Year	% of primary school age
1972	11.7699899673462
1977	9.03581047058105
1978	8.39006042480469
1979	7.60987997055054
1980	9.23342037200928
1981	11.2955703735352
1982	14.0339603424072
1983	13.5403203964233
1984	10.565299987793
1999	0.535539984703064
2002	3.31727004051208
2004	1.49997997283936
2005	7.48130989074707
2007	2.80386996269226
2008	1.08798003196716
2014	1.07585000991821
2015	1.15340995788574
2016	2.01852011680603