Year	% of working-age population
1960	92.52571607229089
1961	94.43651761190648
1962	96.00206667698639
1963	97.07020414609595
1964	97.63204410424923
1965	97.17095904592244
1966	95.86560264654011
1967	94.4860363354528
1968	93.04677580110045
1969	91.57366172637175
1970	90.08525058020194
1971	88.58404646845604
1972	87.08309785866743
1973	85.61442537224495
1974	84.20179578632465
1975	83.06360398312998
1976	81.99831778260275
1977	80.86429020164574
1978	79.5323616245527
1979	78.03638558710652
1980	76.79905459070542
1981	75.61849201942974
1982	74.41905914367929
1983	73.35298787975837
1984	72.53980451840528
1985	71.82501139553807
1986	71.17721756103215
1987	70.48380341775061
1988	69.76646202589454
1989	69.32820634248984
1990	69.11593078938651
1991	68.73182907109337
1992	68.06603267710193
1993	67.25865113736702
1994	66.33761168974401
1995	65.28775206586731
1996	64.139809073854
1997	62.921120581947406
1998	61.613761432763226
1999	60.24951303218625
2000	58.91262538715405
2001	57.624414905727726
2002	56.36226305223637
2003	55.061681395002225
2004	53.65543180099882
2005	52.209591572067914
2006	50.85640645210986
2007	49.621389700916374
2008	48.51043271378175
2009	47.561135167500126
2010	46.80498310617223
2011	46.225666159930554
2012	45.80770906125694
2013	45.563565449956755
2014	45.466352596411994
2015	46.792454994351
2016	49.58123540753038
2017	52.396319790021586
2018	55.16319432584318
2019	57.78841057958019
2020	59.19797748595297
2021	59.33839291514194
2022	59.57741078719007
2023	60.12265663529271