Year	% of working-age population
1960	6.110580204778157
1961	6.1281344660927255
1962	6.159252023146072
1963	6.22503669818728
1964	6.254112910277759
1965	6.249066824937287
1966	6.2377100336777485
1967	6.2332236113049255
1968	6.239439149480438
1969	6.261341487061597
1970	6.283150407073405
1971	6.289538130304812
1972	6.37795292689521
1973	6.456677762598371
1974	6.432049142017761
1975	6.4252505531693345
1976	6.434376248047117
1977	6.419944756927499
1978	6.380997682397352
1979	6.3722820769960125
1980	6.262557435839964
1981	6.16614441807748
1982	6.16625560821219
1983	6.1545855805203304
1984	6.153171362113263
1985	6.15954051716236
1986	6.1684537009729885
1987	6.129625096194504
1988	6.060476762681907
1989	5.9836666357466655
1990	5.885302464710483
1991	5.7697032386773195
1992	5.60846868227846
1993	5.764777815491772
1994	5.697917838097701
1995	5.328441801348109
1996	5.264688209409001
1997	5.224085463173799
1998	5.115779211240685
1999	5.004238692159065
2000	4.9237955353065805
2001	4.844777834742566
2002	4.776778289939957
2003	4.714872286247117
2004	4.646873499931522
2005	4.591632760997306
2006	4.5500696677773345
2007	4.514288694426679
2008	4.473955040195753
2009	4.43387461164558
2010	4.408836517942717
2011	4.399045940060147
2012	4.394957214219849
2013	4.398742896226278
2014	4.393011122028949
2015	4.46788572127357
2016	4.618963931809665
2017	4.731997435708655
2018	4.80173091205831
2019	4.841718505778362
2020	4.854509181468803
2021	4.8334292634047955
2022	4.796418664468537
2023	4.757305897666216