Year	% of relevant age group
1971	84.8728637695312
1972	88.2738723754883
1973	88.1206436157227
1974	89.7698822021484
1975	88.2972106933594
1976	87.0466766357422
1977	92.4505386352539
1978	91.3757934570312
1979	92.2844696044922
1980	93.1313934326172
1981	95.7349700927734
1982	96.8770904541016
1983	92.2200698852539
1984	92.4763793945312
1985	90.5525817871094
1986	91.7670211791992
1987	91.3863677978516
1988	99.0343704223633
1989	94.4694900512695
1990	87.1032104492188
1991	89.8179626464844
1992	88.9749908447266
1993	89.2222900390625
1997	92.7717132568359
2013	95.1700897216797
2014	95.3011322021484
2015	93.6393432617188
2016	93.4738998413086
2017	93.6594467163086
2018	94.8727722167969
2019	95.2905426025391
2020	93.7587966918945
2021	98.2807388305664