Quarter	Percent, Seasonally Adjusted
1999-01-01	10.87108946071390
1999-04-01	10.81837137284780
1999-07-01	10.05936540037970
1999-10-01	9.87175741480010
2000-01-01	8.58682003937249
2000-04-01	8.79301202927337
2000-07-01	8.70368736681742
2000-10-01	8.62408075351539
2001-01-01	7.26626370781396
2001-04-01	7.35007602904994
2001-07-01	6.95903818041316
2001-10-01	8.48054024324867
2002-01-01	8.90579170359570
2002-04-01	8.29534810330250
2002-07-01	8.80914945347456
2002-10-01	8.52018066757074
2003-01-01	8.94613353377419
2003-04-01	8.49870266951652
2003-07-01	8.88770333834118
2003-10-01	9.09814305401184
2004-01-01	9.65977873628694
2004-04-01	8.81150213545323
2004-07-01	10.28916784290540
2004-10-01	9.40162388930634
2005-01-01	9.52727705911555
2005-04-01	9.52280873772641
2005-07-01	9.67638243356447
2005-10-01	9.30254638419751
2006-01-01	9.30243552468940
2006-04-01	9.52275329602688
2006-07-01	9.36430544740688
2006-10-01	9.04887093478563
2007-01-01	9.04262464615862
2007-04-01	9.23485879623923
2007-07-01	7.62464356072359
2007-10-01	7.87946757358628
2008-01-01	7.52139460869922
2008-04-01	7.12638237735907
2008-07-01	7.99194641317964
2008-10-01	7.73890552612329
2009-01-01	8.29923701819015
2009-04-01	7.87275278641942
2009-07-01	8.31570088241415
2009-10-01	7.93108836955255
2010-01-01	8.89224940795224
2010-04-01	8.65088208239575
2010-07-01	8.51601075142169
2010-10-01	8.01648463841674
2011-01-01	6.87653278305538
2011-04-01	7.11808940568067
2011-07-01	7.60971105287026
2011-10-01	7.10944302393124
2012-01-01	7.18935293855338
2012-04-01	7.58381111239410
2012-07-01	7.39104539968365
2012-10-01	7.47091031471467
2013-01-01	8.08269855493852
2013-04-01	8.43813428908746
2013-07-01	8.03233021344874
2013-10-01	8.12758435714622
2014-01-01	8.06764438645090
2014-04-01	7.69734400561317
2014-07-01	7.88722455123897
2014-10-01	8.11575721071486
2015-01-01	8.03198540587750
2015-04-01	7.62759026219262
2015-07-01	7.40441079225308
2015-10-01	8.00606517051286
2016-01-01	7.76325154278509
2016-04-01	8.44655422750065
2016-07-01	7.47917982757087
2016-10-01	6.57871592361589
2017-01-01	7.95982673117025
2017-04-01	7.45975421494068
2017-07-01	6.57773038288666
2017-10-01	6.23322721024210
2018-01-01	5.73136464445272
2018-04-01	6.19990245765981