Quarter	Percent, Seasonally Adjusted
1986-01-01	4.19199613612541
1986-04-01	4.00508730998204
1986-07-01	4.29382821359736
1986-10-01	4.23004257056889
1987-01-01	4.14837724816526
1987-04-01	4.42767466084660
1987-07-01	4.40552907835108
1987-10-01	5.05052326316922
1988-01-01	5.59702744809568
1988-04-01	5.45010477462290
1988-07-01	5.83420074869641
1988-10-01	5.40028197792222
1989-01-01	5.93842050744184
1989-04-01	6.08011656078340
1989-07-01	6.29026442303357
1989-10-01	7.03869847414039
1990-01-01	6.51518184070755
1990-04-01	6.75729909419567
1990-07-01	7.01168332801595
1990-10-01	6.58170032783272
1991-01-01	6.76798702992963
1991-04-01	6.77056581784584
1991-07-01	6.57730269751754
1991-10-01	7.24612934606698
1992-01-01	6.95408577146612
1992-04-01	6.98636750043921
1992-07-01	7.19196662121624
1992-10-01	7.61021021037150
1993-01-01	7.43569674639625
1993-04-01	7.58615369419392
1993-07-01	7.71007087565372
1993-10-01	7.34021312532365
1994-01-01	7.96369244654134
1994-04-01	7.51188284078975
1994-07-01	8.20498975959028
1994-10-01	8.30376777859689
1995-01-01	8.12431440226892
1995-04-01	8.20134196780325
1995-07-01	8.27776426074360
1995-10-01	8.34227625841702
1996-01-01	8.25535566599031
1996-04-01	8.59245036724886
1996-07-01	8.33149724700368
1996-10-01	8.39949172158634
1997-01-01	8.24571994614349
1997-04-01	8.51237360134089
1997-07-01	7.96576913811997
1997-10-01	8.18909622627357
1998-01-01	8.48921955412669
1998-04-01	8.88771141225692
1998-07-01	9.19684289779753
1998-10-01	9.02063889281830
1999-01-01	9.13381029410690
1999-04-01	9.30340183507532
1999-07-01	9.75966809899793
1999-10-01	8.87731899499810
2000-01-01	9.13728323314839
2000-04-01	8.84369110180851
2000-07-01	8.55414543166197
2000-10-01	9.01616657670234
2001-01-01	9.09272196358178
2001-04-01	9.22638370565243
2001-07-01	9.10056300840406
2001-10-01	8.64828444431415
2002-01-01	8.38468977159479
2002-04-01	8.91144311196197
2002-07-01	8.61082266612973
2002-10-01	9.14079812872124
2003-01-01	8.65393487420516
2003-04-01	9.39114617107576
2003-07-01	9.32474816248290
2003-10-01	9.59432485535530
2004-01-01	8.99751850413181
2004-04-01	8.59084587271619
2004-07-01	8.54252615292673
2004-10-01	8.24736192741544
2005-01-01	7.86659798543209
2005-04-01	8.55153251195106
2005-07-01	7.60910692266373
2005-10-01	6.90798918414626
2006-01-01	7.53520205590211
2006-04-01	7.90632728115754
2006-07-01	7.59175014178686
2006-10-01	7.77785881948326
2007-01-01	7.92137750170070
2007-04-01	7.87161912424498
2007-07-01	7.78299979658808
2007-10-01	8.06816097365695
2008-01-01	8.72544386220192
2008-04-01	7.94025920821692
2008-07-01	8.32433168238536
2008-10-01	8.01291831808469
2009-01-01	9.03271896179279
2009-04-01	8.32366023660717
2009-07-01	8.91884702073137
2009-10-01	8.59872033998005
2010-01-01	8.32935413430637
2010-04-01	8.37989640275787
2010-07-01	8.19834256833770
2010-10-01	8.48846232794141
2011-01-01	8.41607413900514
2011-04-01	8.36512924176065
2011-07-01	8.12741316425094
2011-10-01	8.33028402724158
2012-01-01	8.03007478036057
2012-04-01	9.11961344679243
2012-07-01	9.36906716493934
2012-10-01	9.51753555998990
2013-01-01	8.99085167069508
2013-04-01	8.47037963861538
2013-07-01	8.12624816962236
2013-10-01	8.14856058007677
2014-01-01	7.78432162820592
2014-04-01	7.61612765975560
2014-07-01	7.73617396674359
2014-10-01	7.91930546622000
2015-01-01	7.58835600296639
2015-04-01	7.58383473809762
2015-07-01	8.52095833868999
2015-10-01	8.41966519936724
2016-01-01	7.98274961686797
2016-04-01	7.15563465959282
2016-07-01	6.87878361050161
2016-10-01	6.43760288103547
2017-01-01	6.98093421526006
2017-04-01	6.85074445743975
2017-07-01	6.82896278707580
2017-10-01	6.94571225284788
2018-01-01	6.73763529750181
2018-04-01	7.10903144546596
2018-07-01	6.54866379271679