Year	% of official school-age population
1998	74.73689
2001	61.42522
2007	82.34706
2008	81.9889
2009	83.13719
2010	83.48333
2011	86.03556
2012	69.7987
2013	83.56984
2014	80.88512
2015	78.24392
2016	76.7589
2017	81.86864