Year	% of primary school age children
2007	70.78888
2008	72.22735
2009	72.90378
2010	72.2247
2011	73.66187
2012	74.59063
2013	75.0805
2014	75.62539
2015	75.52283
2016	75.86458
2017	75.90145
2018	76.0883