Quarter	Percent, Seasonally Adjusted
1999-01-01	5.42072622030026
1999-04-01	5.48490756175330
1999-07-01	5.67351382118254
1999-10-01	5.84327029627756
2000-01-01	5.03526373521884
2000-04-01	4.70921318770954
2000-07-01	4.38388824019761
2000-10-01	4.39246762750618
2001-01-01	4.70217251582283
2001-04-01	4.41721150618763
2001-07-01	4.62832779756467
2001-10-01	4.83556245500411
2002-01-01	4.40367067575723
2002-04-01	4.54604749903338
2002-07-01	4.82561641782411
2002-10-01	4.79047919823647
2003-01-01	5.06476128198958
2003-04-01	5.66770291186190
2003-07-01	5.52944181040343
2003-10-01	5.63057547339853
2004-01-01	5.82638340854202
2004-04-01	5.47824723459710
2004-07-01	5.71665448987565
2004-10-01	5.28150215783171
2005-01-01	5.47512152694548
2005-04-01	5.05877871735900
2005-07-01	4.77116673053924
2005-10-01	4.28881255591160
2006-01-01	4.26952959647730
2006-04-01	4.14930612648275
2006-07-01	3.64791009795741
2006-10-01	3.73985757386818
2007-01-01	4.08081987404572
2007-04-01	3.78766901275049
2007-07-01	3.94298540464837
2007-10-01	3.50806596190717
2008-01-01	3.33004746863913
2008-04-01	3.31961016585586
2008-07-01	3.43073499778106
2008-10-01	3.82350174943561
2009-01-01	5.03709060909355
2009-04-01	6.19182985505007
2009-07-01	6.22862515203324
2009-10-01	6.96356710039699
2010-01-01	7.44711910513477
2010-04-01	7.84865948767466
2010-07-01	7.36687641522871
2010-10-01	7.66591817914662
2011-01-01	7.75025480920184
2011-04-01	7.67668520276594
2011-07-01	7.60721647869524
2011-10-01	7.81181446203456
2012-01-01	7.75127171002315
2012-04-01	8.16082893563616
2012-07-01	7.53796386763387
2012-10-01	7.30776073209498
2013-01-01	7.42095325710580
2013-04-01	7.08278186781640
2013-07-01	7.22104666621758
2013-10-01	6.87982464452203
2014-01-01	7.19411437830429
2014-04-01	6.63653905982691
2014-07-01	6.66132099968314
2014-10-01	6.53024788450523
2015-01-01	6.38485389053115
2015-04-01	6.37887584854965
2015-07-01	6.31957589886174
2015-10-01	6.16051004221860
2016-01-01	6.10310532710275
2016-04-01	6.32935138046721
2016-07-01	6.45112007570767
2016-10-01	6.49558800736744
2017-01-01	6.25165311034342
2017-04-01	5.84904992534072
2017-07-01	5.98259194090104
2017-10-01	5.42445721080693
2018-01-01	5.04533253195995
2018-04-01	5.17425838990340