Year	% of relevant age group
1974	17.9868698120117
1977	18.9679908752441
1978	20.6745491027832
1980	27.6641998291016
1981	35.8829002380371
1984	21.7596206665039
1985	20.9974803924561
1993	34.1708297729492
2016	82.9104614257812
2017	87.2533264160156
2018	88.7355194091797
2019	86.1755218505859