Year	% of primary school age children
1983	58.93883
1984	60.13256
1988	66.07108
1999	65.86436
2000	72.11046
2003	79.86805
2004	80.51963
2011	99.33229
2012	99.91032
2014	98.99553
2015	98.34165
2016	98.32872
2017	96.47713
2019	96.2984