Year	% of relevant age group
1970	55.8435516357422
1971	62.0549201965332
1972	67.9106903076172
1973	71.1342620849609
1974	72.0035781860352
1975	69.750617980957
1976	70.069709777832
1977	71.7523574829102
1983	78.5222473144531
1997	88.5305404663086
2011	94.9867172241211
2012	95.1401062011719
2013	92.50634765625
2014	95.9328308105469
2015	94.881462097168
2016	95.856086730957
2017	95.2316513061523
2018	96.2566680908203
2019	96.6719207763672
2020	98.7256698608398
2021	99.8592834472656
2022	100.040496826172