Year	% of working-age population
1960	82.72287905799973
1961	83.43760988035295
1962	84.3071349535861
1963	85.41611129843541
1964	86.73001919809892
1965	87.8812944157399
1966	88.83048584827105
1967	89.73517663572517
1968	90.56177767153237
1969	91.40941422831243
1970	92.06483263733786
1971	92.82096828683247
1972	93.73922143416917
1973	94.33819773279991
1974	94.7024033057966
1975	94.60943473645132
1976	94.24485991076902
1977	94.02998476372046
1978	93.96302918969943
1979	94.04709260384573
1980	94.24245289121316
1981	94.39823574382788
1982	94.35771520824092
1983	94.04012544160973
1984	93.47998891589675
1985	92.73792782607853
1986	91.79487162472545
1987	90.599457374273
1988	89.25160836668587
1989	87.89900426689022
1990	86.51502978544087
1991	84.92919954954556
1992	83.21554680426635
1993	81.49482226818336
1994	79.7214520835482
1995	77.91080962635893
1996	76.06498377554341
1997	74.25907047845999
1998	72.60113677024782
1999	71.09289714110936
2000	69.6918052448483
2001	68.50638825884258
2002	67.52426195063735
2003	66.62709945824638
2004	65.72782584087993
2005	64.81457484720838
2006	64.06675762287166
2007	63.38867514730787
2008	62.752687991530046
2009	61.96239275333299
2010	60.84629672208188
2011	59.600788620885226
2012	58.21434201854488
2013	56.73103955260863
2014	55.256359054277645
2015	53.86646547332271
2016	52.54654414958674
2017	51.29175908852759
2018	50.18933693964986
2019	49.25527743791589
2020	48.401290979303
2021	47.66707236773584
2022	47.08819054070134
2023	46.61569371646939