Year	% of primary school age children
2002	63.76954
2003	66.34344
2004	68.6098
2005	70.79486
2006	73.09028
2007	74.77464
2008	76.96346
2009	77.5836
2010	77.70569
2011	78.92861
2012	79.69538
2013	79.93079
2014	80.52375
2015	80.27037
2016	80.43542
2017	80.48107
2018	80.32703