Year	% of primary school age children
1998	86.90316
1999	87.31006
2000	88.28345
2001	90.80022
2002	92.30011
2003	92.53055
2004	93.21034
2005	93.06193
2006	92.78329
2007	93.65082
2008	94.33536
2009	94.85628
2010	95.813
2011	95.56176
2012	96.55564
2013	95.53886