Year	% of primary school age children
1971	93.44517
1972	92.58401
1973	91.88096
1974	91.6389
1975	92.61165
1976	96.26375
1977	96.22785
1978	94.70958
1979	90.07082
1980	86.63927
1981	92.41886
1982	93.03454
1983	94.0754
1984	92.65937
1985	93.07886
1986	91.37001
1987	93.03525
1988	93.99259
1989	92.3568
1990	91.88367
1991	89.6875
1992	89.23438
1993	88.53352
1996	88.73928
1997	88.83932
1999	98.33037
2000	98.68831
2001	98.10679
2002	95.4817
2003	95.85205
2004	96.68633
2005	93.65638
2008	97.76057
2009	96.75295
2010	98.43765