Year	% of relevant age group
1974	30.9082298278809
1977	31.7293796539307
1978	34.2710990905762
1980	45.3378295898438
1981	57.1162414550781
1984	30.3242492675781
1985	29.5855197906494
1993	50.5998115539551
2016	99.3599090576172
2017	104.540580749512
2018	106.744239807129
2019	103.905738830566