Year	% of working-age population
1960	80.05111404521165
1961	80.22234036380546
1962	80.40194283567277
1963	80.71531767239755
1964	81.21955707763442
1965	81.99481517773476
1966	82.95472205157552
1967	83.90807342999287
1968	84.84414984025103
1969	85.76082363934412
1970	86.64480198986494
1971	87.49314720393156
1972	88.31357474103606
1973	89.10825594666487
1974	89.8921778983089
1975	90.65687102755254
1976	91.39637483800975
1977	92.11993802397512
1978	92.82450904782662
1979	93.50762132474887
1980	94.16497341990026
1981	94.79133070624287
1982	95.3689516378915
1983	95.83013392830789
1984	96.2442706851614
1985	96.65471398303103
1986	97.07749903238437
1987	97.4919292907533
1988	97.91601741156836
1989	98.36069260300776
1990	98.890488019015
1991	99.55700704428072
1992	100.30219510497422
1993	101.0721158277941
1994	101.98830117406467
1995	103.02846543835787
1996	104.14389579548133
1997	105.28866321664954
1998	106.41901251319061
1999	107.47247222288341
2000	108.34663463834664
2001	108.98988563032607
2002	109.34715685603082
2003	109.44753246880572
2004	109.28681984152225
2005	107.96460463478606
2006	106.32619106141654
2007	108.33812490152452
2008	109.24037853480904
2009	106.84577439251584
2010	105.43341635301087
2011	102.58597200229562
2012	99.30035986800566
2013	97.12553365286361
2014	94.7066970972784
2015	93.04244766403961
2016	92.01212492000467
2017	90.5430941060045
2018	89.09145112655348
2019	87.64932155202601
2020	85.95954959804352
2021	84.5992570171333
2022	83.57035951362266
2023	82.6159048623208