Year	% of primary school age children
1989	93.86396
2000	90.73421
2001	89.79216
2002	87.80023
2003	86.69972
2004	86.60999
2005	86.87889
2006	87.6701
2007	87.72664
2008	87.49592
2009	86.93542
2010	86.87544
2011	86.54043
2012	87.88254
2013	87.89026
2014	88.01345
2015	87.85312
2016	88.07563