Year	% of official school-age population
2001	79.60408
2002	79.58106
2003	80.68918
2004	79.55735
2005	79.92263
2006	79.38295
2007	80.22215
2008	79.59952
2009	77.65646
2010	80.04192
2011	79.19415
2012	78.03987
2013	76.94588
2014	79.73543
2015	79.21204
2016	78.86537