Year	% of working-age population
1960	84.63885949137664
1961	84.79448224836398
1962	84.97266418121815
1963	85.30217980962314
1964	85.75169432853639
1965	86.20480493960473
1966	86.7498653841929
1967	87.43456404610836
1968	88.11312536332616
1969	88.74597386041364
1970	89.3559063832748
1971	89.99271645362971
1972	90.64786919700576
1973	91.14135113634478
1974	91.45250782370458
1975	91.7309331365839
1976	92.05796466556653
1977	92.37283337641831
1978	92.54201856947113
1979	92.67188453454504
1980	92.89295040234425
1981	93.11302540313736
1982	93.1440289256106
1983	93.06157542935215
1984	93.02751846121036
1985	93.08213584677789
1986	93.1931938853977
1987	93.36684943480388
1988	93.58781705124507
1989	93.85313669416783
1990	94.14860660993614
1991	94.3639531182667
1992	94.5337292856842
1993	94.8507772120774
1994	94.7989093175221
1995	94.59943203431025
1996	94.88151328463753
1997	95.20893305891585
1998	95.21322020645623
1999	95.01570603137942
2000	94.77615799366951
2001	94.45601761824223
2002	94.1260684336878
2003	93.77609299196402
2004	93.35211781378644
2005	92.86235279604658
2006	92.29311929237522
2007	91.83199637923425
2008	91.42312517385476
2009	90.93353510748005
2010	90.43702344280784
2011	89.85408906143802
2012	89.3629085634184
2013	89.0796446844634
2014	88.77162790127102
2015	88.34817906144491
2016	87.73485074590745
2017	87.00174597096996
2018	86.21910838510888
2019	85.3599853122302
2020	84.47975186144774
2021	83.61793541020756
2022	82.74883826548175
2023	81.8491098482105