Year	% of official school-age population
2001	74.13793
2002	77.07252
2003	77.48263
2004	77.774
2005	78.23929
2006	78.36103
2007	78.22702
2008	76.15467
2009	75.00462
2010	75.32793
2011	75.60042
2012	77.28729
2013	78.95474
2014	80.99921
2015	81.98198
2016	82.95904
2017	83.67632
2018	84.43591