Quarter	Percent, Seasonally Adjusted
1986-01-01	12.57592891381740
1986-04-01	10.94364435982730
1986-07-01	10.01866215089520
1986-10-01	10.02117273652990
1987-01-01	9.67847455399785
1987-04-01	9.72177372375660
1987-07-01	9.53904381654718
1987-10-01	8.96329199785468
1988-01-01	8.93548578786699
1988-04-01	8.60872391639980
1988-07-01	7.86822222560521
1988-10-01	7.14596296897713
1989-01-01	7.01853928176541
1989-04-01	6.96940423420570
1989-07-01	6.52561374900959
1989-10-01	6.64663965145889
1990-01-01	6.45590301991115
1990-04-01	7.00666409776832
1990-07-01	7.06950931066850
1990-10-01	7.27818937838714
1991-01-01	7.40999648398005
1991-04-01	7.28177008564875
1991-07-01	7.60586793536838
1991-10-01	6.66245076280931
1992-01-01	6.21942111304525
1992-04-01	5.52904552853704
1992-07-01	5.42826138838357
1992-10-01	5.40757444914560
1993-01-01	5.33893882163161
1993-04-01	5.20694513853808
1993-07-01	5.28184126059211
1993-10-01	5.77421167002610
1994-01-01	5.92824685576020
1994-04-01	6.50849448506911
1994-07-01	7.11882626002850
1994-10-01	7.15463354684956
1995-01-01	6.66955636201314
1995-04-01	6.37634229212921
1995-07-01	6.08152723342823
1995-10-01	5.99913389305065
1996-01-01	5.94032499970741
1996-04-01	5.50884914440812
1996-07-01	5.67991417629393
1996-10-01	5.24485540282610
1997-01-01	5.35990236947287
1997-04-01	5.57535388553146
1997-07-01	5.34789501662880
1997-10-01	5.19765214957643
1998-01-01	4.85498052132455
1998-04-01	5.05524151969033
1998-07-01	5.61569873444852
1998-10-01	7.77309874837034
1999-01-01	8.83319679833606
1999-04-01	10.24964688051230
1999-07-01	10.53677042465180
1999-10-01	9.53537153090109
2000-01-01	8.45814944426670
2000-04-01	9.18959916299613
2000-07-01	10.18856390156980
2000-10-01	9.48027983906084
2001-01-01	9.78025017513471
2001-04-01	9.79917372695494
2001-07-01	9.97548618143079
2001-10-01	9.35798328824324
2002-01-01	9.80639553927447
2002-04-01	9.62090660343712
2002-07-01	9.81349805763248
2002-10-01	9.29684102567051
2003-01-01	9.17572171149909
2003-04-01	9.05918828802630
2003-07-01	9.28683591189935
2003-10-01	9.00202836117146
2004-01-01	9.12868167240551
2004-04-01	9.76748098690692
2004-07-01	9.67606191423586
2004-10-01	8.86681789655269
2005-01-01	8.56866886247450
2005-04-01	8.86033957669057
2005-07-01	8.53796744220374
2005-10-01	7.92851215577582
2006-01-01	7.57101247385283
2006-04-01	7.32701642171022
2006-07-01	6.54854457760305
2006-10-01	5.97915283502578
2007-01-01	6.05894223601513
2007-04-01	5.86272648865671
2007-07-01	6.46858115253298
2007-10-01	6.80056471208735
2008-01-01	6.69075219697332
2008-04-01	6.84961067470314
2008-07-01	6.28541833835373
2008-10-01	7.30900481810823
2009-01-01	8.61947331661423
2009-04-01	9.80242303941715
2009-07-01	9.13041762867553
2009-10-01	8.79079422000849
2010-01-01	8.24617508793116
2010-04-01	7.04045302049017
2010-07-01	6.79514451035160
2010-10-01	6.63111682667933
2011-01-01	6.51999024436297
2011-04-01	5.70105656361908
2011-07-01	6.15628048039326
2011-10-01	5.92851869536708
2012-01-01	5.44999541487391
2012-04-01	5.48381605018947
2012-07-01	5.15571309715117
2012-10-01	5.59741357502171
2013-01-01	5.53642252321082
2013-04-01	5.22940654008355
2013-07-01	4.89320017674417
2013-10-01	5.43613325845657
2014-01-01	6.22717647816668
2014-04-01	5.90148110029642
2014-07-01	6.00081525700178
2014-10-01	6.02341842282537
2015-01-01	5.58544766519901
2015-04-01	5.60792603129702
2015-07-01	5.76071677403559
2015-10-01	6.16087474746197
2016-01-01	5.84923863338349
2016-04-01	6.27023114787242
2016-07-01	6.12105598689042
2016-10-01	6.23821748860273
2017-01-01	6.22345944834410
2017-04-01	6.29713787936674
2017-07-01	6.23259646341201
2017-10-01	6.40673098934422
2018-01-01	6.43536182642352
2018-04-01	6.24767141838513
2018-07-01	6.48507657307525