Year	% of primary school age children
1998	78.91114
1999	79.87508
2000	81.4447
2001	84.02003
2002	86.55107
2003	87.37893
2004	88.15798
2005	88.59086
2006	88.53305
2007	89.58857
2008	91.10275
2009	91.77038
2010	92.88876
2011	93.16996
2012	93.82067
2013	93.04819