Quarter	Percent, Seasonally Adjusted
2005-01-01	27.0844197517502
2005-04-01	25.2539900975853
2005-07-01	25.9270090081033
2005-10-01	25.0189245966272
2006-01-01	22.6995307385310
2006-04-01	25.0522381501380
2006-07-01	24.9165018822925
2006-10-01	23.4817244199070
2007-01-01	24.8135684498764
2007-04-01	23.4515021221177
2007-07-01	24.3755940109518
2007-10-01	24.2326651982724
2008-01-01	25.5731438383639
2008-04-01	26.1956067008812
2008-07-01	24.8816576694975
2008-10-01	24.3780323706794
2009-01-01	25.2576744890215
2009-04-01	29.6748149649945
2009-07-01	28.9316384146644
2009-10-01	27.5203022166018
2010-01-01	29.5573442302679
2010-04-01	29.1445726653506
2010-07-01	28.3798951641420
2010-10-01	27.2010907481322
2011-01-01	24.8024351853714
2011-04-01	27.1515031108472
2011-07-01	27.6033782463132
2011-10-01	27.8062044013566
2012-01-01	27.9853634555890
2012-04-01	26.8242201849657
2012-07-01	28.2001362188053
2012-10-01	27.7062906724856
2013-01-01	27.7718666661515
2013-04-01	28.6423411052468
2013-07-01	28.3127204134707
2013-10-01	29.9530432306482
2014-01-01	30.2999291220423
2014-04-01	29.9302493719230
2014-07-01	29.7818579532073
2014-10-01	29.2459614474168
2015-01-01	29.2832286718826
2015-04-01	29.1933484220373
2015-07-01	29.7862018415703
2015-10-01	29.5254966711174
2016-01-01	23.3058319928437
2016-04-01	23.1089249153951
2016-07-01	21.8898602265002
2016-10-01	21.9093370132072
2017-01-01	21.8817543036699
2017-04-01	21.5492988377089
2017-07-01	21.1163498314864
2017-10-01	21.9663633681811
2018-01-01	21.9623014879122
2018-04-01	21.5187277356947