Quarter	Percent, Seasonally Adjusted
1986-01-01	4.22208482252195
1986-04-01	4.20545178091248
1986-07-01	4.21976998013426
1986-10-01	4.27469219758726
1987-01-01	4.13927925761870
1987-04-01	4.24721357944479
1987-07-01	4.20188144766271
1987-10-01	4.43509352273530
1988-01-01	5.02451943462171
1988-04-01	5.50323714587745
1988-07-01	6.44324799086887
1988-10-01	6.38108901679252
1989-01-01	7.16729360374692
1989-04-01	7.42906863124546
1989-07-01	7.42698753697460
1989-10-01	7.43170993704950
1990-01-01	7.30830859322157
1990-04-01	7.60812042044656
1990-07-01	8.19993546443440
1990-10-01	9.07988518815138
1991-01-01	9.96864156956309
1991-04-01	10.52391255431950
1991-07-01	11.28039412937090
1991-10-01	11.12285647828160
1992-01-01	11.18840950865550
1992-04-01	10.54155783574640
1992-07-01	10.69838928488230
1992-10-01	10.72358583729960
1993-01-01	10.16939199820210
1993-04-01	10.18936096215830
1993-07-01	9.66422573590725
1993-10-01	9.59484277003107
1994-01-01	9.42179346525217
1994-04-01	8.63934755636502
1994-07-01	8.08562160104287
1994-10-01	7.67466182541237
1995-01-01	6.89802816716639
1995-04-01	6.49997544335384
1995-07-01	6.28952921411850
1995-10-01	6.43014422723601
1996-01-01	6.41967501019753
1996-04-01	6.26629156785582
1996-07-01	6.55025443559614
1996-10-01	6.26396882452748
1997-01-01	6.76991170071554
1997-04-01	6.83739726205408
1997-07-01	7.07277897007955
1997-10-01	7.03174833102394
1998-01-01	7.49545391548334
1998-04-01	7.94360035496988
1998-07-01	7.79512871803336
1998-10-01	8.02975115477353
1999-01-01	7.61227818995727
1999-04-01	7.34050581549084
1999-07-01	7.06697222884686
1999-10-01	6.48127522636040
2000-01-01	6.62612746422172
2000-04-01	6.39650750872499
2000-07-01	6.05627916308557
2000-10-01	5.80758610948316
2001-01-01	5.61507478513083
2001-04-01	5.52904490064140
2001-07-01	5.47959920082083
2001-10-01	5.50397127194596
2002-01-01	5.49500329780437
2002-04-01	5.36246344947315
2002-07-01	5.57930845442569
2002-10-01	5.02273000124293
2003-01-01	5.18263728220744
2003-04-01	4.88103903983205
2003-07-01	4.57384494303309
2003-10-01	4.69238536575332
2004-01-01	4.44425710772804
2004-04-01	4.15271204647371
2004-07-01	3.95830446711511
2004-10-01	3.77982510065702
2005-01-01	4.03940691083129
2005-04-01	3.74341118005245
2005-07-01	3.93186425422676
2005-10-01	3.79041490675400
2006-01-01	4.20853016105307
2006-04-01	3.66648441947570
2006-07-01	3.99235165990599
2006-10-01	3.78442264630055
2007-01-01	4.03592639422742
2007-04-01	3.62282325155707
2007-07-01	3.69702783763186
2007-10-01	3.37949709862273
2008-01-01	4.00810341022688
2008-04-01	3.78158816873190
2008-07-01	4.18132531485101
2008-10-01	4.50082630428626
2009-01-01	5.25669419540209
2009-04-01	5.76193533900810
2009-07-01	6.28163144479844
2009-10-01	6.65340522768985
2010-01-01	6.18288746340144
2010-04-01	6.56959508586755
2010-07-01	6.25772049531233
2010-10-01	6.34268680831273
2011-01-01	6.16126457008502
2011-04-01	6.09269336973872
2011-07-01	6.24405853325838
2011-10-01	6.19982575120860
2012-01-01	6.61732736298561
2012-04-01	6.53315847561448
2012-07-01	6.92494147433862
2012-10-01	6.55426650359900
2013-01-01	6.06566611834810
2013-04-01	6.09160299659487
2013-07-01	5.99700975510902
2013-10-01	5.81079449108740
2014-01-01	5.70334875765990
2014-04-01	5.37958828254247
2014-07-01	5.59905041854583
2014-10-01	5.69344065221030
2015-01-01	5.62593957775922
2015-04-01	5.68526276121641
2015-07-01	5.88190424001610
2015-10-01	5.17902579666786
2016-01-01	5.48252911450201
2016-04-01	5.20754849503916
2016-07-01	5.22396681596138
2016-10-01	5.48182806179392
2017-01-01	5.19308938542030
2017-04-01	4.87038591775085
2017-07-01	4.91206290113576
2017-10-01	4.77478349657961
2018-01-01	4.58343863366505
2018-04-01	4.53239825638142
2018-07-01	4.06818191567708