Year	% of working-age population
1960	91.03874107177683
1961	91.34290175707545
1962	91.65179087561607
1963	92.0746395448878
1964	92.63760343471623
1965	93.18085968450991
1966	93.67816937416057
1967	94.20258386081792
1968	94.67286403126425
1969	95.09432507645992
1970	95.49201543160126
1971	95.88919331778759
1972	96.2299887403524
1973	96.39453983776205
1974	96.16698618937738
1975	95.68737691194974
1976	95.28906035520754
1977	94.87301586652785
1978	94.41484969583874
1979	93.97956626273218
1980	93.54880357092073
1981	93.14563324126794
1982	92.91098853269315
1983	92.88355130413204
1984	93.11027474121256
1985	93.50100342226868
1986	94.02256929674871
1987	94.6876439626746
1988	95.36787984496162
1989	95.98610611053554
1990	96.41195920478745
1991	96.69366377596586
1992	96.8370924066836
1993	96.57552350782439
1994	95.72597158223947
1995	94.46606579012655
1996	92.91993498023265
1997	91.13042281491506
1998	89.26149875451495
1999	87.40396438788012
2000	85.62762016588196
2001	84.12479265353868
2002	82.9511547792027
2003	81.8869667941256
2004	80.65889278695386
2005	79.2324408896391
2006	77.90542400901724
2007	76.87701643057069
2008	76.18993847062201
2009	75.78395486627544
2010	75.90303535604221
2011	76.43872429966878
2012	76.775556744664
2013	76.89261416768902
2014	76.5859264865535
2015	76.01550142322495
2016	75.50396052506018
2017	74.88336479905999
2018	74.39550152471254
2019	74.25040337799103
2020	74.21488049081984
2021	74.04177298108388
2022	73.6524495128047
2023	73.05170094382919