Year	% of working-age population
1960	88.8618029669151
1961	90.21581655713496
1962	91.15631020326637
1963	91.6709972540868
1964	91.82116041077212
1965	91.34204965149837
1966	90.32058121985787
1967	89.0694717228691
1968	87.64340041174623
1969	86.13001906893717
1970	84.52735383228534
1971	82.87411465383065
1972	81.16843974688346
1973	79.459099766147
1974	77.77222212349493
1975	76.04079902171827
1976	74.30097885230312
1977	72.54167522982047
1978	70.8333057924114
1979	69.3296404628027
1980	68.07449606323433
1981	67.10598270647799
1982	66.42115900730609
1983	65.8856172718941
1984	65.37220268391131
1985	64.79025623507304
1986	64.11592693522431
1987	63.3571223807595
1988	62.48804829621001
1989	61.56844598137402
1990	60.71692991056716
1991	60.01286454147099
1992	59.420723006984744
1993	58.8734846776851
1994	58.32463720059297
1995	57.74483431652576
1996	57.10365847392011
1997	56.35324968930221
1998	55.48110768686063
1999	54.510636450858286
2000	53.76023786148272
2001	53.150453588514665
2002	52.34451112798473
2003	51.340117091559115
2004	50.159479695012465
2005	48.85195084676761
2006	47.45848748026135
2007	46.021575860011595
2008	44.52828454039658
2009	42.9718235315952
2010	41.49145076559312
2011	40.2273590474752
2012	39.14892211998752
2013	38.1828652302997
2014	37.30678313797028
2015	36.51600120479836
2016	35.77600101096332
2017	35.08775156743182
2018	34.483923661101386
2019	33.92677609520528
2020	33.39075038962397
2021	32.90194707669615
2022	32.471153910669656
2023	32.119192742092224