Year	% of primary school age children
1998	83.35846
1999	83.97563
2000	85.25875
2001	87.94069
2002	89.98765
2003	90.4838
2004	91.2011
2005	91.25328
2006	90.97272
2007	91.84944
2008	92.8706
2009	93.48295
2010	94.36022
2011	94.34852
2012	95.10023
2013	94.25025
2014	94.01061
2015	93.66511
2016	93.99606
2017	94.39968
2018	94.71022