Year	% of primary school age children
2002	70.409
2003	72.66488
2004	74.49715
2005	76.74619
2006	78.42019
2007	79.53504
2008	81.76214
2009	81.86889
2010	81.36592
2011	82.1812
2012	82.27461
2013	82.51532
2014	82.91958
2015	82.78933
2016	83.05915
2017	83.45514
2018	83.44232