Year	% of relevant age group
1970	80.5934906005859
1971	88.6088790893555
1972	93.1928634643555
1973	94.9118118286133
1974	93.1009674072266
1975	92.9809417724609
1976	94.3987426757812
1977	90.9392013549805
1983	97.312141418457
2011	95.1889495849609
2012	97.5218200683594
2013	96.6104583740234
2014	98.1872329711914
2015	97.6334915161133
2016	97.8263931274414
2017	97.52880859375
2018	97.6894683837891
2019	96.9540100097656
2020	97.5408630371094
2021	97.7230606079102
2022	98.8135299682617