Year	% of official school-age population
2001	78.50865
2002	78.47361
2003	79.44389
2004	78.30257
2005	78.65485
2006	78.21359
2007	78.92846
2008	78.40756
2009	76.52565
2010	79.35677
2011	78.69115
2012	77.93355
2013	77.22927
2014	79.86577
2015	79.38883
2016	78.86448