Year	% of primary school age children
1978	79.58904
1980	75.70157
1981	72.98296
1982	78.48933
1983	74.74958
1984	74.69751
1985	74.16793
1986	74.54775
1987	86.36588
1988	90.31656
1989	95.15574
1990	98.67207
1991	98.93055
1992	95.9447
1993	90.71612
1994	88.29795
1995	88.9665
1996	86.00386
1997	82.4154
1998	82.57322
2007	93.14446
2012	92.02999