Quarter	Percent, Seasonally Adjusted
2000-01-01	19.9823325880106
2000-04-01	19.6221006732875
2000-07-01	20.8397505747616
2000-10-01	19.9111239061191
2001-01-01	20.0418035796669
2001-04-01	20.7088517542484
2001-07-01	22.1053031910422
2001-10-01	21.6275838725421
2002-01-01	20.9337437213138
2002-04-01	21.2994603683494
2002-07-01	22.9828620797317
2002-10-01	22.0888591239207
2003-01-01	20.4413103478173
2003-04-01	21.2284878442449
2003-07-01	22.9594149466622
2003-10-01	21.8713484920259
2004-01-01	20.5434691158257
2004-04-01	21.3223513907846
2004-07-01	21.7119282208460
2004-10-01	21.3622794049379
2005-01-01	19.7366467449344
2005-04-01	20.4207644837179
2005-07-01	21.3820385730060
2005-10-01	20.7676570077842
2006-01-01	19.1299288281396
2006-04-01	20.2613221055887
2006-07-01	20.9663031956444
2006-10-01	20.1048452510709
2007-01-01	19.8128933959056
2007-04-01	20.8242669999317
2007-07-01	21.7700670957980
2007-10-01	21.7541572711875
2008-01-01	22.1325433964424
2008-04-01	22.2644428460923
2008-07-01	23.4071178711532
2008-10-01	27.0046054838808
2009-01-01	27.8004055670139
2009-04-01	27.9788903644172
2009-07-01	26.9133351588171
2009-10-01	27.9032654063344
2010-01-01	26.2540185507068
2010-04-01	26.3364991295240
2010-07-01	26.7768217684745
2010-10-01	27.0702805774993
2011-01-01	22.8305047330901
2011-04-01	22.9480951163385
2011-07-01	26.1169925248184
2011-10-01	26.3400367523358
2012-01-01	24.3164774341805
2012-04-01	25.7157502562948
2012-07-01	27.0589156595056
2012-10-01	27.5102782051605
2013-01-01	25.8996997833880
2013-04-01	25.6888844616553
2013-07-01	26.3342137522274
2013-10-01	28.3590061056286
2014-01-01	27.4133489604317
2014-04-01	28.3332929811394
2014-07-01	28.4928917026331
2014-10-01	30.5472349537455
2015-01-01	29.5064325196889
2015-04-01	29.6315214292502
2015-07-01	31.1862667817775
2015-10-01	33.1632114321918
2016-01-01	29.0870182019284
2016-04-01	27.9966594061417
2016-07-01	29.6126271970398
2016-10-01	30.4305294275732
2017-01-01	26.9270243675339
2017-04-01	27.2684727230182
2017-07-01	28.8023692091874
2017-10-01	30.0054270471744
2018-01-01	25.9827255473119
2018-04-01	25.1140889478925