Quarter	Percent, Seasonally Adjusted
1999-01-01	10.87686545671150
1999-04-01	10.82583468520450
1999-07-01	10.05936540037970
1999-10-01	9.87968793591654
2000-01-01	8.59609142220696
2000-04-01	8.80453532090323
2000-07-01	8.70824838435506
2000-10-01	8.62408075351539
2001-01-01	7.27176947380140
2001-04-01	7.35007602904994
2001-07-01	6.96055174495688
2001-10-01	8.49601207258617
2002-01-01	8.90769147322404
2002-04-01	8.30419697028416
2002-07-01	8.82667460942194
2002-10-01	8.52821572702652
2003-01-01	8.94613353377419
2003-04-01	8.52018811291085
2003-07-01	8.88770333834118
2003-10-01	9.09814305401184
2004-01-01	9.68841567978555
2004-04-01	8.81150213545323
2004-07-01	10.28916784290540
2004-10-01	9.40162388930634
2005-01-01	9.55122706265288
2005-04-01	9.53536129638877
2005-07-01	9.69880317876761
2005-10-01	9.32389208973209
2006-01-01	9.32899402026538
2006-04-01	9.53203224630004
2006-07-01	9.38421393176243
2006-10-01	9.04887093478562
2007-01-01	9.05995067684248
2007-04-01	9.24666417213904
2007-07-01	7.63885184448368
2007-10-01	7.88824288768174
2008-01-01	7.53400899575292
2008-04-01	7.14594373495008
2008-07-01	8.00114209508531
2008-10-01	7.75008295803046
2009-01-01	8.29923701819015
2009-04-01	7.87275278641942
2009-07-01	8.31992781015069
2009-10-01	7.94748312431532
2010-01-01	8.91140170432898
2010-04-01	8.66320881890576
2010-07-01	8.53954764329307
2010-10-01	8.02182124872094
2011-01-01	6.87875369130553
2011-04-01	7.12996391637987
2011-07-01	7.61417277072699
2011-10-01	7.11908665495214
2012-01-01	7.19723703682949
2012-04-01	7.58862828905734
2012-07-01	7.39104539968365
2012-10-01	7.47091031471467
2013-01-01	8.08848320032702
2013-04-01	8.45201592327434
2013-07-01	8.05927121340766
2013-10-01	8.14411801260788
2014-01-01	8.07050212461672
2014-04-01	7.70238859590340
2014-07-01	7.89133419191408
2014-10-01	8.13020873520645
2015-01-01	8.04314402728564
2015-04-01	7.64070028600793
2015-07-01	7.40441079225308
2015-10-01	8.02299886649460
2016-01-01	7.76869962941164
2016-04-01	8.45211461229216
2016-07-01	7.47917982757087
2016-10-01	6.59957260956699
2017-01-01	7.97099821145016
2017-04-01	7.46105101260142
2017-07-01	6.58201385481092
2017-10-01	6.24986510760160
2018-01-01	5.75233771961732
2018-04-01	6.21836332319469