Year	% of official school-age population
2005	57.10216
2006	78.89734
2007	80.35629
2008	87.86954
2009	89.64892
2010	63.11319
2011	58.60487
2012	59.08917
2013	59.71809
2014	62.12995
2015	65.40832
2016	63.41393
2017	59.49294
2018	58.3652