Year	% of official school-age population
1999	44.89881
2001	45.39768
2002	44.55689
2003	44.89002
2004	45.72916
2005	45.52533
2006	41.6594
2007	45.46825
2008	46.91596
2014	75.46596
2015	85.06964
2016	81.07017
2017	65.06043