Year	% of official school-age population
1998	98.3737
1999	98.01843
2000	97.98221
2001	94.35052
2002	91.30341
2003	95.27473
2004	94.51899
2005	97.5719
2009	97.16959
2010	98.06604
2013	97.0772
2014	97.38048
2015	98.86412