Year	% of official school-age population
2001	79.5212
2002	79.46944
2003	80.24723
2004	78.91804
2005	79.08947
2006	78.56964
2007	79.85067
2008	79.52953
2009	77.65024
2010	79.42101
2011	79.0158
2012	78.36541
2013	77.85124
2014	80.45922
2015	80.37093
2016	79.84403