Year	% of primary school age children
1979	75.34568
1980	75.71297
1982	85.63146
1983	87.75465
1984	89.0043
1986	89.97715
1991	86.79371
1993	88.09414
2000	86.34144
2003	90.91064
2004	92.09364
2005	87.42792
2006	90.92733
2007	85.27805
2008	88.48396
2009	87.2538
2010	88.45882
2011	88.39096
2012	85.09982
2013	80.92583
2014	80.37492
2015	79.33021
2016	80.87165
2017	81.3762