Year	% of working-age population
1960	90.59034728220318
1961	91.69283987096993
1962	92.4251373155932
1963	92.69908152962549
1964	92.47812925890145
1965	92.1126853383134
1966	91.89196710860568
1967	91.75925782688843
1968	91.715214407118
1969	91.81396856581533
1970	92.1180225002969
1971	92.66199288191306
1972	93.59482723065732
1973	94.66281886082261
1974	95.40988707787665
1975	95.94763764229684
1976	96.40551496870991
1977	96.71781723413369
1978	96.88390775948525
1979	97.3165060798665
1980	98.03321850031183
1981	98.50290801498177
1982	98.62344968052237
1983	98.53193410503295
1984	98.23546017029278
1985	98.06480028442142
1986	98.11063957828955
1987	98.15529512506254
1988	98.29919887290046
1989	98.55962855757645
1990	98.95268586581577
1991	99.37702352827282
1992	99.76126256934552
1993	100.25266157756512
1994	100.98218175997383
1995	102.7472268769588
1996	104.40866251187589
1997	105.52920260313097
1998	106.3543069344352
1999	106.5463140399793
2000	106.74066564747862
2001	106.89378155442905
2002	106.77222805453088
2003	106.46395043980039
2004	106.33167092017774
2005	106.15734597726467
2006	105.8124653395971
2007	105.27060661982183
2008	104.53843922092985
2009	103.71872985593778
2010	102.83719896110543
2011	101.94143147651549
2012	101.02051914196318
2013	100.02071779143506
2014	98.73836915491607
2015	97.1103424942113
2016	95.00982627280581
2017	92.67975258272861
2018	90.58989163846137
2019	88.58537829724888
2020	86.71801166891441
2021	85.05668510745542
2022	83.66513210213883
2023	82.49652394314991