Year	% of official school-age population
2000	72.962
2001	69.48252
2004	59.04662
2006	62.07294
2007	61.73691
2008	59.99233
2009	60.45292
2010	64.75179
2011	62.44108
2012	64.05909
2013	64.25228
2014	64.94927
2015	62.78828
2016	62.62815
2017	64.16645
2018	61.51221