Year	% of working-age population
1960	95.7490323935633
1961	95.79838854246913
1962	95.60883671211297
1963	95.25734694247538
1964	94.60743322227427
1965	94.01474817553802
1966	93.33763013563664
1967	92.29277422694781
1968	91.05293685472333
1969	89.55630732954609
1970	87.76846554676968
1971	85.75201620744397
1972	83.5105160424964
1973	81.0958475388877
1974	78.67119753238103
1975	76.4540673674422
1976	74.57709362687801
1977	72.944979412052
1978	71.49268454951623
1979	70.28825388354777
1980	69.36589129719259
1981	68.67190593442787
1982	68.19643595489559
1983	67.87695812308664
1984	67.6269144141414
1985	67.45986855962268
1986	67.43097561880728
1987	67.4569467468592
1988	67.47164791558632
1989	67.47208538404757
1990	67.2947569458228
1991	66.89359170119398
1992	66.27631453092529
1993	65.40627722242827
1994	64.31770805494682
1995	63.07977815157383
1996	61.735140728044236
1997	60.24639688157153
1998	58.687472110440645
1999	57.190729671905714
2000	55.8153608197593
2001	54.629385035528784
2002	53.5814346686018
2003	52.61610503104915
2004	51.73691120153835
2005	50.89569532569356
2006	50.10974523553695
2007	49.4100122415693
2008	48.85005777387237
2009	48.41200065937689
2010	47.98614939066535
2011	47.55610858269066
2012	47.17963454419446
2013	46.91154564266407
2014	46.71268758343112
2015	46.51332897142953
2016	46.26910649411528
2017	45.9550631292658
2018	45.56970904529914
2019	45.14250607687582
2020	44.71417918894267
2021	44.230129697372796
2022	43.68301775245102
2023	43.12424922114324