Year	% of working-age population
1960	94.94926703379612
1961	95.9949984843892
1962	96.78793507227651
1963	97.31052550267403
1964	97.60533874833726
1965	97.76689378354064
1966	97.83957093835633
1967	97.82037751413252
1968	97.68432863435072
1969	97.43082655508016
1970	97.091255523574
1971	96.22551211966693
1972	94.80553256224972
1973	93.17871947020885
1974	91.33065925380276
1975	89.29923195569664
1976	87.11699881559298
1977	84.85201021348603
1978	82.58181217762466
1979	80.38655072239597
1980	78.32030460353738
1981	76.00399277364207
1982	73.47800575671192
1983	71.170089121594
1984	69.09093377808655
1985	67.24282148719448
1986	65.62592390184466
1987	64.23300866672032
1988	63.07370898004558
1989	62.169214903824596
1990	61.50319589485056
1991	60.908804323350594
1992	60.48992847546657
1993	60.30734465295331
1994	60.20387060620818
1995	60.210227184565014
1996	60.32448932193455
1997	60.523118118029664
1998	60.77161045860742
1999	61.020691116861094
2000	61.22159718113338
2001	61.320136238518955
2002	61.26597466991932
2003	60.79790416527355
2004	59.90532679116062
2005	58.815392792416
2006	57.44284684317984
2007	55.86840526224104
2008	54.2732859509432
2009	52.69310585313579
2010	51.15930001651304
2011	49.71244172328135
2012	48.3997073798549
2013	47.50523917427706
2014	46.98202249045022
2015	46.545166922124864
2016	46.20337346649041
2017	45.9633746831904
2018	44.634767394632426
2019	44.02465135341139
2020	44.362957209243156
2021	44.09034346395499
2022	43.94811558146822
2023	43.72763714155701