Year	% of primary school age children
1977	94.18554
1978	94.99743
2005	83.17978
2006	85.47025
2007	83.33554
2008	90.07385
2009	93.95546
2010	91.97224
2011	90.37865
2012	90.60698
2013	90.03167
2014	90.29933
2015	91.23083
2016	92.55615
2017	87.98488
2018	87.72937