Year	% of relevant age group
1972	48.067440032959
1973	46.7734489440918
1975	70.9985504150391
1976	71.6853866577148
1977	67.8129730224609
1978	67.0300827026367
1979	73.4394912719727
1980	71.9512176513672
1981	73.7701034545898
1982	75.8055267333984
1983	76.9324111938477
1984	66.8010177612305
1987	62.6075286865234
1988	61.7287406921387
1989	61.7316703796387
1992	58.1334609985352
1995	61.0048484802246
1996	63.2745208740234
1997	64.366340637207
2002	70.2960815429688
2003	68.5405883789062
2019	74.6500015258789