Quarter	Percent, Seasonally Adjusted
1998-01-01	9.98442791506899
1998-04-01	9.58361994241953
1998-07-01	9.63784426233234
1998-10-01	9.70271036513297
1999-01-01	9.69403576594591
1999-04-01	9.49890478258370
1999-07-01	9.42437702863828
1999-10-01	9.51496323200972
2000-01-01	9.55545325487794
2000-04-01	9.63095932640134
2000-07-01	9.25107627594795
2000-10-01	9.16980959647180
2001-01-01	8.99350815640681
2001-04-01	9.41482765334470
2001-07-01	9.26666381519023
2001-10-01	9.42695582053856
2002-01-01	9.02134739452612
2002-04-01	9.16679395516394
2002-07-01	8.95051543638005
2002-10-01	8.70629341207049
2003-01-01	8.55148947190787
2003-04-01	8.67009953407670
2003-07-01	8.51802747150261
2003-10-01	8.42722035214908
2004-01-01	8.69655731144613
2004-04-01	8.39433418298631
2004-07-01	8.31291131151342
2004-10-01	8.42807240827319
2005-01-01	8.64230660905078
2005-04-01	8.71081107504266
2005-07-01	8.88953664510371
2005-10-01	8.68514764970061
2006-01-01	8.44370954003170
2006-04-01	8.34894953726298
2006-07-01	8.94273204006697
2006-10-01	8.89063709349031
2007-01-01	9.21826711405465
2007-04-01	9.09150664337939
2007-07-01	8.85398283263106
2007-10-01	8.74245365289457
2008-01-01	8.95159072265337
2008-04-01	8.76253994310884
2008-07-01	9.08603288879610
2008-10-01	9.17750640686369
2009-01-01	9.69657589845792
2009-04-01	9.99517666119958
2009-07-01	9.95139477725979
2009-10-01	10.40029906129920
2010-01-01	10.30477011311960
2010-04-01	10.41503349583240
2010-07-01	10.81130749099670
2010-10-01	10.82364307116440
2011-01-01	10.77332569590870
2011-04-01	10.63827417068000
2011-07-01	10.59430393295120
2011-10-01	11.00514536791130
2012-01-01	10.48846888450710
2012-04-01	10.51458758527130
2012-07-01	10.88934799898070
2012-10-01	10.57993551273860
2013-01-01	11.07279435250360
2013-04-01	11.63014290034230
2013-07-01	11.88316872972280
2013-10-01	12.07062003394580
2014-01-01	11.91720943070260
2014-04-01	12.72444641849100
2014-07-01	12.43437630584700
2014-10-01	12.09503416103870
2015-01-01	12.43605320071830
2015-04-01	12.31170588058000
2015-07-01	12.21235019283560
2015-10-01	12.07166433185980
2016-01-01	12.19554026190130
2016-04-01	11.61701826269960
2016-07-01	11.60920173389090
2016-10-01	11.67390333713990
2017-01-01	11.24230941688030
2017-04-01	11.72759979463530
2017-07-01	11.41231878156330
2017-10-01	11.73013590993220
2018-01-01	11.86095253392720
2018-04-01	11.17286853636920