Year	% of primary school age children
1971	81.35187
1972	80.8941
1973	78.71667
1974	79.02478
1975	82.23609
1976	88.40674
1977	93.05319
1978	97.85948
1979	98.64577
1980	96.66401
1981	95.2143
1982	93.56519
1983	93.35738
1984	93.89237
1985	96.97387
1986	95.88482
1987	94.6839
1988	93.99597
1989	94.41341
1990	95.20794
1991	95.96751
1992	96.43059
1993	96.97142
1994	95.61714
1995	96.98185
1996	97.26845
1997	97.60774