Year	% of official school-age population
2001	75.48494
2002	78.33469
2003	78.68995
2004	79.00433
2005	79.49495
2006	79.48319
2007	79.33
2008	77.69531
2009	76.95066
2010	77.24774
2011	77.53541
2012	78.88438
2013	80.21737
2014	81.89614
2015	82.79121
2016	83.7222
2017	84.36734
2018	84.96535