Year	% of primary school age children
1989	94.73198
2000	91.79287
2001	90.85464
2002	88.97526
2003	88.2903
2004	88.85254
2005	88.85301
2006	88.85499
2007	88.69161
2008	88.10305
2009	88.02457
2010	87.93344
2011	87.88016
2012	89.00335
2013	88.9843
2014	89.50251
2015	89.43862
2016	89.72229