Year	% of official school-age population
2001	76.65279
2002	79.34878
2003	79.58089
2004	79.87376
2005	80.40907
2006	80.271
2007	80.12346
2008	79.08472
2009	78.76535
2010	79.06627
2011	79.40801
2012	80.47152
2013	81.46934
2014	82.77737
2015	83.57544
2016	84.44807
2017	85.01514
2018	85.45222