Year	% of primary school age children
1977	78.47999
1986	98.17965
2001	99.88005
2002	99.92302
2003	99.61839
2004	96.84556
2005	97.19208
2006	96.65802
2007	96.2707
2008	95.40908
2009	93.20634
2010	94.84982
2011	94.98098
2012	95.23607
2013	96.50756
2014	97.41952
2015	99.06271
2016	99.06007
2017	99.28454
2018	99.27348