Year	% of working-age population
1960	99.48842561361269
1961	100.19073425885674
1962	100.76284019711497
1963	101.23063058154527
1964	101.4017483594442
1965	101.17247224714217
1966	100.7090656416795
1967	100.0036394451335
1968	99.01426743486309
1969	97.76775158860961
1970	96.27593817678816
1971	94.62500744434246
1972	92.8183235590415
1973	90.84695784247494
1974	88.82057639665177
1975	86.80148178608668
1976	84.84922880936018
1977	82.91398332397708
1978	80.9912226132838
1979	79.15259281214891
1980	77.38876013119732
1981	75.75073849019213
1982	74.25757293379702
1983	72.87365951587682
1984	71.64624890945018
1985	70.59829640560034
1986	69.72133448331046
1987	68.99385393018743
1988	68.34535590137052
1989	67.74311641218215
1990	67.15541128164678
1991	66.58729987070602
1992	65.99779335047029
1993	65.33389128077836
1994	64.58490196776062
1995	63.7775781976549
1996	62.94315880513363
1997	62.06462073186372
1998	61.16730852129716
1999	60.26525797844901
2000	59.34937971796374
2001	58.40848793498352
2002	57.43507776378019
2003	56.439781790412766
2004	55.420172877711735
2005	54.38486389240836
2006	53.333416262295366
2007	52.280118512890304
2008	51.259899831897826
2009	50.28086403958518
2010	49.36044548605167
2011	48.51797353752456
2012	47.76179963983269
2013	47.08178307106445
2014	46.49315649480446
2015	45.996545265542046
2016	45.53381788221968
2017	44.9916155162832
2018	44.40485471706098
2019	43.951318361373545
2020	43.66716431896754
2021	43.50430873134341
2022	43.558428051161066
2023	43.864300591533514