Year	% of official school-age population
1999	41.65991
2000	41.60886
2001	45.41223
2002	45.27859
2003	44.42524
2004	43.65236
2005	42.79595
2006	47.78535
2007	48.16844
2010	59.03803
2011	55.58758
2012	56.66953
2015	67.11677
2017	57.64346