Year	% of primary school age children
1971	67.16094
1972	67.38343
1973	71.15884
1974	73.99102
1975	75.73292
1976	76.278
1977	80.54186
1978	92.7216
1979	90.92381
1980	86.03821
1981	86.21483
1982	86.69108
1983	88.5055
1984	89.85442
1985	93.25194
1986	93.32503
1987	87.45169
1988	85.37833
1992	47.38887
1994	68.21825
1996	93.16126
1997	93.82634
1999	97.80688
2000	90.34206
2001	86.49992
2002	88.89849
2005	90.6913
2016	94.93075
2017	90.17609
2018	84.05908