Year	% of primary school age
1972	22.6144008636475
1974	16.6704692840576
1976	14.4452295303345
1978	10.4089403152466
1979	9.48303031921387
1980	16.3136100769043
1981	16.3902206420898
1982	14.8754396438599
1983	13.5021095275879
1984	11.4679002761841
2005	49.3468704223633
2006	45.6339111328125
2010	14.0770502090454
2012	11.697319984436
2015	50.1279983520508
2018	21.056640625