Year	% of official school-age population
2000	47.37103
2003	47.07715
2004	53.85381
2006	59.0047
2008	53.1563
2009	56.94373
2010	57.63336
2011	62.38946
2012	63.74474
2013	61.03879
2014	64.09932
2015	64.45501
2016	68.58692
2017	69.28087