Year	% of primary school age children
1973	89.01157
1974	89.18067
1976	93.26357
1977	94.38662
1978	96.804
1980	96.25564
1981	96.68113
1991	98.65857
1994	99.86914
2014	98.68231
2015	97.75964
2016	97.11208
2017	98.05486