Year	% of working-age population
1960	7.05976213600725
1961	7.102605302260722
1962	7.159867670669695
1963	7.208150132524298
1964	7.243869626943187
1965	7.2695832581410205
1966	7.276891933356285
1967	7.2660901681260555
1968	7.246234805662136
1969	7.219764405301734
1970	7.189900330179354
1971	7.159766546957376
1972	7.129923271521677
1973	7.0985569006313245
1974	7.058440229665716
1975	7.031285863795692
1976	7.027024235066443
1977	6.996463436427166
1978	6.9285846898824905
1979	6.859351869125611
1980	6.793030990425693
1981	6.699792467277562
1982	6.6085063075841965
1983	6.549163149863756
1984	6.5064639195747445
1985	6.48128889099973
1986	6.472455491761247
1987	6.481226024770113
1988	6.500393005107086
1989	6.52031510675192
1990	6.511792564768788
1991	6.520927518865587
1992	6.538840237163222
1993	6.577070231215865
1994	6.608689484344344
1995	6.618557658936662
1996	6.6505009629011544
1997	6.700775117039667
1998	6.718956904868397
1999	6.707789252330761
2000	6.688882645949578
2001	6.665087498471973
2002	6.65129181630199
2003	6.632216149965108
2004	6.5989178384055585
2005	6.550754321454223
2006	6.479917249760947
2007	6.405363333736604
2008	6.351378097069423
2009	6.329744402691955
2010	6.350742250733218
2011	6.429014767823459
2012	6.5445277671627835
2013	6.678890052540855
2014	6.833396909095709
2015	7.000901422371642
2016	7.17670121709857
2017	7.369804392949496
2018	7.576137058526655
2019	7.78991510235445
2020	8.016920320207158
2021	8.225042409764619
2022	8.407935159505339
2023	8.61813611605363