Quarter	Percent, Seasonally Adjusted
2006-01-01	29.8229163962048
2006-04-01	30.1839887351373
2006-07-01	30.0476934175912
2006-10-01	31.2068707163238
2007-01-01	30.5191935842206
2007-04-01	30.3411755497317
2007-07-01	30.0763197152158
2007-10-01	29.8625299781975
2008-01-01	30.7109987790489
2008-04-01	30.5907002820164
2008-07-01	29.9782562321115
2008-10-01	29.8442273809119
2009-01-01	28.1877665238396
2009-04-01	28.0898979084727
2009-07-01	29.9002114374100
2009-10-01	29.4849460978525
2010-01-01	29.4669988470221
2010-04-01	30.0071768424375
2010-07-01	30.0544153747198
2010-10-01	30.4306116688276
2011-01-01	31.9240719064519
2011-04-01	31.6501087199102
2011-07-01	31.9818641570201
2011-10-01	32.5811013574813
2012-01-01	31.1887770442306
2012-04-01	31.3979524743564
2012-07-01	31.1169555630343
2012-10-01	32.3358283053583
2013-01-01	32.2270668279866
2013-04-01	32.7151343329003
2013-07-01	32.5671582820001
2013-10-01	31.4683176672764
2014-01-01	34.1799722211838
2014-04-01	34.1079109963003
2014-07-01	32.8149487335807
2014-10-01	32.9479772015149
2015-01-01	33.5169507403756
2015-04-01	33.6959672512733
2015-07-01	34.9104130811291
2015-10-01	34.1105380954490
2016-01-01	34.6868440842653
2016-04-01	34.5987872094227
2016-07-01	33.6209400445555
2016-10-01	33.4697561594929
2017-01-01	33.5453797623243
2017-04-01	34.0627993696622
2017-07-01	34.5812041278476
2017-10-01	35.2152352071218
2018-01-01	35.5544834626884
2018-04-01	34.8314267830725