Year	% of primary school age children
1974	76.44057
1994	88.84879
1995	88.32253
1997	88.31335
1999	90.82062
2006	96.19792
2007	97.09485
2008	96.59313
2009	94.51121
2010	95.54082
2011	94.58218
2012	93.21474
2013	92.83929
2014	94.16511
2015	94.27865
2016	93.76568
2017	94.52416