Year	% of official school-age population
2001	79.7601
2002	79.697
2003	81.29792
2004	77.09937
2005	77.09826
2006	75.02926
2007	80.22922
2008	81.98294
2009	78.03985
2010	76.07143
2011	75.2416
2012	74.30914
2013	73.42954
2014	75.42077
2015	76.32513
2016	76.33847