Year	% of primary school age children
1998	79.6569
1999	80.91599
2000	81.71003
2001	82.66111
2002	83.47513
2003	83.75043
2004	84.19786
2005	84.75343
2006	84.69159
2007	85.56248
2008	86.34844
2009	86.38804
2010	87.28571
2011	86.7128
2012	86.30059
2013	85.22583
2014	85.18359
2015	84.89517
2016	85.25464
2017	86.28836
2018	86.50601