Year	% of official school-age population
1999	44.49956
2000	44.37322
2001	48.80365
2002	48.03163
2003	47.09658
2004	45.97471
2005	44.62413
2006	49.33363
2007	49.78752
2010	60.35368
2011	57.26068
2012	58.15463
2015	69.40834
2017	58.28317