Quarter	Percent, Seasonally Adjusted
1986-01-01	3.71385427147753
1986-04-01	3.64760611866372
1986-07-01	3.69996354362454
1986-10-01	3.81519271145640
1987-01-01	3.85724404728472
1987-04-01	4.01552205158196
1987-07-01	4.19737790390984
1987-10-01	4.40908960826257
1988-01-01	5.14299186887863
1988-04-01	5.40984536168728
1988-07-01	6.44387217070146
1988-10-01	6.71961419616534
1989-01-01	7.49254485042896
1989-04-01	7.55919373481875
1989-07-01	7.65365268935322
1989-10-01	7.41145931125666
1990-01-01	7.67896807845143
1990-04-01	8.20973534719198
1990-07-01	8.59104057688632
1990-10-01	9.49341804278981
1991-01-01	10.52338360297040
1991-04-01	11.04775619561860
1991-07-01	12.05638535250130
1991-10-01	12.02541923980340
1992-01-01	12.07798322848780
1992-04-01	11.41066019493150
1992-07-01	11.59122206753010
1992-10-01	11.15307754634550
1993-01-01	11.08647276995020
1993-04-01	10.74580801524630
1993-07-01	10.37912635765530
1993-10-01	10.17176738351470
1994-01-01	9.94078160536617
1994-04-01	9.21928973161864
1994-07-01	8.58885903136561
1994-10-01	7.85443574423253
1995-01-01	7.11678315452084
1995-04-01	6.42938885671912
1995-07-01	6.39145354446471
1995-10-01	6.17554626434100
1996-01-01	6.56798862898560
1996-04-01	6.14618512380758
1996-07-01	6.51790251052776
1996-10-01	6.49801371910086
1997-01-01	6.70360808295983
1997-04-01	6.87663820191405
1997-07-01	7.00735351813938
1997-10-01	7.20836422352361
1998-01-01	7.60525739293673
1998-04-01	7.84564274273951
1998-07-01	8.14560322613228
1998-10-01	8.14838227104185
1999-01-01	8.17068438040098
1999-04-01	7.56848530864839
1999-07-01	7.39986314110609
1999-10-01	6.55121441129260
2000-01-01	6.78691656587403
2000-04-01	6.32125492566001
2000-07-01	6.32285334247718
2000-10-01	6.03788439788395
2001-01-01	5.76130427356467
2001-04-01	5.70433916895448
2001-07-01	5.39370679430745
2001-10-01	5.51567249096151
2002-01-01	5.48437925747245
2002-04-01	5.09834855339648
2002-07-01	5.49566525782855
2002-10-01	4.83483469618870
2003-01-01	4.99367198016652
2003-04-01	4.57337831373482
2003-07-01	4.30546336282461
2003-10-01	4.24416945150807
2004-01-01	3.85264604981961
2004-04-01	3.60152951365432
2004-07-01	3.64179924750138
2004-10-01	3.42773730095860
2005-01-01	3.84472439495930
2005-04-01	3.59777620976461
2005-07-01	3.66652120829658
2005-10-01	3.27524469531713
2006-01-01	3.85376001742237
2006-04-01	3.32173904271614
2006-07-01	3.82297947942472
2006-10-01	3.48718369364621
2007-01-01	3.73050405164365
2007-04-01	3.27442394533636
2007-07-01	3.43397858278671
2007-10-01	3.34410419325849
2008-01-01	3.78874811047989
2008-04-01	3.74183366335416
2008-07-01	4.29745659133421
2008-10-01	4.34207577172286
2009-01-01	5.50482825479577
2009-04-01	5.55179391501275
2009-07-01	6.42895390426229
2009-10-01	6.64306697890704
2010-01-01	6.04890762544531
2010-04-01	6.55183223584775
2010-07-01	5.72650362478683
2010-10-01	6.06936911763256
2011-01-01	5.96935549270094
2011-04-01	5.98206036170710
2011-07-01	5.92374212725476
2011-10-01	6.20227759174088
2012-01-01	6.57240938144333
2012-04-01	6.25419034202761
2012-07-01	6.66593666681703
2012-10-01	6.12351678076004
2013-01-01	5.63062343474002
2013-04-01	5.54915566460392
2013-07-01	5.46519900705011
2013-10-01	5.05355863466698
2014-01-01	5.26572746279682
2014-04-01	4.70640286622777
2014-07-01	4.84932780190826
2014-10-01	4.93069234317573
2015-01-01	5.30376634349342
2015-04-01	4.92808728035996
2015-07-01	5.47098354812083
2015-10-01	4.85869337852443
2016-01-01	5.29701770549249
2016-04-01	4.80725690065356
2016-07-01	4.98929088561025
2016-10-01	4.99827493351888
2017-01-01	4.62842064763789
2017-04-01	4.73831827054962
2017-07-01	4.31822064654171
2017-10-01	4.30791595390591
2018-01-01	4.18899434954783
2018-04-01	4.26887928958154
2018-07-01	3.98454738515146