Year	% of lower secondary school age
1998	74.3818817138672
1999	74.1766815185547
2000	71.6979675292969
2001	68.4691925048828
2002	67.1567687988281
2003	66.0197219848633
2015	60.6417083740234
2016	59.233268737793
2017	64.8642272949219
2018	59.6361999511719
2019	61.7617988586426
2021	58.7101593017578