Year	% of primary school age
1983	21.4080905914307
1986	25.0933990478516
1987	32.1029205322266
1994	35.3965301513672
1999	42.0299606323242
2000	35.990909576416
2007	26.2573204040527
2013	8.59204006195068
2014	8.66450977325439
2017	9.35986995697021
2018	12.6440401077271