Year	% of primary school age children
1971	53.24181
1973	53.29415
1980	62.97511
1982	61.72297
1983	61.96749
1984	60.78855
1985	63.41111
1986	62.2796
1987	63.89073
1988	63.68046
1989	62.10425
1990	65.06324
1991	67.8739
1992	70.75506
1993	71.72785
1994	72.86633
1995	71.18356
1999	81.02757
2000	83.8203
2001	87.72508
2002	94.90118
2006	96.68615
2007	96.35867
2008	97.15974
2010	95.1077