Quarter	Percent, Seasonally Adjusted
2005-01-01	30.1913736879447
2005-04-01	30.1193086667056
2005-07-01	29.9767621453538
2005-10-01	29.9158661815882
2006-01-01	29.8478692041503
2006-04-01	29.7773004323619
2006-07-01	29.6461647051609
2006-10-01	29.5819681358822
2007-01-01	29.6133487609636
2007-04-01	29.6488187677207
2007-07-01	29.6165429089619
2007-10-01	29.4743064035479
2008-01-01	29.4427095009035
2008-04-01	29.3391861008842
2008-07-01	29.3818917053642
2008-10-01	29.4007492569559
2009-01-01	29.4641996860678
2009-04-01	29.4788490922456
2009-07-01	29.4736775207926
2009-10-01	29.5969339260976
2010-01-01	29.5619887591065
2010-04-01	29.5242754062849
2010-07-01	29.5608158025841
2010-10-01	29.6872949275402
2011-01-01	29.6099535957624
2011-04-01	29.5429125520282
2011-07-01	29.5300694296865
2011-10-01	29.4540409497740
2012-01-01	29.4942720907273
2012-04-01	29.3031658675979
2012-07-01	29.2529286456334
2012-10-01	29.1670549375694
2013-01-01	29.2053653118869
2013-04-01	29.0797612981567
2013-07-01	29.0821922947646
2013-10-01	29.0940091206425
2014-01-01	28.9966656177301
2014-04-01	29.0082885655388
2014-07-01	28.9331272940286
2014-10-01	28.8709976141906
2015-01-01	28.8655641873369
2015-04-01	28.7988587874733
2015-07-01	28.8008609416728
2015-10-01	28.6082438634346
2016-01-01	28.4902853500817
2016-04-01	28.4308456956341
2016-07-01	28.3025752960430
2016-10-01	28.2599127673364
2017-01-01	28.1449133815591
2017-04-01	28.0915767880613
2017-07-01	27.9636799065269
2017-10-01	27.9017830256477
2018-01-01	27.7774871720682
2018-04-01	27.7113565328568