Year	% of working-age population
1960	84.73957367217503
1961	85.24374142711073
1962	85.75977441795563
1963	86.34936356587944
1964	86.98630373034568
1965	87.53373585406165
1966	87.9897261827502
1967	88.42131598521644
1968	88.82351944090568
1969	89.22388425207821
1970	89.6331867832267
1971	90.08912475297987
1972	90.5660221356769
1973	90.9379816994901
1974	91.17231281023749
1975	91.29450032394499
1976	91.38540470548193
1977	91.48721454644401
1978	91.58700654719154
1979	91.72674274704355
1980	91.9634763624119
1981	92.20972733184422
1982	92.32803776321917
1983	92.3307311222539
1984	92.3129897265559
1985	92.29967408452852
1986	92.22517535486055
1987	92.08058885629858
1988	91.84528272990163
1989	91.60408792063409
1990	91.38414757544226
1991	91.06919848035744
1992	90.66688150644569
1993	90.30535306129984
1994	89.7559888582629
1995	89.10988592016321
1996	88.6624635831844
1997	88.22403059099152
1998	87.60285341733288
1999	86.93023151676937
2000	86.3170999650833
2001	85.7189840043024
2002	85.16695989823882
2003	84.62125719464211
2004	84.04189456448943
2005	83.44481336400915
2006	82.86570762475345
2007	82.37227975435684
2008	81.92571965366743
2009	81.43208638918725
2010	80.89977554976151
2011	80.33328304067656
2012	79.82468531425143
2013	79.41088414188229
2014	78.97069524760904
2015	78.47307254974298
2016	77.8763514827889
2017	77.21455662074717
2018	76.5390025309564
2019	75.84181942642059
2020	75.11022577490503
2021	74.3732711364788
2022	73.67537766015843
2023	72.99424838624687