Year	% of primary school age children
2007	77.53657
2008	78.19632
2009	78.44257
2010	77.5207
2011	78.83139
2012	79.12256
2013	79.65675
2014	79.90947
2015	79.88815
2016	80.18306
2017	80.55165
2018	80.83521