Year	% of official school-age population
2000	66.57041
2001	65.56633
2002	68.50345
2003	65.33554
2004	64.46678
2005	63.81964
2006	62.01224
2007	59.36197
2008	54.61693
2017	46.90429
2018	48.35267
2019	48.11075