Year	% of working-age population
1960	98.37207989310305
1961	98.37808102034113
1962	98.21083049999747
1963	97.6281370214325
1964	96.44974873188491
1965	95.9818102699981
1966	96.399798255976
1967	95.9758667167133
1968	94.68343724719514
1969	93.14865213617061
1970	91.4537285066519
1971	89.71637743549354
1972	88.01557940406894
1973	86.39697072157098
1974	84.93962633468756
1975	83.75919605096755
1976	82.97121920816417
1977	83.14706419175604
1978	83.96346746744533
1979	84.71982706273835
1980	85.48687189190755
1981	86.25401298308596
1982	86.97516836444355
1983	87.61633060388318
1984	88.19365944044316
1985	88.4162387564303
1986	87.66025188051108
1987	87.04448270850857
1988	87.17634522600099
1989	87.18490310210956
1990	86.95373845955596
1991	86.5005652585663
1992	85.88145632174941
1993	85.12238059190793
1994	84.20886701407133
1995	83.20433458527322
1996	82.2282744453268
1997	81.11760466066485
1998	79.82895935633799
1999	78.52556212138438
2000	77.25721066649164
2001	76.10357972020336
2002	75.03174176181894
2003	74.02111274098911
2004	73.08699579091996
2005	72.17928579638266
2006	71.25802455231445
2007	70.1654069542986
2008	69.13176246776345
2009	68.3644140090133
2010	67.60280726175975
2011	66.82292762519639
2012	66.10165518077646
2013	65.53121999458855
2014	65.15524376305521
2015	64.77760882331208
2016	64.32885208983745
2017	63.84023091142533
2018	63.30082199597026
2019	62.820939557252096
2020	62.438925961690906
2021	62.09137974765384
2022	61.748489367702
2023	61.435261517145825