Year	% of primary school age children
1976	92.34462
1977	90.55225
1979	83.5451
1980	84.89227
1981	80.04496
1982	87.21026
2001	90.43045
2002	93.30177
2003	90.40734
2004	89.19603
2005	86.56604
2006	84.83942
2007	83.04798
2008	83.97493
2009	89.68292