Year	% of working-age population
1960	83.41915764901383
1961	83.64639892646863
1962	84.00042890467778
1963	84.65147500724132
1964	85.46516418771373
1965	86.24532095259809
1966	87.02588864599097
1967	87.81825670138774
1968	88.60562122586599
1969	89.29349601666456
1970	89.77641937677944
1971	90.0508918874729
1972	90.20148052210764
1973	90.36631085266671
1974	90.63257925506583
1975	90.9606063949413
1976	90.20904196577581
1977	88.95259585282189
1978	88.64363188209894
1979	89.1886578135044
1980	90.46809793182354
1981	92.2617595467222
1982	94.38669185752609
1983	96.70707101103966
1984	99.12235461534226
1985	101.51146618711991
1986	103.75659823815084
1987	104.74143550407764
1988	102.24857734357373
1989	99.6139523933245
1990	98.85127265733415
1991	97.86532782157093
1992	96.57019579982729
1993	95.10987528098481
1994	93.61455538310815
1995	92.20033516074973
1996	90.97698416423437
1997	90.00889986052384
1998	89.54529064125721
1999	89.84245738969938
2000	90.73201319210258
2001	91.91779263914803
2002	92.68261563067917
2003	92.67957064451396
2004	92.24940116774621
2005	91.56310897848236
2006	90.7475138425302
2007	89.83331332923416
2008	88.88231429269318
2009	87.94189531012405
2010	86.97295112313684
2011	86.66585985279455
2012	86.86747916720083
2013	86.76777501888519
2014	86.1620005046775
2015	85.17832781593117
2016	84.21008707094163
2017	83.28234210606676
2018	82.30973977406997
2019	81.2839670616046
2020	80.24255357538766
2021	79.21473505149133
2022	78.16371158482175
2023	77.07520047964123