Year	% of working-age population
1960	6.831664471408987
1961	6.831554808191419
1962	6.862809252406499
1963	6.912661984664581
1964	6.959944212892186
1965	7.009832514314493
1966	7.064778199246511
1967	7.115417840457916
1968	7.170324665178838
1969	7.225259719238121
1970	7.270595116315341
1971	7.321194430464551
1972	7.37837487285381
1973	7.442856748106088
1974	7.530537460775136
1975	7.625997226846287
1976	7.71709926315713
1977	7.789635907411587
1978	7.832489809246569
1979	7.8677940763901795
1980	7.881669858961142
1981	7.860783773772769
1982	7.828386195404587
1983	7.794780891495005
1984	7.770622968350031
1985	7.758954641778095
1986	7.760593603901869
1987	7.779592967402553
1988	7.816676135497563
1989	7.879016837576939
1990	7.957014385567742
1991	8.03870692167033
1992	8.134237452239693
1993	8.248034120505585
1994	8.354273040582722
1995	8.449406886863214
1996	8.5356389293201
1997	8.61237467804031
1998	8.692192373829736
1999	8.76964577065042
2000	8.845302082753323
2001	8.925712112045519
2002	9.012490271211153
2003	9.099777448258507
2004	9.173147309544055
2005	9.234382158471266
2006	9.297080951858941
2007	9.349689168087812
2008	9.383646889782074
2009	9.42075270301624
2010	9.474920333135492
2011	9.569396285586826
2012	9.709143593454483
2013	9.88093887911701
2014	10.096978090475313
2015	10.364057741533216
2016	10.656305377315197
2017	10.980740393224062
2018	11.329875133381783
2019	11.68481860882614
2020	12.023889364342557
2021	12.292814463327858
2022	12.540978211455215
2023	12.847933451523128