Year	% of primary school age children
1971	57.38282
1973	63.22935
1974	56.11856
1978	61.466
2000	88.66937
2001	89.82453
2002	88.2775
2003	90.16079
2004	88.7163
2005	88.7964
2006	88.03024
2008	89.43049
2009	88.05623
2010	88.4284