Year	% of working-age population
1960	98.21445564137173
1961	98.50016637374343
1962	98.5886497364002
1963	98.41934416576414
1964	98.00685558354539
1965	97.3903647408271
1966	96.60771087392366
1967	95.70331915577232
1968	94.77020472894716
1969	93.8527842891157
1970	92.83288494532405
1971	91.60677333438056
1972	90.23451635707181
1973	88.7490456790114
1974	87.00773785893396
1975	85.04179343824568
1976	83.28537115255553
1977	81.98474378019017
1978	81.02941968230675
1979	80.26807130127594
1980	79.6762945683339
1981	79.20772405240118
1982	78.70846106356805
1983	78.11735696129871
1984	77.4188134724349
1985	76.60569235838473
1986	75.69466780683976
1987	74.75352439406893
1988	73.86030520414296
1989	73.02058082475482
1990	72.2663963995154
1991	71.5522717899416
1992	70.8141939931681
1993	70.01438224192931
1994	69.12191694782692
1995	68.21853609524717
1996	67.39441529032078
1997	66.63084103479895
1998	65.87353597166688
1999	65.09032533182048
2000	64.39737344692927
2001	63.87712578905544
2002	63.335847759195886
2003	62.742436809633936
2004	62.09592341217844
2005	61.352032095881604
2006	60.53671323418014
2007	59.57130911100757
2008	58.45810779243852
2009	57.333738825551194
2010	56.33470566686567
2011	55.45810572728092
2012	54.62727991392479
2013	53.80959899154314
2014	52.9465184104441
2015	52.02955996609441
2016	51.18477393332128
2017	50.46130052097318
2018	49.7878984534203
2019	49.130086693872286
2020	48.469308665894076
2021	47.84227432874914
2022	47.23265226205795
2023	46.60118347299173