Year	% of working-age population
1960	84.34274326673322
1961	83.98359056326136
1962	83.62856670360648
1963	83.4151305098045
1964	83.39327391160289
1965	83.41685228910572
1966	83.42094849502472
1967	83.44036554236224
1968	83.46504810825202
1969	83.4804498977505
1970	83.48012192282116
1971	83.46272432108375
1972	83.41516699921756
1973	83.29490890681447
1974	83.12938806191482
1975	82.96143583902972
1976	82.80086821065576
1977	82.66056517361025
1978	82.52247624453169
1979	82.37190947684586
1980	82.21016047656
1981	82.03871286643
1982	81.8388704419772
1983	81.5972231494017
1984	81.3402397362588
1985	81.09880554626754
1986	80.8616158013922
1987	80.62816861613584
1988	80.39538623266887
1989	80.15082698190491
1990	79.90540013279576
1991	79.63904035356074
1992	79.32380760911663
1993	79.20422708340509
1994	79.24202624893269
1995	79.16216274880077
1996	78.97483871386869
1997	78.6718817241131
1998	78.26018121301854
1999	77.75625318454333
2000	77.12769948638538
2001	76.2030284226898
2002	75.01563731112576
2003	73.76414760415197
2004	72.48627974717753
2005	71.20349586066946
2006	69.96957431831655
2007	68.80384764539615
2008	67.69147502955639
2009	66.65313167354194
2010	65.68835917266595
2011	64.76563611876158
2012	63.879290228902654
2013	62.99571321393649
2014	62.07130552103084
2015	61.15953772412486
2016	60.30808203299356
2017	59.49967829567703
2018	58.717247292301536
2019	57.96405511868582
2020	57.184370692995046
2021	56.32851385664257
2022	55.46639945271843
2023	54.71520563822763