Year	% of working-age population
1960	78.37272297547221
1961	77.85406407709714
1962	77.5833747286907
1963	77.24846826153745
1964	77.10253087399926
1965	77.19286291177687
1966	77.29890573650468
1967	77.38041451783334
1968	77.4062107763082
1969	77.42622159601538
1970	77.46632569855902
1971	77.19983845261734
1972	76.55139490486323
1973	75.7933380271468
1974	75.08968141479254
1975	74.46855379309825
1976	73.9348761035527
1977	73.06688323985878
1978	71.82760159512709
1979	70.70616989109082
1980	69.73899206075085
1981	69.16016293992277
1982	68.84093930045755
1983	68.34430796327462
1984	67.68463708967819
1985	66.87597448756617
1986	66.11858614841798
1987	65.78789809492285
1988	65.89203531489545
1989	66.26454455523312
1990	66.78582427462739
1991	67.58263513389134
1992	68.4893220103512
1993	68.99328105427107
1994	68.85807112877144
1995	68.14259954439245
1996	67.01646915563782
1997	65.25738616665461
1998	63.01897633771735
1999	60.659675906188916
2000	58.150482175206484
2001	55.601048569478564
2002	53.143344595726994
2003	50.89044603860725
2004	48.95576581055149
2005	47.39854016325945
2006	46.143459129962494
2007	45.11784516907413
2008	44.40161184323787
2009	43.84423447767725
2010	43.29599350969001
2011	42.89946734303243
2012	42.771018389166336
2013	42.84316001621185
2014	42.85542403509356
2015	42.65245493913162
2016	42.93699583001954
2017	43.525561006003144
2018	43.81244252839803
2019	44.01715978658693
2020	44.03886473597134
2021	43.872700344110285
2022	43.551624925762454
2023	42.97623707503345