Year	% of official school-age population
1998	97.37041
1999	96.99045
2000	90.42189
2001	90.76249
2002	92.56297
2003	91.63459
2004	93.10595
2005	93.41105
2006	95.14141
2007	97.85564
2008	88.62519
2009	77.25539
2010	92.26931
2011	94.26385