Year	% of working-age population
1960	79.636573771981
1961	79.60358396350236
1962	79.67981566390898
1963	80.00373613773769
1964	80.63972115356032
1965	81.22036069044924
1966	81.61705088725752
1967	82.01869459097225
1968	82.42258293960805
1969	82.83766600378276
1970	83.2285643563328
1971	83.67856917565838
1972	84.22017080774256
1973	84.79280837233341
1974	85.41362932687998
1975	86.06884699672351
1976	86.74879630388328
1977	87.40504110070792
1978	88.08014712231528
1979	88.7861840172469
1980	89.42514173823416
1981	90.09292847578926
1982	90.82694712459833
1983	91.5917876057102
1984	92.24697383901812
1985	92.70525924583616
1986	93.00033627205872
1987	93.07008924505796
1988	92.92770758587963
1989	92.61771668907267
1990	92.14907833511771
1991	91.62820401280943
1992	91.06590954642341
1993	90.40623159399317
1994	89.72114337514674
1995	89.09152041171721
1996	88.52484580775796
1997	87.96950343330275
1998	87.43182075835706
1999	87.03978908755688
2000	86.88352289572931
2001	86.91983090478287
2002	87.1106419255514
2003	87.41564171707223
2004	87.74206084416191
2005	88.1012518034478
2006	88.51555427634646
2007	88.92249189145261
2008	89.3165523952958
2009	89.67433403337493
2010	89.94405830644631
2011	90.12989740020429
2012	90.25184642277314
2013	90.27969361556134
2014	90.15230087190578
2015	89.89683483954387
2016	89.5183421521184
2017	88.96855403009404
2018	88.33485284296712
2019	87.68050128806631
2020	86.93132414905527
2021	86.10763680365761
2022	85.25069822528543
2023	84.32561881516132