Year	% of primary school age children
1972	83.78448
1977	97.65401
1978	98.77285
1979	98.48642
1980	95.90462
1981	91.17594
1982	88.06265
1983	88.10934
1984	90.56162
1999	99.7502
2002	99.18575
2004	99.67625
2005	96.52311
2007	98.8071
2008	98.73716
2018	99.23558