Year	% of primary school age children
2003	66.77169
2004	69.02353
2005	71.64874
2006	73.99359
2007	75.95745
2008	79.00417
2009	79.21001
2010	78.89527
2011	80.05346
2012	80.57193
2013	81.33786
2014	82.03815
2015	81.98646
2016	82.42896
2017	82.97297
2018	82.65285