Year	% of working-age population
1960	7.0369221432209
1961	7.090401003299278
1962	7.218611552193181
1963	7.405645087200181
1964	7.548499561543495
1965	7.641210931706416
1966	7.697691807257505
1967	7.730041168563971
1968	7.744355998111177
1969	7.717739066535106
1970	7.611995343900989
1971	7.566580740591814
1972	7.676719670484874
1973	7.778269215124064
1974	7.820088256750051
1975	7.8476562934543335
1976	7.856058582671939
1977	7.843559720940803
1978	7.808253332730826
1979	7.7511868364092145
1980	7.585739003110628
1981	7.340832066744089
1982	7.115154035464773
1983	6.9048889044768
1984	6.722219162285473
1985	6.574898063915699
1986	6.465035284349614
1987	6.393677030335596
1988	6.3547928136694045
1989	6.34260323078449
1990	6.35356917666256
1991	6.388741509171565
1992	6.442376246501566
1993	6.508261623790686
1994	6.654650863571569
1995	6.860827409853501
1996	7.044266032748757
1997	7.208472182138265
1998	7.363521656663538
1999	7.535982628577146
2000	7.756041953214397
2001	8.038342057098495
2002	8.377353432638436
2003	8.747877959310191
2004	9.127637761042598
2005	9.512505901433641
2006	9.898818323228788
2007	10.276415355534665
2008	10.65278072997101
2009	11.015335003622956
2010	11.338590352612666
2011	11.623740384440797
2012	11.88169101676568
2013	12.119714998209757
2014	12.31046261708811
2015	12.420625804849495
2016	12.443005050601522
2017	12.479445678081975
2018	12.529987902958345
2019	12.59532748801153
2020	12.68204081446202
2021	12.732569536381158
2022	12.826322122166555
2023	13.039004754629858