Year	% of relevant age group
1970	25.8280601501465
1971	28.9365196228027
1972	28.6649894714355
1973	30.384220123291
1977	31.1662502288818
1978	30.9242305755615
1979	27.1623306274414
1980	29.4470100402832
1982	26.673469543457
1983	26.6871795654297
1984	24.6441898345947
1985	25.7802104949951
1986	31.7008399963379
1987	39.187068939209
1988	39.1288681030273
1993	43.6570205688477
1994	49.4886894226074
1995	45.6235008239746
1999	63.852409362793
2000	61.4705009460449
2001	61.3846397399902
2002	69.3776092529297
2003	69.4428634643555
2004	70.4522399902344
2005	74.1892929077148
2006	73.0881805419922
2007	72.7074813842773
2008	71.5920715332031
2010	77.2210083007812
2022	79.5148468017578