Year	% of working-age population
1960	6.851449420174668
1961	6.925963031151895
1962	6.973311767266746
1963	7.0151244625144376
1964	7.065895507331136
1965	7.14798829646196
1966	7.225396869832949
1967	7.283975543023201
1968	7.363324387634441
1969	7.437940226824178
1970	7.488464676799625
1971	7.547505250658525
1972	7.62602232244735
1973	7.690639678089766
1974	7.7553243787505926
1975	7.8198320666151355
1976	7.886181699974442
1977	7.962982824647594
1978	8.022171502868883
1979	8.051754170482083
1980	8.03889145516423
1981	7.979771766428275
1982	7.895101289751213
1983	7.82398991823707
1984	7.776408694443416
1985	7.723474030109661
1986	7.6875865666398395
1987	7.682440199303249
1988	7.6911562478443765
1989	7.710691622155165
1990	7.7213077685445795
1991	7.746693944915007
1992	7.759584262911964
1993	7.767685802167215
1994	7.749242995270772
1995	7.709729573306162
1996	7.673674436990706
1997	7.623359859139227
1998	7.546090901701947
1999	7.452938127219218
2000	7.388914980872691
2001	7.35970870779228
2002	7.360380733049933
2003	7.3698528233896
2004	7.364985261028018
2005	7.343474961723752
2006	7.3069819220397365
2007	7.255848845762155
2008	7.184099857209118
2009	7.114343735774971
2010	7.050075947329018
2011	7.010220320782046
2012	7.00014365493996
2013	6.999060300429131
2014	7.011706548053537
2015	7.040576919562061
2016	7.073081230572401
2017	7.108973956414567
2018	7.1470653039720515
2019	7.18509688735859
2020	7.19412415462262
2021	7.164955473775866
2022	7.096757344561426
2023	7.142696602348762