Year	% of primary school age children
1998	78.65898
1999	79.72585
2000	81.27705
2001	83.70296
2002	86.0852
2003	86.93321
2004	87.7808
2005	88.31958
2006	88.52165
2007	89.72946
2008	91.30392
2009	91.87541
2010	93.32226
2011	93.59561
2012	94.41876
2013	93.60181