Year	% of primary school age children
1983	94.64001
1984	94.80281
1988	90.39691
1990	95.97281
1999	80.96036
2002	97.63491
2003	98.00434
2004	99.10269
2005	99.18154
2007	88.96432
2008	90.2858
2009	89.414
2010	89.59702
2013	88.07155
2014	88.84248
2015	89.46936
2017	93.95232