Year	% of working-age population
1960	88.91804326426309
1961	89.81435502629779
1962	90.5860338269187
1963	91.30880204440378
1964	91.94726048205294
1965	92.51582004868807
1966	93.02800462503558
1967	93.4249401734825
1968	93.64215306326015
1969	93.74359840539236
1970	93.8272928959332
1971	93.89849464017423
1972	93.97090695372597
1973	94.00588947509884
1974	93.90367663030639
1975	93.93362603454251
1976	94.09284166902503
1977	93.9305082781338
1978	93.52192742071101
1979	93.07292190146758
1980	92.58596472423841
1981	92.09666119830305
1982	91.60997609914284
1983	91.12946150122217
1984	90.67185540478627
1985	90.21031363281364
1986	89.75493009875382
1987	89.29781488983797
1988	88.76293151564364
1989	88.1289918590314
1990	87.54191319438615
1991	86.61371861126158
1992	85.54239081768664
1993	84.41970843934962
1994	83.18025270853492
1995	81.82687296365293
1996	80.38423166949158
1997	78.8568545189777
1998	77.30108225823867
1999	75.75613624726738
2000	74.24339394131545
2001	72.794770880145
2002	71.4258027926986
2003	70.13066792798988
2004	68.90535760132543
2005	67.64841209729364
2006	66.2407449358691
2007	64.79893444947783
2008	63.652669182655494
2009	62.80912494702658
2010	62.25152466931784
2011	62.06925981217237
2012	62.11525974867511
2013	62.32520363282241
2014	62.5876568717821
2015	62.7380176309111
2016	62.706448729660096
2017	62.56358131390337
2018	62.36728813082179
2019	62.13616425249487
2020	62.01212618516507
2021	61.83478638721381
2022	61.39866438217804
2023	60.82177496036037