Quarter	Percent, Seasonally Adjusted
1998-01-01	5.88594125185130
1998-04-01	5.26087658690517
1998-07-01	5.16906006492863
1998-10-01	5.06492360155608
1999-01-01	4.76741687389823
1999-04-01	5.12408782201438
1999-07-01	4.65547995508843
1999-10-01	4.48066726801788
2000-01-01	4.45577056757982
2000-04-01	4.26124473828361
2000-07-01	4.33228549284335
2000-10-01	3.96769732235307
2001-01-01	4.18133089120566
2001-04-01	4.25330767393574
2001-07-01	4.25530405208755
2001-10-01	4.31366480894902
2002-01-01	4.47613046596859
2002-04-01	4.99561258821299
2002-07-01	5.43032086876793
2002-10-01	6.32655485909149
2003-01-01	6.51411770019765
2003-04-01	6.76743876356046
2003-07-01	6.59340235256806
2003-10-01	6.73661342615501
2004-01-01	6.56279819368979
2004-04-01	6.93785308957574
2004-07-01	7.26877073685826
2004-10-01	7.30856461714762
2005-01-01	7.74671869102206
2005-04-01	7.91581238072742
2005-07-01	8.23804148953861
2005-10-01	8.28975694908650
2006-01-01	8.00623716029673
2006-04-01	7.97433603207637
2006-07-01	8.01908993972247
2006-10-01	8.51965279939814
2007-01-01	8.66397261967989
2007-04-01	8.59670875134444
2007-07-01	8.40372125224412
2007-10-01	8.20129530679676
2008-01-01	7.81999465283706
2008-04-01	7.86268741079628
2008-07-01	8.17134888810165
2008-10-01	8.24092687899788
2009-01-01	9.07721062722259
2009-04-01	9.77906116962886
2009-07-01	10.49491128575990
2009-10-01	10.66798086395900
2010-01-01	10.86175056987510
2010-04-01	11.40013336569210
2010-07-01	11.67713859714980
2010-10-01	11.70606263726050
2011-01-01	12.55323077041460
2011-04-01	12.97697153643660
2011-07-01	13.30112168143980
2011-10-01	14.52368332367170
2012-01-01	15.00766196067060
2012-04-01	15.93995391837000
2012-07-01	16.84566162230070
2012-10-01	17.56471456200440
2013-01-01	17.79250729104520
2013-04-01	17.58123861854200
2013-07-01	16.69220829587510
2013-10-01	15.94496630122390
2014-01-01	15.12688951270520
2014-04-01	14.93044304081840
2014-07-01	14.08510785176950
2014-10-01	13.86041627154730
2015-01-01	13.68306870743800
2015-04-01	12.79391093338980
2015-07-01	12.73265420015020
2015-10-01	12.53717823978820
2016-01-01	12.31155891473850
2016-04-01	11.69325864928130
2016-07-01	11.27330145398410
2016-10-01	10.74295894258350
2017-01-01	9.99763016802122
2017-04-01	9.53499004605434
2017-07-01	8.96215145028330
2017-10-01	8.24835826584206
2018-01-01	7.78341252679251
2018-04-01	7.28595317775499