Year	% of primary school age children
1981	90.37366
1982	89.40337
1983	86.80901
1984	92.13702
1985	95.24736
1986	96.32556
1987	96.93399
2001	97.15398
2002	96.7603
2003	96.19986
2004	94.99428
2005	96.19485
2006	97.06672
2007	97.9221
2008	97.41883
2009	96.84459
2010	95.58984
2011	94.69032
2012	94.91477
2013	93.93699
2014	94.10921
2015	94.10147
2016	93.85469
2017	93.85572
2018	94.3909