Year	% of working-age population
1960	6.151074795786703
1961	6.148130425714214
1962	6.142113296599803
1963	6.134983527714911
1964	6.120733961744263
1965	6.095622836322808
1966	6.068012984830581
1967	6.0399280217010185
1968	6.010585183447104
1969	5.98198971256354
1970	5.9566887501407155
1971	5.9402352275832095
1972	5.93022720330571
1973	5.926533656281294
1974	5.938909792106533
1975	5.9674758617518995
1976	6.012326372918775
1977	6.066358676220766
1978	6.11856051958122
1979	6.16168157998559
1980	6.190615597300154
1981	6.209734560829211
1982	6.219263117916126
1983	6.220758713011947
1984	6.226918365547157
1985	6.2412035851502266
1986	6.268763250583131
1987	6.312534268236444
1988	6.3643902906152015
1989	6.423534709634908
1990	6.48746526417989
1991	6.558690373766941
1992	6.634377208923871
1993	6.7086190795959215
1994	6.780464328069871
1995	6.852940942116832
1996	6.931821462247859
1997	7.0173621732752824
1998	7.1092042289561705
1999	7.203718665750225
2000	7.299432077758816
2001	7.395637474290052
2002	7.491902439874869
2003	7.593571098359413
2004	7.705522903729374
2005	7.832941163564961
2006	7.986023195756456
2007	8.166919918422613
2008	8.37257524155324
2009	8.59642113568579
2010	8.836144127550101
2011	9.100233222485729
2012	9.389966728884936
2013	9.696949936356608
2014	10.038087698211081
2015	10.411550277230821
2016	10.780870984634412
2017	11.123129189299394
2018	11.452157725614558
2019	11.809792815548557
2020	12.171928743141061
2021	12.513154278593985
2022	12.91884668565299
2023	13.480183733605882