Year	% of primary school age children
2007	77.70527
2008	78.13587
2009	78.46425
2010	77.83382
2011	78.37986
2012	78.52168
2013	79.22569
2014	79.97028
2015	79.35911
2016	80.17991
2017	80.357
2018	81.07403