Quarter	Percent, Seasonally Adjusted
1986-01-01	24.3506183163334
1986-04-01	24.5346053456258
1986-07-01	24.6950762738018
1986-10-01	25.0521058240971
1987-01-01	24.6752846172135
1987-04-01	24.6995640571924
1987-07-01	24.8344348062241
1987-10-01	25.0613137514971
1988-01-01	25.7583904568062
1988-04-01	25.9876597192663
1988-07-01	26.5424625388179
1988-10-01	26.7557425187385
1989-01-01	27.1219791095879
1989-04-01	27.6089906926355
1989-07-01	27.6507668500716
1989-10-01	27.5972225985565
1990-01-01	27.4413113393970
1990-04-01	26.7459608767671
1990-07-01	27.0505567726375
1990-10-01	26.8505677598797
1991-01-01	26.7940379212607
1991-04-01	26.7276367983724
1991-07-01	26.7905696334457
1991-10-01	27.2651085608093
1992-01-01	26.9832800944289
1992-04-01	27.0645856898533
1992-07-01	27.5480759656794
1992-10-01	27.2672165575110
1993-01-01	27.5039144090366
1993-04-01	27.1309593761829
1993-07-01	27.1706120979574
1993-10-01	26.8356104581023
1994-01-01	26.5034620777071
1994-04-01	26.4008974939681
1994-07-01	26.2816875762198
1994-10-01	25.8950127891161
1995-01-01	25.9645617356543
1995-04-01	25.5950385109347
1995-07-01	25.3178378490653
1995-10-01	25.0350755329786
1996-01-01	24.8843784260504
1996-04-01	24.5117426630395
1996-07-01	23.9773016472932
1996-10-01	24.9527493302112
1997-01-01	24.7530807028289
1997-04-01	24.5753471823907
1997-07-01	24.4941596646959
1997-10-01	24.7962076347762
1998-01-01	24.7620705581688
1998-04-01	24.9747055554698
1998-07-01	25.1736425723583
1998-10-01	25.3617681934155
1999-01-01	25.0892993523110
1999-04-01	25.2563839687730
1999-07-01	25.1441209132057
1999-10-01	24.9485571179346
2000-01-01	25.0809866736406
2000-04-01	25.5173605411864
2000-07-01	24.8442521025298
2000-10-01	24.5661613935106
2001-01-01	24.7859877951955
2001-04-01	24.5770313901079
2001-07-01	24.5098666741374
2001-10-01	23.8963924885123
2002-01-01	23.4895950215669
2002-04-01	23.8514244798949
2002-07-01	23.8310684548683
2002-10-01	24.0899077707389
2003-01-01	24.2553328346309
2003-04-01	24.4463572066345
2003-07-01	23.9285365109085
2003-10-01	24.0808928658528
2004-01-01	24.1035457787060
2004-04-01	24.1893146393335
2004-07-01	23.7000054566693
2004-10-01	22.8713251837642
2005-01-01	23.1434592487769
2005-04-01	23.2760654995962
2005-07-01	22.3679991259363
2005-10-01	22.3638136893518
2006-01-01	21.9049564681609
2006-04-01	22.0132619378346
2006-07-01	22.1963174299243
2006-10-01	22.6317307781399
2007-01-01	21.8320820132929
2007-04-01	21.9620179698280
2007-07-01	22.1627229403256
2007-10-01	22.0287712226210
2008-01-01	23.0724370449142
2008-04-01	22.0360423570451
2008-07-01	21.9587734585069
2008-10-01	21.7347846870141
2009-01-01	22.5972706846854
2009-04-01	22.2078436987099
2009-07-01	22.7971974290291
2009-10-01	22.6456473417447
2010-01-01	23.0066189210817
2010-04-01	22.7683483714410
2010-07-01	22.7520195456031
2010-10-01	23.0897915362013
2011-01-01	22.6733385581886
2011-04-01	22.7046126026102
2011-07-01	22.6877856123375
2011-10-01	22.7613844594713
2012-01-01	22.3367546529681
2012-04-01	22.5690875595410
2012-07-01	22.6354917242707
2012-10-01	24.0205572073780
2013-01-01	23.1712769716471
2013-04-01	22.7402291506285
2013-07-01	22.2031698919922
2013-10-01	21.9299290882443
2014-01-01	21.5128470037640
2014-04-01	21.7661851112872
2014-07-01	21.4067632712521
2014-10-01	20.7551591292129
2015-01-01	20.6802238458779
2015-04-01	21.0154174799373
2015-07-01	21.7358380605730
2015-10-01	21.8210071343369
2016-01-01	21.0652660263733
2016-04-01	20.2437413384793
2016-07-01	19.9924317904543
2016-10-01	19.3152500204634
2017-01-01	19.1066555893657
2017-04-01	19.8257082248051
2017-07-01	18.8356252728826
2017-10-01	18.7554256160462
2018-01-01	18.7715924035219
2018-04-01	18.7123377390145
2018-07-01	18.6548589507276