Year	% of working-age population
1960	90.94534882144842
1961	91.4176175714003
1962	91.88780813304417
1963	92.37063808613156
1964	92.7744144193317
1965	93.04436077821379
1966	93.22982619557612
1967	93.29787174912319
1968	93.21754028586268
1969	92.99859372176641
1970	92.63908052986932
1971	92.14592063100814
1972	91.51919140255758
1973	90.72782324855152
1974	89.76849643344202
1975	88.64893783600397
1976	87.3682314765763
1977	85.93759401946937
1978	84.38554707017326
1979	82.77817347450943
1980	81.18102669313267
1981	79.61406717956994
1982	78.09557976591505
1983	76.65501032066456
1984	75.27949854313067
1985	73.94222631444359
1986	72.6412963304444
1987	71.3847570192048
1988	70.20373809824143
1989	69.12584720306643
1990	68.12627340159578
1991	67.15429165439086
1992	66.21553121476012
1993	65.3349405015912
1994	64.49575222278193
1995	63.677753210650366
1996	62.86923302484462
1997	62.06620090649591
1998	61.26334393265027
1999	60.48333887704413
2000	59.75690497174997
2001	59.08006635471084
2002	58.45085188575455
2003	57.870765261186165
2004	57.34863620000912
2005	56.876951549375974
2006	56.47093469934161
2007	56.139135942283914
2008	55.85945129319686
2009	55.61955886827958
2010	55.40245728232244
2011	55.223964759488894
2012	55.091397831697144
2013	54.965682183688514
2014	54.837670598269014
2015	54.71293785363748
2016	54.57531232088171
2017	54.434144803913874
2018	54.29630559837185
2019	54.129286273001775
2020	53.946882110290225
2021	53.78358175986712
2022	53.6170693182329
2023	53.467357050241716