Year	% of working-age population
1960	83.06011870308609
1961	83.30899308224443
1962	83.46704205180893
1963	83.61463612428399
1964	83.83564373619944
1965	84.0971431137043
1966	84.33461497653127
1967	84.58658209746535
1968	84.85081345160937
1969	85.16277102252783
1970	85.53555317162636
1971	85.9471375316428
1972	86.3852101039688
1973	86.85091864404325
1974	87.33429754441106
1975	87.8162366947081
1976	88.29199459716428
1977	88.72784580056566
1978	89.08208033640761
1979	89.35140060177142
1980	89.53644424969784
1981	89.63936085479295
1982	89.66760909252469
1983	89.6309587998648
1984	89.51198136279433
1985	89.30327219676083
1986	89.02202332894355
1987	88.67202835392399
1988	88.24492369821981
1989	87.73039740115328
1990	87.14336305370058
1991	86.49236644161407
1992	85.78312927363821
1993	85.02147358506082
1994	84.22808976628559
1995	83.47852035487611
1996	82.69732169033581
1997	81.76000677894014
1998	80.73314082944523
1999	79.82150670148141
2000	79.08334292998101
2001	78.54454342109867
2002	78.15019423283236
2003	77.784520477662
2004	77.37968680494296
2005	77.00878991500755
2006	76.49392308757082
2007	76.01135378706981
2008	75.68500468592677
2009	75.46553313501794
2010	75.4332846506929
2011	75.40576384761944
2012	75.31655952371032
2013	75.13357489717643
2014	74.83397135578393
2015	74.44425055786456
2016	73.99970056518322
2017	73.49764767642883
2018	72.94243818104201
2019	72.3675912040476
2020	71.74867810861407
2021	71.04040478697927
2022	70.22293407899558
2023	69.33090416992863