Year	% of working-age population
1960	77.39124774619374
1961	78.79940968257159
1962	80.4845103076326
1963	82.51647992207104
1964	84.58420919085896
1965	87.46723497628983
1966	91.73673063346384
1967	96.433625586352
1968	101.02424008086528
1969	105.36536928168503
1970	109.37619764071175
1971	112.99463938720396
1972	115.62706986476606
1973	115.40625892302378
1974	113.3937769825672
1975	111.15672216716345
1976	108.28463438418667
1977	104.992000372153
1978	101.33690087980898
1979	97.39792620900892
1980	93.3814273556492
1981	89.6065862179423
1982	86.33196036045955
1983	83.59837820379853
1984	81.29281907483144
1985	79.41833020921982
1986	77.98586582632218
1987	76.82109427919724
1988	75.57430814910676
1989	74.04744825314403
1990	72.33370242996757
1991	70.47281700552735
1992	68.47614336719265
1993	66.36726697651375
1994	64.19329813881018
1995	62.103102911454535
1996	60.20067487418721
1997	58.42531780050805
1998	56.707366760431164
1999	54.9680645977067
2000	53.332683061742046
2001	51.93081831150538
2002	50.701466705744835
2003	49.657174645539534
2004	48.81939202373779
2005	48.15205671034514
2006	47.4225055410466
2007	46.64689854063098
2008	45.98725648608274
2009	45.45608626018598
2010	45.11817637813089
2011	48.09339894573281
2012	51.42118520840878
2013	50.6655610467309
2014	49.99144113719445
2015	49.460956699335654
2016	48.83553990299813
2017	47.99084553125203
2018	46.94737815098824
2019	45.83103575869393
2020	44.68388559817194
2021	43.50969379200171
2022	42.32775032771343
2023	41.157167221106775