Year	% of working-age population
1960	80.18881955245986
1961	79.93649344737828
1962	79.79787783139581
1963	79.90698424041179
1964	80.35462471336955
1965	81.15699745635054
1966	82.10552072601955
1967	82.97653757429617
1968	83.76319254338546
1969	84.46396159091125
1970	85.08801123460489
1971	85.65581946484174
1972	86.17060433316158
1973	86.6266980304559
1974	87.03814495836535
1975	87.42704856304951
1976	87.8097274437944
1977	88.19834844708002
1978	88.58466323248675
1979	88.94253740610677
1980	89.28818004361021
1981	89.6230472941881
1982	89.89706184578878
1983	90.33516431023855
1984	91.1122570273521
1985	92.11017801402693
1986	93.16296144890246
1987	94.39080901731909
1988	92.44497594077582
1989	90.5058459625499
1990	91.80557731221224
1991	92.86520950063797
1992	94.11712184812248
1993	95.58769593664704
1994	96.77378871683109
1995	97.85702610781519
1996	99.2176294362526
1997	100.27518350045594
1998	99.81229808634498
1999	98.79992388020648
2000	98.31583139891468
2001	98.0850797553006
2002	98.43774902659815
2003	98.67359942037633
2004	97.5075099960078
2005	95.21710508214112
2006	92.63541370528844
2007	89.9825969754261
2008	87.62991952692164
2009	85.80993938827781
2010	83.49543538430473
2011	81.35108109007703
2012	80.48468563855614
2013	80.33252471324838
2014	82.62748909767726
2015	85.42682478378492
2016	88.73644993960696
2017	94.69753653835194
2018	98.14003932178966
2019	96.5433747734308
2020	93.41657278096322
2021	90.69606567103168
2022	87.81281300230955
2023	84.8602353098079