Year	% of working-age population
1960	82.72674080988817
1961	83.40301752362419
1962	84.21892197188379
1963	85.17025439461943
1964	86.23268301100454
1965	87.2395074633807
1966	88.12303657875583
1967	88.89082689638909
1968	89.52276434200076
1969	90.02721948112124
1970	90.42605763018858
1971	90.79751873747638
1972	91.1266695808206
1973	91.35407467643643
1974	91.50242195445543
1975	91.57217300301707
1976	91.58734168916631
1977	91.5580808091025
1978	91.54915390446568
1979	91.48222547424226
1980	90.98538136482668
1981	90.4121888718346
1982	90.27265775636673
1983	90.51356700509714
1984	90.96846789923268
1985	91.29759347088938
1986	91.45844112393335
1987	91.5987897423024
1988	91.701482714611
1989	91.73022006915502
1990	91.6593541527141
1991	91.52795874595711
1992	91.63183218414156
1993	91.61026279249063
1994	91.23022137230805
1995	90.67462258562547
1996	89.89187570844982
1997	89.00176108432983
1998	88.02330989495937
1999	87.04374800376691
2000	85.9861486658311
2001	84.96386747980527
2002	84.2595845937291
2003	83.70354310478808
2004	83.09477838444357
2005	82.50166086558363
2006	81.93975578171444
2007	81.42134683132757
2008	80.98542167313661
2009	80.57146317823629
2010	80.14823238618031
2011	79.79772898714194
2012	79.57699347898595
2013	79.4030414995936
2014	79.15498030115883
2015	78.8544364582613
2016	78.52287826356948
2017	78.05857948344088
2018	77.48904457854238
2019	76.89838877534736
2020	76.22250209026193
2021	75.46182324255044
2022	74.62435548018914
2023	73.71080040688962