Year	% of primary school age children
1981	88.80977
1982	86.89369
1983	83.41503
1984	91.23305
1985	93.88383
1986	95.42331
1987	97.23594
2001	97.414
2002	96.70483
2003	96.07194
2004	95.44915
2005	96.04625
2006	96.9451
2007	96.85466
2008	95.67871
2009	94.6537
2010	93.92161
2011	92.24222
2012	92.6915
2013	92.48289
2014	92.42673
2015	92.65396
2016	91.85233
2017	92.1013
2018	92.64976