Year	% of working-age population
1960	86.10124139141115
1961	87.27323652346274
1962	88.4450453114768
1963	89.3432159769405
1964	90.02115937400191
1965	90.70194426191489
1966	91.27597105081068
1967	91.6796267496112
1968	91.89991962819303
1969	91.90583791440423
1970	91.67086673061603
1971	91.13420780765739
1972	90.02088686531728
1973	88.41846136128066
1974	86.66115018618122
1975	84.77364623800841
1976	82.78001468763453
1977	80.71311624522467
1978	78.7088375120596
1979	76.7593779610947
1980	74.84208838775183
1981	73.05674529171876
1982	71.34040273996835
1983	69.67428284417319
1984	68.0321852579041
1985	66.59591097216548
1986	65.5064326679641
1987	64.660025260763
1988	64.18712155739306
1989	64.01943736452205
1990	63.96026222581247
1991	63.9018007257678
1992	63.72887421069504
1993	63.544385230022435
1994	63.250351335073276
1995	62.566551942122636
1996	61.54200151109279
1997	60.276921013812526
1998	58.85334571639731
1999	57.42540788080568
2000	56.00935084959681
2001	54.64638257621692
2002	53.387237115476815
2003	52.06335082164236
2004	50.767858856197904
2005	49.64363989687364
2006	48.74146457596122
2007	48.182990102596335
2008	47.70252911323099
2009	47.22099081573581
2010	46.93915591846034
2011	46.75508408743653
2012	46.59852984055369
2013	46.546864347277484
2014	46.44659664438685
2015	46.17854816892941
2016	45.88448119912133
2017	45.64590471026103
2018	45.5570771789103
2019	45.616685938608335
2020	45.67913148371532
2021	45.63849050096284
2022	45.63817747810292
2023	45.72045932761532