Year	% of working-age population
1960	81.12375884282653
1961	81.51718322205178
1962	81.95009869566063
1963	82.49657469277629
1964	83.26959311019198
1965	83.64785229245405
1966	83.45432783540925
1967	83.20684064182613
1968	82.94046521103786
1969	82.68980786580502
1970	82.4861924017618
1971	82.35741505080948
1972	82.32716910420179
1973	82.40659416231935
1974	82.67040902755338
1975	83.23753702465126
1976	84.14559225383074
1977	85.44189829768001
1978	86.96005507447974
1979	88.43228957268269
1980	89.79334540213809
1981	91.01327325406382
1982	92.0730117941015
1983	92.96837269682065
1984	93.67830591030143
1985	94.1221467934312
1986	94.22653039432718
1987	94.07187213363845
1988	93.7222221754198
1989	93.1932431866022
1990	92.54460267671422
1991	91.7464873497117
1992	90.80298801173802
1993	89.80525987272418
1994	88.80816442486542
1995	87.85829377087457
1996	86.97806989463122
1997	86.16312034874636
1998	85.38625356689876
1999	84.64263868336529
2000	83.91820142528651
2001	83.20935517697363
2002	82.54688750336513
2003	81.99322228314192
2004	81.54909025571523
2005	81.15980321974877
2006	80.90131132041479
2007	80.75021675700498
2008	80.63045878738377
2009	80.62297736485571
2010	80.70254115291196
2011	80.7837573103
2012	80.84167369934914
2013	80.8399528626487
2014	80.67063127499833
2015	80.30192633937168
2016	79.78947341927308
2017	79.15644716877598
2018	78.44903748575298
2019	77.68509235321737
2020	76.81474274643413
2021	75.81530000023666
2022	74.80533697627692
2023	73.81879250023007