Year	% of primary school age
1975	76.1322479248047
1977	75.9040985107422
1988	66.0233764648438
1996	62.0124702453613
1997	56.6057090759277
1998	51.549388885498
1999	50.1403503417969
2000	48.8733787536621
2001	47.5630798339844
2002	43.6214408874512
2003	41.901180267334
2011	36.2379302978516
2013	20.8448505401611
2015	20.6558399200439
2016	27.2155494689941
2017	33.1854095458984
2018	27.3879909515381
2019	28.3544597625732
2021	25.8434295654297
2022	25.6529903411865