Year	% of official school-age population
2001	28.64471
2003	34.94297
2004	39.75318
2005	35.96256
2006	36.42536
2007	35.40307
2008	35.97193
2009	34.83114
2010	34.01164
2011	36.53537
2012	38.12051
2013	38.21539
2014	42.15241
2015	52.43912
2017	36.96221
2018	37.0878