Year	% of primary school age children
2003	60.21728
2004	63.23367
2005	65.90769
2006	69.16396
2007	71.15323
2008	74.16953
2009	75.18725
2010	75.02886
2011	76.383
2012	77.36295
2013	77.78202
2014	78.70208
2015	78.30641
2016	78.51942
2017	78.37906
2018	78.14374