Quarter	Percent, Seasonally Adjusted
1999-01-01	7.26595512854624
1999-04-01	7.05610731265141
1999-07-01	7.03576299858897
1999-10-01	6.75750727258099
2000-01-01	6.57713997446324
2000-04-01	6.66927902900677
2000-07-01	6.34477291211863
2000-10-01	6.17279296136360
2001-01-01	5.88195370270985
2001-04-01	5.76956363103548
2001-07-01	5.64693737589210
2001-10-01	5.68972030761933
2002-01-01	5.62792676411013
2002-04-01	5.72124643295875
2002-07-01	5.99684513981445
2002-10-01	6.05979348812033
2003-01-01	6.18347736125099
2003-04-01	5.92522109107386
2003-07-01	5.79650113780159
2003-10-01	5.68919883144943
2004-01-01	5.84617915675312
2004-04-01	5.96326703364202
2004-07-01	6.17996078148533
2004-10-01	6.43935691536624
2005-01-01	6.81345972723072
2005-04-01	7.27291434844641
2005-07-01	7.32705631534192
2005-10-01	7.42552175278634
2006-01-01	7.45018850007255
2006-04-01	7.42409905461034
2006-07-01	7.66077573192187
2006-10-01	7.58635257411875
2007-01-01	7.27068648382448
2007-04-01	7.24285669044125
2007-07-01	7.40885047574523
2007-10-01	7.89330301988636
2008-01-01	7.61238014618222
2008-04-01	7.76318192420068
2008-07-01	7.86253319756046
2008-10-01	8.22449122202291
2009-01-01	9.26583303731352
2009-04-01	9.78417998895369
2009-07-01	10.59951292827970
2009-10-01	10.73970393713130
2010-01-01	11.21522034577230
2010-04-01	11.40796779149610
2010-07-01	11.19600535629210
2010-10-01	11.18605177803210
2011-01-01	11.16182830999290
2011-04-01	11.10120867595370
2011-07-01	11.10334034279540
2011-10-01	11.09508310582610
2012-01-01	11.28538219583780
2012-04-01	11.18793514264900
2012-07-01	10.81929165013970
2012-10-01	10.99524861727790
2013-01-01	10.98414134862480
2013-04-01	10.38910298422260
2013-07-01	10.16115538296040
2013-10-01	9.43116639997492
2014-01-01	7.84824557695178
2014-04-01	8.24719587055338
2014-07-01	7.61550786432888
2014-10-01	7.35298992702867
2015-01-01	7.41244275977293
2015-04-01	6.99910340264102
2015-07-01	6.60100058917360
2015-10-01	6.38413507963492
2016-01-01	5.77572703916033
2016-04-01	5.19582208189026
2016-07-01	5.01816191071302
2016-10-01	4.60449606769367
2017-01-01	4.36956475357249
2017-04-01	4.32533320989052
2017-07-01	4.14262968494756
2017-10-01	3.94318496599428
2018-01-01	3.74936062983332
2018-04-01	3.60314411884019