Year	% of working-age population
1960	95.45899330710375
1961	96.1226066557096
1962	96.51350231885436
1963	96.58769824091928
1964	96.3383937502374
1965	95.92463421581175
1966	95.3321945178667
1967	94.41017004004294
1968	93.11546357066125
1969	91.53863612741469
1970	89.7760869676377
1971	87.81921122251441
1972	85.68304651507268
1973	83.40482132572745
1974	81.0860579655571
1975	78.80653401417854
1976	76.63811720220681
1977	74.64893729719974
1978	72.87835044062557
1979	71.35711013791675
1980	70.07715207948524
1981	69.03637709998236
1982	68.25818886787587
1983	67.80113137212622
1984	67.60058556416496
1985	67.56580439008316
1986	67.66669531909582
1987	67.8258868599714
1988	67.98880395902397
1989	68.06563018040713
1990	67.98623027063944
1991	67.7047261439509
1992	67.20059110186341
1993	66.50679522879348
1994	65.625661595424
1995	64.5932820384776
1996	63.447063930265855
1997	62.199672687635314
1998	60.85263127765468
1999	59.44925977270052
2000	58.047958603701055
2001	56.663577114224026
2002	55.30414217411025
2003	53.98312754992879
2004	52.72619928743575
2005	51.54762761708292
2006	50.47601895552162
2007	49.53746317572358
2008	48.736264698370974
2009	48.041977485133756
2010	47.41979980449283
2011	46.89558885660065
2012	46.46911685170405
2013	46.12318113534604
2014	45.83231481537229
2015	45.55645022690227
2016	45.33246539130128
2017	45.22339781739252
2018	45.20702238743197
2019	45.201401600932115
2020	45.177448341644805
2021	45.093114860429054
2022	44.95982764289062
2023	44.90587408119742