Year	% of working-age population
1960	92.14198286413708
1961	92.80693346113907
1962	93.2812804997072
1963	93.44380952380953
1964	93.25542570951586
1965	92.93166311685499
1966	93.61126920887877
1967	95.31860481636713
1968	96.99421555058731
1969	97.35800133151128
1970	96.5606926525444
1971	95.84783190578159
1972	95.04581151832461
1973	93.8051682231035
1974	91.9114637448443
1975	89.66864645201625
1976	87.4930050363738
1977	85.49086404459585
1978	83.46600024682218
1979	81.38920920070402
1980	79.43406804166298
1981	77.63327878735682
1982	76.13693572747106
1983	75.07918304936653
1984	74.51189872065382
1985	74.47298216247319
1986	74.86872102256717
1987	75.54964361007931
1988	76.3953144994586
1989	77.29357798165137
1990	78.09492200464653
1991	79.02325037971725
1992	80.10311423485076
1993	81.00970340534602
1994	81.49831535626258
1995	81.65421915059636
1996	81.50404277231193
1997	80.95514058810903
1998	80.16041321099377
1999	79.129471156806
2000	77.85831564614953
2001	76.77692728266813
2002	75.68877987564885
2003	74.3059406306606
2004	73.03673865741158
2005	72.068361086766
2006	70.91259947402575
2007	69.50228500207729
2008	68.2951307951308
2009	67.18611987381703
2010	66.06950638167
2011	65.21359938649385
2012	64.67837120094423
2013	64.25931026484785
2014	64.02436414989373
2015	64.01107394811547
2016	64.23869510386785
2017	64.70346752784695
2018	65.33821978200308
2019	65.94983036358293
2020	66.32646350926571
2021	66.42775969833153
2022	66.35862331241681
2023	66.1378229057787