Year	% of official school-age population
1998	16.00382
1999	25.06155
2000	55.06182
2001	51.02356
2002	49.82423
2003	53.10959
2004	56.67696
2005	55.49996
2006	56.44456
2007	57.10033
2008	57.24391
2009	59.58654
2010	66.92845
2011	67.04245
2012	65.34701
2013	63.90877
2014	66.45399
2015	70.72676
2016	70.59988