Year	% of relevant age group
1973	10.3585996627808
1974	9.06480979919434
1977	7.43295001983643
1978	9.86262035369873
1980	14.1513795852661
1981	17.7764301300049
1982	13.5106897354126
1984	15.4939203262329
1985	14.750659942627
1993	21.6861095428467
2005	17.385929107666
2016	52.5213203430176
2017	54.6932792663574
2018	56.736930847168
2019	59.7217903137207
