Year	% of primary school age children
1978	79.78934
1980	76.6383
1981	73.43204
1982	77.97162
1983	72.52615
1984	72.22917
1985	72.0427
1986	73.15823
1987	83.3039
1988	86.14692
1989	90.82089
1990	95.10462
1991	95.87303
1992	91.93585
1993	90.13375
1994	88.54075
1995	88.80909
1996	86.10874
1997	82.49258
1998	83.43582
2007	94.2901
2012	94.53711