Year	% of official school-age population
1999	64.66664
2000	72.64308
2001	74.40247
2002	75.71499
2004	85.95193
2005	92.92662
2006	88.75519
2007	90.83935
2008	81.59598
2010	87.06402
2011	94.4804
2012	92.12365