Quarter	Percent, Seasonally Adjusted
1998-01-01	6.78898955416707
1998-04-01	7.07439019766875
1998-07-01	6.95108051892018
1998-10-01	6.69154751104094
1999-01-01	6.72888484475644
1999-04-01	7.03674748695906
1999-07-01	7.08394409788728
1999-10-01	7.47650748402937
2000-01-01	7.56341650361583
2000-04-01	7.58245493541472
2000-07-01	7.49776244488284
2000-10-01	7.26329850884466
2001-01-01	7.22432914355434
2001-04-01	7.54466756592164
2001-07-01	7.41260027949580
2001-10-01	7.38506956842072
2002-01-01	7.34206963154035
2002-04-01	7.36120636456814
2002-07-01	7.45100199040528
2002-10-01	7.73215324355929
2003-01-01	7.64491791279641
2003-04-01	7.68541833136335
2003-07-01	7.51948667757269
2003-10-01	7.55758565205220
2004-01-01	7.71153591761229
2004-04-01	7.60638802227879
2004-07-01	7.73981198467934
2004-10-01	7.72911884943531
2005-01-01	7.54396669531620
2005-04-01	7.75160630530106
2005-07-01	7.46657387468669
2005-10-01	7.20956447660267
2006-01-01	7.03977254304494
2006-04-01	7.07526009433173
2006-07-01	7.31112458952623
2006-10-01	6.95221118213983
2007-01-01	7.10549093280661
2007-04-01	7.19573798953452
2007-07-01	6.97362258630297
2007-10-01	7.15092942906745
2008-01-01	6.80095288987226
2008-04-01	6.72838807331029
2008-07-01	6.88868654029082
2008-10-01	6.76834277815178
2009-01-01	7.11218975186068
2009-04-01	6.91800307572577
2009-07-01	8.18450659755096
2009-10-01	7.82393247270414
2010-01-01	7.09421725841980
2010-04-01	7.51590579903421
2010-07-01	7.43402146449900
2010-10-01	7.29763218804852
2011-01-01	7.41132241550138
2011-04-01	7.24914279576343
2011-07-01	7.63388602245305
2011-10-01	8.03720290697834
2012-01-01	8.04102315773171
2012-04-01	7.47241822515392
2012-07-01	7.60447298489835
2012-10-01	8.33159170529664
2013-01-01	8.60392391166839
2013-04-01	8.83694972830966
2013-07-01	9.21657591275529
2013-10-01	8.75900090783448
2014-01-01	8.94961402131872
2014-04-01	7.99497349093745
2014-07-01	8.47860967607389
2014-10-01	8.08882040649342
2015-01-01	8.52149024164361
2015-04-01	8.35141567470454
2015-07-01	8.33547992973904
2015-10-01	7.86764595713321
2016-01-01	7.98395248884102
2016-04-01	8.42722871804218
2016-07-01	7.85092465045375
2016-10-01	8.20427808748272
2017-01-01	8.30961989216375
2017-04-01	7.49664691782350
2017-07-01	7.48096218370180
2017-10-01	7.32063898728062
2018-01-01	7.25929475026069
2018-04-01	7.40518723032269