Year	% of working-age population
1960	5.589214088497333
1961	5.526998553793989
1962	5.464338065058212
1963	5.411301379054361
1964	5.36893174604862
1965	5.3336763019500495
1966	5.310702748351382
1967	5.296636915926352
1968	5.286796581068714
1969	5.283151839906858
1970	5.284275985832978
1971	5.297435307544314
1972	5.318383334232916
1973	5.336268689311292
1974	5.356011806979922
1975	5.378380328012161
1976	5.405374586399169
1977	5.429639243477694
1978	5.4187439217583036
1979	5.389631765297116
1980	5.378045865695979
1981	5.3797519420430335
1982	5.384306693002563
1983	5.385737146472846
1984	5.378807327431541
1985	5.372953886351463
1986	5.375702548055715
1987	5.380591234492309
1988	5.387410146442388
1989	5.398074280231512
1990	5.406781212198172
1991	5.423760337406598
1992	5.4596734495705155
1993	5.488325181550061
1994	5.446958621060176
1995	5.433153031326488
1996	5.520447189021072
1997	5.627931695199085
1998	5.703513314195656
1999	5.75112119163428
2000	5.794457570899214
2001	5.829543070984841
2002	5.860706270801251
2003	5.898576098856612
2004	5.933736657647605
2005	5.9619518040971
2006	5.989053827218395
2007	6.0152133334673366
2008	6.043972379144843
2009	6.075713283562619
2010	6.097183528076066
2011	6.106340316344839
2012	6.115302570251503
2013	6.112017695224299
2014	6.092052343358141
2015	6.064242099511648
2016	6.027224373504532
2017	5.99376975598168
2018	5.978504207641265
2019	5.974791086927186
2020	5.941371366912572
2021	5.864669064492296
2022	5.778270938621518
2023	5.711170402241024