Quarter	Percent, Seasonally Adjusted
2006-01-01	27.1916569762308
2006-04-01	27.7768819114442
2006-07-01	28.3932559860583
2006-10-01	27.3333254880189
2007-01-01	27.3236672146047
2007-04-01	27.7412988098143
2007-07-01	26.7864675375024
2007-10-01	26.7995795569798
2008-01-01	26.6255232359404
2008-04-01	27.9499196731617
2008-07-01	28.2223209522516
2008-10-01	27.1256388392693
2009-01-01	27.7358377152495
2009-04-01	27.3745928065698
2009-07-01	28.1060116998022
2009-10-01	29.6228408898812
2010-01-01	29.9318651954059
2010-04-01	29.6533958050773
2010-07-01	29.2466432821626
2010-10-01	29.4479218174730
2011-01-01	31.0430264884699
2011-04-01	30.8997062217287
2011-07-01	31.8553818072423
2011-10-01	31.6132171597900
2012-01-01	31.2885653578760
2012-04-01	31.5077376425578
2012-07-01	31.8960494482008
2012-10-01	32.7842552601593
2013-01-01	31.7949813155693
2013-04-01	31.4681066162291
2013-07-01	31.2590172152555
2013-10-01	31.3448337971681
2014-01-01	30.6620097176391
2014-04-01	31.5672170333289
2014-07-01	31.5705337338904
2014-10-01	31.6942879283987
2015-01-01	31.5554181140439
2015-04-01	32.1321252593042
2015-07-01	31.5886757750617
2015-10-01	32.0151217283885
2016-01-01	33.6907856671550
2016-04-01	33.6413384103077
2016-07-01	33.0259497655369
2016-10-01	33.4429371676092
2017-01-01	34.1653261992694
2017-04-01	33.2206078964872
2017-07-01	34.7306432011480
2017-10-01	35.5620446058105
2018-01-01	35.0862065115372
2018-04-01	35.0963908784113