Quarter	Percent, Seasonally Adjusted
1978-01-01	34.5352789981623
1978-04-01	34.3629587614938
1978-07-01	34.4155835439559
1978-10-01	34.3198743636706
1979-01-01	34.2967609124552
1979-04-01	34.2475877945726
1979-07-01	34.1869910901472
1979-10-01	34.2494366136865
1980-01-01	34.3889642067320
1980-04-01	34.3427965151379
1980-07-01	34.1915225783112
1980-10-01	34.2636387777577
1981-01-01	34.2024012033620
1981-04-01	34.2134390779421
1981-07-01	34.2806398066802
1981-10-01	34.2318878142188
1982-01-01	34.1086671993053
1982-04-01	34.0968255293381
1982-07-01	34.2369119808631
1982-10-01	33.8543076929731
1983-01-01	33.3770352334846
1983-04-01	33.3961458903970
1983-07-01	33.4841094469303
1983-10-01	33.5881918346515
1984-01-01	33.6797484803962
1984-04-01	33.6360685681893
1984-07-01	33.6102909102428
1984-10-01	33.6245120502903
1985-01-01	33.7386136600973
1985-04-01	33.9005283972131
1985-07-01	33.9613918705724
1985-10-01	34.0248720804796
1986-01-01	33.9980226140244
1986-04-01	34.0715033600976
1986-07-01	34.0235146252706
1986-10-01	34.1517996142086
1987-01-01	34.1607178766729
1987-04-01	34.1054266574402
1987-07-01	34.0882826071856
1987-10-01	34.0737145641283
1988-01-01	34.0655608659376
1988-04-01	34.0234823192169
1988-07-01	33.9820925266702
1988-10-01	34.0148518889708
1989-01-01	33.8866020934561
1989-04-01	33.6421120496849
1989-07-01	33.5936092275737
1989-10-01	33.4492673540966
1990-01-01	33.3038972427730
1990-04-01	33.1794021861488
1990-07-01	33.0827407944102
1990-10-01	32.9022283999496
1991-01-01	32.6988464070546
1991-04-01	32.5812186701878
1991-07-01	32.4483811921857
1991-10-01	32.3822413335087
1992-01-01	32.2862885220212
1992-04-01	32.3995817783712
1992-07-01	32.4130705247380
1992-10-01	32.2459041557205
1993-01-01	32.4574160633942
1993-04-01	32.4802137405311
1993-07-01	32.4729479382665
1993-10-01	32.3282395687996
1994-01-01	32.4968979262742
1994-04-01	32.5089235238773
1994-07-01	32.6075995812318
1994-10-01	32.7160841916315
1995-01-01	32.7170546802698
1995-04-01	32.7581530268555
1995-07-01	32.5629468546953
1995-10-01	32.6566361201300
1996-01-01	32.6597655625678
1996-04-01	32.4663797217202
1996-07-01	32.2660988188927
1996-10-01	32.2967645467824
1997-01-01	32.0967025876885
1997-04-01	32.0097510730906
1997-07-01	32.0747554443146
1997-10-01	32.1645886430085
1998-01-01	32.1586206486817
1998-04-01	32.1780564162113
1998-07-01	32.3610894269908
1998-10-01	32.4514347700156
1999-01-01	32.4632844971122
1999-04-01	32.4990817698080
1999-07-01	32.5889508620148
1999-10-01	32.6959513851957
2000-01-01	32.7841152590727
2000-04-01	32.8060137667899
2000-07-01	32.8293066922506
2000-10-01	32.6587215702129
2001-01-01	32.7645849891637
2001-04-01	32.9247318636682
2001-07-01	33.0889674247322
2001-10-01	33.1449794039442
2002-01-01	33.3297513421668
2002-04-01	33.5462239600174
2002-07-01	33.4888214953603
2002-10-01	33.5746437082958
2003-01-01	33.6313311294456
2003-04-01	33.5659258370696
2003-07-01	33.7216262943074
2003-10-01	33.7047571798121
2004-01-01	33.7732252523407
2004-04-01	33.8192204647363
2004-07-01	33.7209919165812
2004-10-01	33.7683043189492
2005-01-01	33.6632465918511
2005-04-01	33.6178312860932
2005-07-01	33.4468206141050
2005-10-01	33.3959271400733
2006-01-01	33.3517313775156
2006-04-01	33.3221181204615
2006-07-01	33.1655369850476
2006-10-01	33.0733022192844
2007-01-01	33.0239571650804
2007-04-01	32.8779066165643
2007-07-01	32.9330655203791
2007-10-01	32.8140304171118
2008-01-01	32.8369246689825
2008-04-01	32.7559622109657
2008-07-01	32.8426014660781
2008-10-01	32.8074981138968
2009-01-01	32.7962805309868
2009-04-01	32.8457834189696
2009-07-01	32.8060732509176
2009-10-01	32.9287804334844
2010-01-01	32.8097942408402
2010-04-01	32.8569061834220
2010-07-01	32.7234923833821
2010-10-01	32.6940790798528
2011-01-01	32.7279060732522
2011-04-01	32.9872859070794
2011-07-01	33.0863384774162
2011-10-01	32.9155325537784
2012-01-01	33.0017178672114
2012-04-01	32.9142844266374
2012-07-01	32.9175006590129
2012-10-01	32.8482406482044
2013-01-01	32.4410205003442
2013-04-01	32.3662921916440
2013-07-01	32.3188453912216
2013-10-01	31.9709225262881
2014-01-01	32.0823448948992
2014-04-01	31.9538565411716
2014-07-01	31.8783566128892
2014-10-01	31.6664928399952
2015-01-01	31.6546027599233
2015-04-01	31.6198658676333
2015-07-01	31.4063714290966
2015-10-01	31.2686799133962
2016-01-01	30.9321603928209
2016-04-01	30.8500382143706
2016-07-01	30.4996344225060
2016-10-01	30.3597061961907
2017-01-01	30.3359898245666
2017-04-01	30.0075842415612
2017-07-01	29.7519606691729
2017-10-01	29.5124019534904
2018-01-01	29.0208527875515
2018-04-01	28.7121603088132
2018-07-01	28.4535223713931