Year	% of official school-age population
2000	65.71133
2001	64.09889
2002	66.03722
2003	63.60125
2004	61.85046
2005	60.98016
2006	58.00212
2007	54.92917
2008	50.61152
2017	42.79534
2018	45.71486
2019	45.42711