Year	% of primary school age children
1971	98.19153
1972	97.4339
1973	96.45481
1974	95.89321
1975	95.7065
1976	95.66889
1977	95.99697
1978	96.04739
1979	96.24084
1980	97.63584
1981	97.46892
1982	96.46897
1983	94.96278
1984	94.66237
1985	93.46197
1986	95.1087
1987	97.81969
1988	99.50512
1991	97.93763
1992	96.48854
2002	99.75398
2004	99.32808
2006	99.39697
2007	97.5347
2008	98.92475
2009	98.12593
2010	98.21677
2011	98.09179
2012	98.39444
2013	99.84246
2016	99.73306
2017	99.70747