Year	% of primary school age children
1999	86.86843
2000	86.46473
2001	82.93565
2002	84.71067
2003	84.99832
2004	86.23536
2005	87.06885
2006	88.43977
2007	88.84199
2008	88.43606
2009	88.17263
2010	89.06942
2011	88.75173
2012	88.52846
2013	88.18981
2014	88.13653
2015	89.44014
2016	90.62417
2017	90.35417