Year	% of working-age population
1960	91.74485939677841
1961	92.12152709497991
1962	92.51643720917464
1963	92.91307962560677
1964	93.30286402744856
1965	93.74992006752694
1966	94.24799210582195
1967	94.72772730044515
1968	95.22454519478045
1969	95.8856783919598
1970	96.86980293883131
1971	98.75765254636379
1972	101.20361970927274
1973	103.28182807399347
1974	105.05388965958808
1975	106.27521711479717
1976	106.5763768688065
1977	106.33388112845796
1978	105.94153790974903
1979	105.38974447608045
1980	104.70617093597785
1981	103.92110566747337
1982	103.03600694500787
1983	102.06792146580517
1984	100.97896537238194
1985	99.70385848614764
1986	98.37849813755764
1987	97.14908334832764
1988	96.01898961866584
1989	94.97560945373854
1990	94.01213731686298
1991	93.08436827863734
1992	92.13613712038257
1993	91.19891140593866
1994	90.31222262830887
1995	89.48460897452084
1996	88.68253727769007
1997	87.86331741983714
1998	87.04704291835658
1999	86.24619048042152
2000	85.54728461389087
2001	84.96262074758505
2002	84.40667981246779
2003	83.87006753362728
2004	83.34278963485721
2005	82.82979473207553
2006	82.36550714782017
2007	81.94595179289333
2008	81.51920019136871
2009	81.05366783977169
2010	80.56287861321893
2011	80.08911438514326
2012	79.6684240172655
2013	79.28024997306325
2014	78.87246344698727
2015	78.42196769148778
2016	77.92854552871323
2017	77.39348288036513
2018	76.81441230742823
2019	76.20407545278458
2020	75.54592139950933
2021	74.80910186502292
2022	74.14301754959642
2023	73.57131805842721