Quarter	Percent, Seasonally Adjusted
1998-01-01	25.4935446703024
1998-04-01	25.5825631673085
1998-07-01	25.8462965129559
1998-10-01	25.8133556534221
1999-01-01	25.6276620409954
1999-04-01	25.7614529155286
1999-07-01	25.9733828341930
1999-10-01	25.6112046288110
2000-01-01	26.1311359487924
2000-04-01	26.3076052816824
2000-07-01	26.3897931696937
2000-10-01	26.9290820810929
2001-01-01	26.5665220314101
2001-04-01	26.3110305626194
2001-07-01	26.0864631539101
2001-10-01	26.1837172798240
2002-01-01	25.8752891755419
2002-04-01	25.8113183766084
2002-07-01	25.9080650984233
2002-10-01	25.6716687171784
2003-01-01	25.3306972561816
2003-04-01	25.3543125001127
2003-07-01	25.4876994565727
2003-10-01	24.6777216081476
2004-01-01	28.3253440742680
2004-04-01	27.7639156679624
2004-07-01	27.8392880146753
2004-10-01	26.8874481021079
2005-01-01	26.1919454646436
2005-04-01	26.0145043056694
2005-07-01	24.9908615332330
2005-10-01	25.5323541211120
2006-01-01	25.8333569292132
2006-04-01	25.3981868826930
2006-07-01	25.0629940916562
2006-10-01	24.9341563259018
2007-01-01	24.4077475996874
2007-04-01	24.7951936759646
2007-07-01	24.8001392885252
2007-10-01	24.1871270329823
2008-01-01	24.6919451900922
2008-04-01	24.9023109048457
2008-07-01	24.1314748880781
2008-10-01	23.1844732194484
2009-01-01	22.1942042278211
2009-04-01	21.5291564581027
2009-07-01	21.4649633245599
2009-10-01	20.9568688001250
2010-01-01	20.9290343804032
2010-04-01	20.3165024053850
2010-07-01	19.6873518876832
2010-10-01	20.0563139633581
2011-01-01	19.8189716886187
2011-04-01	18.9122156000928
2011-07-01	18.8633597672747
2011-10-01	19.2260292401166
2012-01-01	19.0737138660207
2012-04-01	18.7015472860956
2012-07-01	18.5028195881125
2012-10-01	17.6032937771215
2013-01-01	16.7073963103854
2013-04-01	16.6996158601349
2013-07-01	15.9714804605279
2013-10-01	15.7127558606020
2014-01-01	15.4355498064760
2014-04-01	15.5963273981063
2014-07-01	15.6442589797885
2014-10-01	15.5556791153109
2015-01-01	15.2118732730172
2015-04-01	15.0756912173325
2015-07-01	15.9799447756852
2015-10-01	16.2418693936133
2016-01-01	16.1719513680685
2016-04-01	17.0281540257385
2016-07-01	16.5803263284569
2016-10-01	16.4522958684960
2017-01-01	16.9342711022937
2017-04-01	16.7681131346913
2017-07-01	17.1632818378171
2017-10-01	17.4656019694083
2018-01-01	17.8153918399595
2018-04-01	17.6939059880888