Year	% of working-age population
1960	86.45067356149379
1961	86.80227574709359
1962	87.20415624398692
1963	87.73155076832276
1964	88.49954914615535
1965	88.8653376700521
1966	88.64713746235677
1967	88.3781747450945
1968	88.09336196535928
1969	87.82739678339871
1970	87.61255050329329
1971	87.47737077587816
1972	87.4452242327347
1973	87.5303918968041
1974	87.80970553763615
1975	88.40475259172558
1976	89.35614390232939
1977	90.71419692186976
1978	92.30850911330441
1979	93.86209092625715
1980	95.30607500076187
1981	96.60693455964565
1982	97.74412631628834
1983	98.71297559116063
1984	99.49307288740525
1985	100.00180963665257
1986	100.16371889147189
1987	100.06152543707671
1988	99.76125146690502
1989	99.27920900516527
1990	98.67355907663219
1991	97.91176893217116
1992	96.99677103232352
1993	96.02077738211682
1994	95.04092570437328
1995	94.10635162402825
1996	93.23962509420608
1997	92.43424066772896
1998	91.65956684206354
1999	90.90913302239434
2000	90.16924248487254
2001	89.4418571580253
2002	88.7616463226062
2003	88.19082934149016
2004	87.7268131629805
2005	87.31155860377646
2006	87.02481384922265
2007	86.84680038222913
2008	86.70354108241203
2009	86.67873225312505
2010	86.74717433984468
2011	86.81926809871914
2012	86.85799234708576
2013	86.81757746113476
2014	86.57548842102256
2015	86.15668473100142
2016	85.6388630381695
2017	84.99804967066528
2018	84.27982726933799
2019	83.506600983685
2020	82.60912943433024
2021	81.54768500002044
2022	80.47045748324861
2023	79.44551914113433