Year	% of working-age population
1960	83.82721702259354
1961	83.46510868090276
1962	83.14506436199768
1963	83.06588027407832
1964	83.29949501013856
1965	83.71355150768777
1966	84.14053098927329
1967	84.70635721751
1968	85.51016578223934
1969	86.42984563650268
1970	87.46198874866961
1971	88.66571347009649
1972	89.90215803516344
1973	90.89730136909284
1974	91.50102426240578
1975	91.92299416414005
1976	92.51846882964655
1977	93.1384444519342
1978	93.6278150273754
1979	94.07065594752902
1980	94.49910265568833
1981	94.8914272264058
1982	95.09814098547399
1983	94.70501711139838
1984	93.82448528807562
1985	93.30099172042874
1986	93.22499173130913
1987	93.67059613968178
1988	94.61060052064299
1989	95.53694810100698
1990	96.39476000316346
1991	97.32916989769967
1992	98.10053882803093
1993	98.62119668747503
1994	99.07686241743818
1995	99.2948289723347
1996	99.45776930368905
1997	99.87417423167388
1998	100.39519149246277
1999	100.733320793717
2000	100.81366966474756
2001	100.60841212756219
2002	100.0782682490461
2003	99.346315143172
2004	98.56302974470574
2005	97.74426125766725
2006	96.76159714585127
2007	95.67217210368682
2008	94.53087739434427
2009	93.23563344889305
2010	91.77076121918421
2011	90.17284413030767
2012	88.4834050644814
2013	86.76790078184091
2014	85.05217314046543
2015	83.4193397269313
2016	81.86909163793307
2017	80.37209968838046
2018	79.04556037346777
2019	77.90293933036261
2020	76.81367339191108
2021	75.7451418239888
2022	74.72151775853875
2023	73.77362216655239