-04-01	15.1528577758086
2010-07-01	17.9441736818786
2010-10-01	17.9362267493357
2011-01-01	17.2478793590952
2011-04-01	16.4918970448046
2011-07-01	17.6697159364468
2011-10-01	16.6585246702491
2012-01-01	18.7500000000000
2012-04-01	21.1100099108028
2012-07-01	20.8000000000000
2012-10-01	19.8886639676113
2013-01-01	20.1530612244898
2013-04-01	21.1419753086420
2013-07-01	22.9533678756477
2013-10-01	21.8733647305076
2014-01-01	22.5738396624473
2014-04-01	23.1382978723404
2014-07-01	25.7632565613283
2014-10-01	24.7294372294372
2015-01-01	23.9628820960699
2015-04-01	24.8621830209482
2015-07-01	25.4048017867113
2015-10-01	28.5147392290249
2016-01-01	27.7522935779816
2016-04-01	25.3054101221640
2016-07-01	29.8639858072147
2016-10-01	28.4420289855072
2017-01-01	25.7510729613734
2017-04-01	30.2821316614420
2017-07-01	29.6082209377007
2017-10-01	28.1024294156271
2018-01-01	28.3144570286476
2018-04-01	29.2286874154262