Year	% of official school-age population
2001	28.75474
2003	35.21241
2004	40.28352
2005	35.85395
2006	36.23948
2007	35.59994
2008	35.79708
2009	34.48592
2010	33.32736
2011	35.97253
2012	37.65755
2013	36.70063
2014	42.13244
2015	51.78854
2017	36.88592
2018	36.6522