Year	% of primary school age children
1972	76.02281
1999	84.99825
2000	86.10226
2002	92.74606
2003	89.83362
2004	84.60371
2005	86.01771
2006	84.15028
2007	90.15731
2008	86.59027
2009	95.30545
2010	94.77342
2011	94.69471
2012	93.69395
2013	93.401
2014	91.68219
2015	95.53493
2016	95.13993
2017	94.3396
2018	93.86741