Year	% of working-age population
1960	72.84335845614709
1961	72.88644175925081
1962	72.84103740745593
1963	72.63833368398906
1964	72.47827321048644
1965	72.40357455514072
1966	72.31101976772983
1967	72.23642354398501
1968	72.20305896585576
1969	72.21893319842356
1970	72.2661107266239
1971	72.38989682116338
1972	72.55358624272911
1973	72.68443293922911
1974	72.8585123240303
1975	73.08076382997302
1976	73.31746182399085
1977	73.49470515675446
1978	73.59911250014335
1979	73.70228507553769
1980	73.76047561153854
1981	73.81890809157593
1982	73.91250912527532
1983	73.98435018033047
1984	74.11609373975325
1985	74.34228038584679
1986	74.61917275870172
1987	75.01347378008336
1988	75.47691015030941
1989	75.798676430907
1990	75.86465381122628
1991	75.71898499516266
1992	75.31426379089655
1993	75.05111872068342
1994	75.00714525684481
1995	74.98827865543154
1996	74.97028497888746
1997	74.74114815353143
1998	74.3293674394707
1999	73.77326671405108
2000	73.13446633607629
2001	72.38391151086833
2002	71.49376170764631
2003	70.53174230479371
2004	69.5141576291297
2005	68.41331239052487
2006	67.21531696937048
2007	65.91168579057535
2008	64.43777388688005
2009	62.8307584155247
2010	61.16738420781675
2011	59.61377249340876
2012	58.30816760133578
2013	57.145152205502015
2014	55.95474921161247
2015	54.61998708063933
2016	53.10451032676329
2017	51.55287132825319
2018	50.093595137214145
2019	48.73404440040851
2020	47.17081012866705
2021	45.52677370679329
2022	44.41782204046094
2023	43.72155206053175