Year	% of official school-age population
2002	81.51527
2004	77.91138
2005	78.30475
2006	79.28565
2007	78.28452
2008	77.57819
2010	86.21336
2011	87.1178
2012	74.74525
2013	72.44084
2015	83.0436
2016	94.69072
2017	95.84052
2018	97.87533