Quarter	Percent, Seasonally Adjusted
1998-01-01	6.34835233745191
1998-04-01	6.92694411012429
1998-07-01	7.56524272992663
1998-10-01	8.08610673758723
1999-01-01	8.91600381361833
1999-04-01	9.44811118762730
1999-07-01	9.70279400087440
1999-10-01	9.74247224427609
2000-01-01	10.28767316678170
2000-04-01	10.09327736818030
2000-07-01	9.49371901907364
2000-10-01	9.45783103252755
2001-01-01	9.22749140577984
2001-04-01	9.12019521282797
2001-07-01	9.15296947500064
2001-10-01	8.86181901506425
2002-01-01	8.51847879532263
2002-04-01	8.23132631208738
2002-07-01	8.14455856183141
2002-10-01	8.43830844089809
2003-01-01	8.58258200963694
2003-04-01	9.29001090236547
2003-07-01	9.61131458180575
2003-10-01	9.72504202741906
2004-01-01	9.64365088411091
2004-04-01	9.28966197667629
2004-07-01	9.05282181015634
2004-10-01	9.22138352053849
2005-01-01	9.17134693756733
2005-04-01	9.52873520575571
2005-07-01	9.21247433728850
2005-10-01	9.45731189386085
2006-01-01	8.78430316759657
2006-04-01	8.42699855652166
2006-07-01	8.21350184692053
2006-10-01	7.84934244005722
2007-01-01	7.40538731290170
2007-04-01	6.70561294896919
2007-07-01	6.28322775303037
2007-10-01	6.34264359871396
2008-01-01	5.72384469400584
2008-04-01	5.31603011617101
2008-07-01	5.26758603966882
2008-10-01	5.43140787698189
2009-01-01	6.34139297207282
2009-04-01	7.23781381166671
2009-07-01	7.99304932005468
2009-10-01	7.66394732505075
2010-01-01	8.26026557049498
2010-04-01	7.98401416245048
2010-07-01	7.85695660875950
2010-10-01	7.88787492085025
2011-01-01	7.57935616590135
2011-04-01	7.78191212540784
2011-07-01	7.47557885366998
2011-10-01	7.38408850271775
2012-01-01	7.59848743749676
2012-04-01	7.66079906932044
2012-07-01	7.93488555000179
2012-10-01	7.94180622837740
2013-01-01	7.93367351604671
2013-04-01	7.92642393941429
2013-07-01	7.96358759302725
2013-10-01	7.69637166088914
2014-01-01	7.61385365009132
2014-04-01	7.19811872720608
2014-07-01	6.94893352339371
2014-10-01	6.79484868597151
2015-01-01	6.45927112248787
2015-04-01	5.75110984593769
2015-07-01	5.56127122774755
2015-10-01	5.34002987163680
2016-01-01	4.63055120271727
2016-04-01	4.56452729821014
2016-07-01	4.59168271794306
2016-10-01	4.05037036682423
2017-01-01	3.87680647049236
2017-04-01	3.61675981559323
2017-07-01	3.28648106265267
2017-10-01	2.95585083509450
2018-01-01	2.66959659943366
2018-04-01	2.66605791313804