Year	% of primary school age children
1971	65.011
1972	65.41723
1973	65.24742
1978	66.92664
1994	87.3875
1997	89.25208
1999	87.03368
2000	88.71319
2001	89.51582
2002	90.3736
2003	91.28832
2005	92.39762
2006	89.64569
2007	94.16692
2009	95.62902
2010	97.74411
2011	95.64312
2012	98.53698
2014	98.94022
2016	98.64429
2017	98.59325
2018	98.45783