Year	% of primary school age children
2003	59.22834
2004	62.19764
2005	64.7678
2006	67.58023
2007	69.66023
2008	73.11873
2009	73.74089
2010	73.70484
2011	74.95084
2012	76.41076
2013	77.28153
2014	78.40757
2015	78.27558
2016	78.74725
2017	78.77339
2018	78.30287