Quarter	Percent, Seasonally Adjusted
2005-01-01	17.3874123376641
2005-04-01	17.1794402870137
2005-07-01	17.7011985961684
2005-10-01	17.2379426416810
2006-01-01	16.8439260105776
2006-04-01	17.1420260307869
2006-07-01	16.1776452125502
2006-10-01	15.6271135876680
2007-01-01	15.6658069490824
2007-04-01	15.6125280936288
2007-07-01	16.4571756959304
2007-10-01	16.3865321132756
2008-01-01	17.1144260331400
2008-04-01	17.5868605320137
2008-07-01	17.7758234451924
2008-10-01	18.6911790485727
2009-01-01	20.9816111044238
2009-04-01	22.2457148062948
2009-07-01	22.1221400212634
2009-10-01	20.6395217793348
2010-01-01	19.5044789115863
2010-04-01	16.6779883029833
2010-07-01	15.6898245410887
2010-10-01	14.8239718922212
2011-01-01	14.9912461888899
2011-04-01	15.2956615074896
2011-07-01	15.0695611588987
2011-10-01	15.2214955803590
2012-01-01	14.6459120328831
2012-04-01	14.1395336435230
2012-07-01	14.1923085531629
2012-10-01	14.2232288191821
2013-01-01	14.0672789230544
2013-04-01	13.8797072794012
2013-07-01	13.8994918902600
2013-10-01	14.2324868379253
2014-01-01	14.4609500338966
2014-04-01	14.3856255171262
2014-07-01	14.4819673155400
2014-10-01	13.8047771364980
2015-01-01	13.3739304383332
2015-04-01	13.9040548029013
2015-07-01	13.7458014658693
2015-10-01	14.0778413468131
2016-01-01	13.9261650652225
2016-04-01	14.5447345699182
2016-07-01	14.3206517870447
2016-10-01	14.5899236718416
2017-01-01	15.1770315151425
2017-04-01	15.5015973239541
2017-07-01	15.7624951824408
2017-10-01	16.3838125140149
2018-01-01	16.2403751571586
2018-04-01	16.3500790271033
2018-07-01	17.8074009282651