Year	% of primary school age children
1999	89.06554
2007	89.22807
2008	88.6485
2009	88.93261
2010	88.90553
2011	88.01214
2012	88.25749
2013	87.97057
2014	88.12456
2015	88.69953
2016	88.80417
2017	89.35757