Year	% of primary school age children
1981	92.68579
1982	94.29359
1983	92.58319
1984	88.40193
1986	93.91955
1987	93.31287
1988	96.81855
1989	98.31281
1998	90.24974
1999	89.29798
2001	90.48919
2002	91.35792
2003	91.38405
2004	90.90822
2005	90.1468
2006	88.48251
2007	88.65842
2008	89.86928
2009	91.658
2015	96.23732
2016	95.30311
2017	95.18792