Quarter	Percent, Seasonally Adjusted
1999-01-01	6.95811058851952
1999-04-01	7.32507951603722
1999-07-01	7.39202780769098
1999-10-01	7.07952191736655
2000-01-01	6.55992505420904
2000-04-01	6.94081362764098
2000-07-01	6.32069759296844
2000-10-01	6.01434959513470
2001-01-01	5.61873910911743
2001-04-01	5.56083583327368
2001-07-01	5.20646366445906
2001-10-01	6.20432061665107
2002-01-01	5.91186825827736
2002-04-01	5.80104719241745
2002-07-01	5.99627120254754
2002-10-01	5.88031236821523
2003-01-01	6.38161579873324
2003-04-01	6.21612819268913
2003-07-01	6.51831582177087
2003-10-01	6.19929794617288
2004-01-01	6.04339747934158
2004-04-01	5.86786248585071
2004-07-01	5.76636446786020
2004-10-01	5.72829410026151
2005-01-01	5.56482103684646
2005-04-01	5.61996397550300
2005-07-01	6.42233180904193
2005-10-01	6.61420365140572
2006-01-01	4.91764546635090
2006-04-01	5.29015068662452
2006-07-01	4.88110010298650
2006-10-01	4.47179058829170
2007-01-01	4.23929997873687
2007-04-01	3.73345910536058
2007-07-01	3.94341730111265
2007-10-01	3.94531259657879
2008-01-01	4.18539701157183
2008-04-01	3.67385993561719
2008-07-01	4.14629390794548
2008-10-01	3.95907561518541
2009-01-01	4.94132813871593
2009-04-01	5.77291945192302
2009-07-01	6.55971875521814
2009-10-01	6.31595567299936
2010-01-01	6.78649335199402
2010-04-01	7.60959944304280
2010-07-01	7.37408526465328
2010-10-01	7.89868611523114
2011-01-01	7.97682812687375
2011-04-01	8.08832552363950
2011-07-01	8.33522320261114
2011-10-01	8.24697197302468
2012-01-01	7.71641119963159
2012-04-01	7.87589357703949
2012-07-01	8.86856615753427
2012-10-01	9.09476191068836
2013-01-01	9.92901667688034
2013-04-01	10.09780231483460
2013-07-01	8.78552440595994
2013-10-01	8.85380146435950
2014-01-01	9.35285337101743
2014-04-01	8.60489440825739
2014-07-01	8.87334588744196
2014-10-01	8.84158632381622
2015-01-01	8.22144716993542
2015-04-01	8.46065122261279
2015-07-01	7.72447010141668
2015-10-01	7.79580816593737
2016-01-01	7.67001959875783
2016-04-01	7.34341858648835
2016-07-01	7.16353321988454
2016-10-01	7.77167195853052
2017-01-01	6.74594936786806
2017-04-01	5.70620076253780
2017-07-01	5.58178312548746
2017-10-01	5.05563223777865
2018-01-01	4.73629982098591
2018-04-01	5.01407605331980