Quarter	Percent, Seasonally Adjusted
1978-04-01	4.17545115303008
1978-07-01	4.06311219956625
1978-10-01	3.96996085960878
1979-01-01	3.94168540262930
1979-04-01	3.85922013344665
1979-07-01	3.82990643803766
1979-10-01	3.86978716097458
1980-01-01	3.85943927014416
1980-04-01	3.92392632498416
1980-07-01	3.86171409947636
1980-10-01	3.71959934503435
1981-01-01	3.68793944088537
1981-04-01	3.64628995278034
1981-07-01	3.83361779013050
1981-10-01	3.99099492136926
1982-01-01	4.11500476202209
1982-04-01	4.37090753065240
1982-07-01	4.96696041550671
1982-10-01	6.21488626332280
1983-01-01	6.79093406796788
1983-04-01	7.43086095384544
1983-07-01	7.52251950436789
1983-10-01	6.99069968014382
1984-01-01	6.73845889210563
1984-04-01	6.57258562063892
1984-07-01	6.32772176298602
1984-10-01	6.07232371457300
1985-01-01	6.04388780000519
1985-04-01	6.18182341488266
1985-07-01	5.84206073483280
1985-10-01	5.62287548188610
1986-01-01	5.69580756904947
1986-04-01	5.68702366729424
1986-07-01	6.02065123161854
1986-10-01	5.95847857496275
1987-01-01	6.07540374097500
1987-04-01	6.10436499317822
1987-07-01	5.90836398401171
1987-10-01	5.74937229001999
1988-01-01	5.41023501574953
1988-04-01	5.52847349524208
1988-07-01	5.10007957174843
1988-10-01	4.99858530723868
1989-01-01	4.91385872121776
1989-04-01	4.66477490872076
1989-07-01	4.49288038322085
1989-10-01	4.30332341823313
1990-01-01	4.52094379869568
1990-04-01	4.68685431788442
1990-07-01	5.30363163111112
1990-10-01	5.82741501069132
1991-01-01	6.59554677781188
1991-04-01	7.19272513514631
1991-07-01	7.57493522595668
1991-10-01	7.88425840222678
1992-01-01	7.96338965710046
1992-04-01	8.14050611938449
1992-07-01	8.30467462788920
1992-10-01	8.69651823642685
1993-01-01	8.63244549448470
1993-04-01	8.58393470924435
1993-07-01	8.60382748472190
1993-10-01	8.65515070772716
1994-01-01	8.09514034858950
1994-04-01	7.68212042482173
1994-07-01	7.45113155802734
1994-10-01	7.31320307479693
1995-01-01	7.01823471693398
1995-04-01	6.51007467113902
1995-07-01	6.51529720758972
1995-10-01	6.49414538988142
1996-01-01	6.41323838992872
1996-04-01	6.54098158509518
1996-07-01	6.74354511900784
1996-10-01	6.75070025301228
1997-01-01	6.78218491758458
1997-04-01	6.66424174258658
1997-07-01	6.53170205288853
1997-10-01	6.27271844701818
1998-01-01	6.17986397839643
1998-04-01	6.08043398115660
1998-07-01	6.20078341946848
1998-10-01	5.93676229286553
1999-01-01	5.60932197435130
1999-04-01	5.45432692525393
1999-07-01	5.44746902698296
1999-10-01	5.31582554235386
2000-01-01	5.34389510084336
2000-04-01	5.09801564154023
2000-07-01	4.80897822004841
2000-10-01	4.92573815370936
2001-01-01	5.00962207949750
2001-04-01	5.33015688759427
2001-07-01	5.34279342728454
2001-10-01	5.53081932369326
2002-01-01	5.31497193033751
2002-04-01	5.10640222765338
2002-07-01	4.90818675760159
2002-10-01	4.82398540249502
2003-01-01	4.86488970032629
2003-04-01	4.84708280965010
2003-07-01	4.65574849407639
2003-10-01	4.48541418864628
2004-01-01	4.34750408969648
2004-04-01	4.24226119738374
2004-07-01	4.14502386513058
2004-10-01	3.82356271318991
2005-01-01	3.89957029131669
2005-04-01	3.91502284824657
2005-07-01	3.78051370026871
2005-10-01	3.85356670358342
2006-01-01	3.97957657674849
2006-04-01	3.77645227805429
2006-07-01	3.52551846824496
2006-10-01	3.47970186567835
2007-01-01	3.57673961087489
2007-04-01	3.42162708563328
2007-07-01	3.25430616119148
2007-10-01	3.29073200562420
2008-01-01	3.20445903995288
2008-04-01	3.33766649319302
2008-07-01	3.40789573675519
2008-10-01	3.50661643752336
2009-01-01	4.31644306972978
2009-04-01	4.68010204864441
2009-07-01	4.62339059335374
2009-10-01	4.52194416754957
2010-01-01	4.16551462826707
2010-04-01	4.13834869642376
2010-07-01	3.90477374320916
2010-10-01	3.96139465860248
2011-01-01	3.76216535299512
2011-04-01	3.81125020386142
2011-07-01	4.07726205420249
2011-10-01	4.09421545351343
2012-01-01	3.98698643816547
2012-04-01	3.96135692607918
2012-07-01	4.03763606357117
2012-10-01	4.22410306900955
2013-01-01	4.32462692004106
2013-04-01	4.65795046698345
2013-07-01	4.49773461726196
2013-10-01	4.74220829215840
2014-01-01	4.76289624698406
2014-04-01	4.63360195531216
2014-07-01	5.02553208039601
2014-10-01	4.94154255349392
2015-01-01	4.87739548731112
2015-04-01	4.75300251911877
2015-07-01	5.08037397978220
2015-10-01	4.77199978494429
2016-01-01	4.69392234207502
2016-04-01	4.44784224692765
2016-07-01	4.38953784745395
2016-10-01	4.47114230904175
2017-01-01	4.63831762856457
2017-04-01	4.37350870464541
2017-07-01	4.33952420753078
2017-10-01	4.29089409908917
2018-01-01	4.24301075940616
2018-04-01	4.23307264851659
2018-07-01	4.12392728882443