Year	% of working-age population
1960	84.0168684007211
1961	84.47084625024735
1962	84.91671906478975
1963	85.3700500242556
1964	85.7415333578952
1965	85.97809948032665
1966	86.12640920088884
1967	86.15400221218033
1968	86.03171605296352
1969	85.77053310253261
1970	85.3677346892621
1971	84.8306630515159
1972	84.16038584763272
1973	83.32785058507102
1974	82.33119882368128
1975	81.17910207561285
1976	79.87323681103585
1977	78.42664314161436
1978	76.86857795130352
1979	75.26317550610673
1980	73.67367571250814
1981	72.11850576567852
1982	70.61394746031553
1983	69.1882704721241
1984	67.8284077275287
1985	66.50687474715006
1986	65.22112606798206
1987	63.97797960898064
1988	62.8055455271716
1989	61.7300429559807
1990	60.72395432670038
1991	59.73402759266645
1992	58.76649299285719
1993	57.84543919508008
1994	56.95365302659921
1995	56.07174645760302
1996	55.18808135452188
1997	54.298405523103376
1998	53.39775273613849
1999	52.50710231145476
2000	51.65545819548936
2001	50.83816476839254
2002	50.05297790666445
2003	49.302966022849915
2004	48.60039607495733
2005	47.9389265885256
2006	47.33124864713713
2007	46.786844802945495
2008	46.28615586854795
2009	45.81730214304952
2010	45.36425871754548
2011	44.942929426399076
2012	44.56073858435795
2013	44.1819480906026
2014	43.79061519894853
2015	43.390048262035016
2016	42.96938735160415
2017	42.53200236473647
2018	42.07904599230158
2019	41.57701198648843
2020	41.071133462936956
2021	40.61149153111443
2022	40.14305969194916
2023	39.63979838051813