Year	% of primary school age children
1971	64.24665
1973	72.92493
1974	61.49773
1978	67.16482
2000	90.77741
2001	91.84845
2002	89.17436
2003	90.91571
2004	89.45076
2005	88.85589
2006	89.18796
2008	90.24233
2009	89.80277
2010	89.58032