Year	% of lower secondary school age
1977	35.1172485351562
2000	15.9996299743652
2001	14.3215198516846
2002	10.5059795379639
2014	13.3400001525879
2015	11.1859998703003
2016	8.62800025939941
2017	7.45599985122681
2018	4.33400011062622
2019	2.67199993133545
2020	1.26300001144409
2021	2.97099995613098
2022	1.70200002193451