Year	% of working-age population
1960	6.837254171640018
1961	6.945191772881346
1962	7.023165978847058
1963	7.0855175838733295
1964	7.150410487731344
1965	7.2245319171496725
1966	7.297260773770615
1967	7.357028299599371
1968	7.402827977859089
1969	7.4394518052638965
1970	7.470841011292159
1971	7.505413366873097
1972	7.544085116603642
1973	7.580361776509352
1974	7.614593735876222
1975	7.648405053315521
1976	7.683309332311977
1977	7.707570319292654
1978	7.719953660595165
1979	7.731100525221233
1980	7.7395382325215785
1981	7.738915063698662
1982	7.730111988870932
1983	7.71987831503535
1984	7.711673162701939
1985	7.7067131854414495
1986	7.704936741118395
1987	7.708986714211353
1988	7.720634652640808
1989	7.73601899916906
1990	7.749764084539379
1991	7.7689273852991905
1992	7.784894885364406
1993	7.788008565436703
1994	7.783242311640988
1995	7.776607805674184
1996	7.772277386830223
1997	7.76689598779564
1998	7.750749142117703
1999	7.714179084416872
2000	7.652156799421807
2001	7.5724330696253395
2002	7.479460835156976
2003	7.359752424751971
2004	7.21518831435516
2005	7.064263800319741
2006	6.920990328853126
2007	6.791333757571935
2008	6.688585280034558
2009	6.628526968109259
2010	6.619098434259003
2011	6.6627238789553065
2012	6.758865512673319
2013	6.866259061199341
2014	6.94999088337487
2015	7.020660224363877
2016	7.096678529829044
2017	7.1985556616896265
2018	7.324600619432946
2019	7.460632252360224
2020	7.584770763238785
2021	7.679267619334917
2022	7.758283143038129
2023	7.862323750699361