Year	% of primary school age children
1977	96.42127
1979	97.91599
1980	98.44774
1981	97.5045
1982	97.38166
1983	94.71105
1984	94.13783
1985	93.78456
1986	95.13323
1987	96.7241
1988	98.04386
1991	97.92838
1992	96.34972
1993	97.97415
1994	97.27382
1995	97.21866
1996	97.66343
2000	99.36219
2002	99.07209
2003	98.03134
2004	96.61369
2005	96.2121
2006	96.42589
2007	97.46238
2008	98.06133
2009	97.94753
2010	97.73288
2011	97.86878
2012	98.1291
2013	98.16097
2014	97.98765
2015	98.34136
2016	98.62326
2017	99.24697