Quarter	Percent, Seasonally Adjusted
1998-01-01	11.48980251367750
1998-04-01	11.59111055728770
1998-07-01	11.58784307069340
1998-10-01	10.99313875129770
1999-01-01	10.36245282848160
1999-04-01	10.28495933103300
1999-07-01	10.09725487177760
1999-10-01	10.12867698435960
2000-01-01	10.45445971837630
2000-04-01	9.82430972802054
2000-07-01	9.55787134081396
2000-10-01	9.37785325443896
2001-01-01	9.21787223472319
2001-04-01	9.04299570695398
2001-07-01	9.12220478771362
2001-10-01	9.12335283948374
2002-01-01	9.06696207925802
2002-04-01	9.15554607597468
2002-07-01	9.13256537877385
2002-10-01	9.00411859394701
2003-01-01	8.97125837852327
2003-04-01	9.20574772228604
2003-07-01	8.97897137232251
2003-10-01	8.96329865500916
2004-01-01	8.84568085747687
2004-04-01	9.11610854472359
2004-07-01	8.73077653381986
2004-10-01	8.60130877733018
2005-01-01	8.64481935745246
2005-04-01	8.44531434434156
2005-07-01	8.18707583471429
2005-10-01	8.25514375496555
2006-01-01	7.97193704569642
2006-04-01	7.87428757282776
2006-07-01	7.67779581246480
2006-10-01	7.35274494933829
2007-01-01	7.17419810891520
2007-04-01	6.77562140696474
2007-07-01	6.85455320731891
2007-10-01	6.61246830417895
2008-01-01	6.28164371517237
2008-04-01	6.42596766628687
2008-07-01	6.29503332449291
2008-10-01	6.47482684917578
2009-01-01	7.16459700934107
2009-04-01	8.43821446434934
2009-07-01	8.53900732470471
2009-10-01	8.85801130321127
2010-01-01	8.70106631240730
2010-04-01	8.48674791452296
2010-07-01	8.30486552241729
2010-10-01	8.08427449568311
2011-01-01	8.10362538895747
2011-04-01	7.82583240070093
2011-07-01	7.74226332159631
2011-10-01	7.45448886311157
2012-01-01	7.48015314409060
2012-04-01	7.61599234410589
2012-07-01	8.03954382838895
2012-10-01	7.62615963711847
2013-01-01	8.20893781885246
2013-04-01	8.08400314014991
2013-07-01	8.10201536315327
2013-10-01	8.37849603864058
2014-01-01	8.45956027796357
2014-04-01	8.50775348723130
2014-07-01	8.57187723287456
2014-10-01	9.10944470902511
2015-01-01	9.08845395651814
2015-04-01	9.46419655136374
2015-07-01	9.51167436876234
2015-10-01	9.43412099769154
2016-01-01	9.04193211439604
2016-04-01	8.86295418622385
2016-07-01	8.62520959741551
2016-10-01	8.74123179499692
2017-01-01	8.77442202710492
2017-04-01	8.80866417896021
2017-07-01	8.71811043924396
2017-10-01	8.26598173803817
2018-01-01	8.22980864091518
2018-04-01	7.23765693362436