Year	% of primary school age children
1979	75.03866
1980	75.55176
1982	85.97988
1983	86.88991
1984	87.62265
1986	86.33603
1991	85.7509
1993	87.04542
2000	85.17459
2003	89.94094
2004	89.80492
2005	85.2262
2006	88.87479
2007	83.73667
2008	86.67573
2009	85.54736
2010	86.52241
2011	87.01948
2012	83.71541
2013	79.42417
2014	79.48847
2015	77.55752
2016	79.07653
2017	79.60111