Quarter	Percent, Seasonally Adjusted
1982-01-01	16.1573222355190
1982-04-01	16.7073868066746
1982-07-01	18.3951797357731
1982-10-01	13.8116834766127
1983-01-01	14.6069104408074
1983-04-01	16.7435102960580
1983-07-01	16.8031296810692
1983-10-01	14.6086047015906
1984-01-01	14.9611494902975
1984-04-01	15.5718665799498
1984-07-01	17.3077966469535
1984-10-01	15.3350758217952
1985-01-01	14.6801300857383
1985-04-01	15.1148230266408
1985-07-01	17.1075837742504
1985-10-01	14.9667607686003
1986-01-01	15.7410905427528
1986-04-01	16.2920562381963
1986-07-01	18.9546985001530
1986-10-01	16.6572382505297
1987-01-01	16.0764349141925
1987-04-01	16.9945117946320
1987-07-01	19.2417592465597
1987-10-01	16.5856205106391
1988-01-01	17.3743284328016
1988-04-01	17.9929514007089
1988-07-01	19.7615748878182
1988-10-01	16.8952325158221
1989-01-01	17.5618467451706
1989-04-01	17.6824896027535
1989-07-01	19.6119183702722
1989-10-01	16.9943756001646
1990-01-01	17.1229328551504
1990-04-01	18.9134254043535
1990-07-01	20.5967175713563
1990-10-01	18.6031883743629
1991-01-01	17.8514437842302
1991-04-01	18.4598387438001
1991-07-01	21.6489694931921
1991-10-01	20.6635304625003
1992-01-01	19.0904250321045
1992-04-01	20.0296382748374
1992-07-01	23.8311767827258
1992-10-01	20.3847536295301
1993-01-01	16.4091201073973
1993-04-01	17.0671315237113
1993-07-01	19.0764566855599
1993-10-01	16.3963176862838
1994-01-01	16.3227468960209
1994-04-01	16.7127521145088
1994-07-01	19.0204806257397
1994-10-01	15.3346303283790
1995-01-01	15.2519836079867
1995-04-01	15.9924072915452
1995-07-01	17.8940401808249
1995-10-01	15.0410041669653
1996-01-01	15.7975637571691
1996-04-01	16.1483272960878
1996-07-01	18.9194060396051
1996-10-01	16.4107465877323
1997-01-01	17.3405498299792
1997-04-01	17.3788481401338
1997-07-01	20.5159711423254
1997-10-01	17.7981381806526
1998-01-01	17.6286619337602
1998-04-01	18.2901660214381
1998-07-01	19.8821999751903
1998-10-01	18.2449202125495
1999-01-01	19.6297676730029
1999-04-01	19.2283885260054
1999-07-01	20.8582638965726
1999-10-01	18.9997151808602
2000-01-01	19.7798569069895
2000-04-01	18.5222356572047
2000-07-01	20.4458221043400
2000-10-01	19.1882156803942
2001-01-01	20.7283316318846
2001-04-01	20.2546723100972
2001-07-01	22.7698199867734
2001-10-01	21.0705111437521
2002-01-01	21.5282189233406
2002-04-01	20.5690949272337
2002-07-01	21.9700486069594
2002-10-01	20.1888355924439
2003-01-01	19.9997906803934
2003-04-01	20.6967381480569
2003-07-01	22.9729678902016
2003-10-01	22.0507203868286
2004-01-01	19.3904796980020
2004-04-01	19.9734766652712
2004-07-01	20.8643888439323
2004-10-01	21.4553685020267
2005-01-01	19.5056969048170
2005-04-01	18.7956175404240
2005-07-01	21.2002080141992
2005-10-01	20.8159908784994
2006-01-01	18.6382976562817
2006-04-01	18.0931192724534
2006-07-01	19.5927626001482
2006-10-01	19.4965578487772
2007-01-01	18.2575867170037
2007-04-01	17.8966340198523
2007-07-01	19.8259805649491
2007-10-01	20.3107297217909
2008-01-01	19.4537101274333
2008-04-01	17.4252502276500
2008-07-01	20.4123899140565
2008-10-01	21.8669246587678
2009-01-01	21.3429889022730
2009-04-01	21.6528052679659
2009-07-01	23.2150294182234
2009-10-01	22.1466104089449
2010-01-01	20.1958910542929
2010-04-01	18.6439008648239
2010-07-01	20.7560384224968
2010-10-01	19.9678575740796
2011-01-01	19.3211510582158
2011-04-01	17.9289705868110
2011-07-01	20.7351516586658
2011-10-01	20.3968631273645
2012-01-01	20.0375727894780
2012-04-01	18.6660937865117
2012-07-01	21.4287763528708
2012-10-01	21.9422903554757
2013-01-01	21.3548677526558
2013-04-01	20.6258580786883
2013-07-01	23.5303190157720
2013-10-01	23.1303337297598
2014-01-01	22.0699789918140
2014-04-01	20.5199483254346
2014-07-01	24.3726131177980
2014-10-01	26.2627959331040
2015-01-01	23.7378074845529
2015-04-01	21.4638805684515
2015-07-01	25.5199650710487
2015-10-01	26.0461034380842
2016-01-01	23.8450486510480
2016-04-01	21.7166294161999
2016-07-01	26.1015779438771
2016-10-01	25.2133838871885
2017-01-01	23.8744194187734
2017-04-01	22.9237595932161
2017-07-01	26.8085075211791
2017-10-01	25.2067863791767
2018-01-01	22.9624202894716
2018-04-01	20.7686882933709