Year	% of working-age population
1960	103.08557158474632
1961	102.54780127191816
1962	102.01181581304289
1963	101.8079084863838
1964	101.82164975520858
1965	101.70965671335557
1966	101.50794532012064
1967	101.13145785540843
1968	100.56408174218834
1969	99.80843139417489
1970	98.88149198252594
1971	97.7330858234799
1972	96.31048021369475
1973	94.8415077973261
1974	93.41694026389501
1975	92.0040060600145
1976	90.67270031218908
1977	89.4159536970386
1978	88.2036796770822
1979	87.04679077355192
1980	85.98623577502444
1981	85.08100258433613
1982	84.29604330593745
1983	83.61440741031616
1984	83.11960724468854
1985	82.8018779148527
1986	82.62902474012223
1987	82.57721951162345
1988	82.60968282053413
1989	82.67463207674088
1990	82.74380765056057
1991	82.80467731303182
1992	82.80386238542306
1993	82.69690870740185
1994	82.41232416341431
1995	81.8673735023524
1996	81.02689591764361
1997	79.93561843090464
1998	78.66162216378257
1999	77.25947120856286
2000	75.81048442577698
2001	74.43072393801071
2002	73.15683263025878
2003	71.694767936008
2004	70.02996692525409
2005	68.3961607156858
2006	66.8319208805386
2007	65.36598915712582
2008	63.98244083134158
2009	62.65700368722455
2010	61.36318943754064
2011	60.11015496380908
2012	58.93619179276044
2013	57.91738911616356
2014	57.10067749062795
2015	56.44835554430059
2016	55.93454875362893
2017	55.53930783400958
2018	55.22424699125339
2019	54.958817419582495
2020	54.72543214771288
2021	54.43861929024757
2022	54.14432235997707
2023	53.97456752517969
