Year	% of working-age population
1960	101.06628111869153
1961	102.43628858578609
1962	103.32053914130144
1963	104.02718852040249
1964	104.60166810468795
1965	105.06957154512779
1966	105.36849281928346
1967	105.38073293833664
1968	104.85904395027141
1969	103.6980506737604
1970	100.75679172056921
1971	95.99712418853483
1972	91.13087095303237
1973	86.79917723967986
1974	83.05244572850206
1975	79.89297393717175
1976	77.34192382486398
1977	75.34918247348166
1978	73.8332326519477
1979	72.75031191515907
1980	71.73011391295881
1981	69.9579710979331
1982	67.77331715059285
1983	66.147866988722
1984	64.97656582871751
1985	64.29871539080821
1986	64.34366875468933
1987	64.8697056964248
1988	65.36024282443155
1989	65.67840636308266
1990	65.8774673713731
1991	65.47491805614936
1992	64.78113062068482
1993	64.33105595433712
1994	64.00869446155953
1995	63.43669031853821
1996	62.689819315477195
1997	61.77724686011978
1998	60.431760810412094
1999	58.81553617936813
2000	57.015025361278596
2001	54.79828083824822
2002	52.022899001246515
2003	49.19459247884864
2004	46.65529712723103
2005	44.34666321556447
2006	42.34627740517387
2007	40.6753634816772
2008	39.31224995237188
2009	38.21758545318011
2010	37.34513977128336
2011	36.78997160540675
2012	36.47885865202869
2013	36.22991569074648
2014	36.026799309714754
2015	35.85097822260222
2016	35.8717359828249
2017	36.06970422867356
2018	36.25228428903047
2019	36.40921658986176
2020	36.46583008516514
2021	36.42468548112887
2022	36.33518229827551
2023	36.176307744156375