Year	% of lower secondary school age
1994	18.6910095214844
1996	16.099250793457
1999	15.0313596725464
2001	12.3534803390503
2002	12.4179496765137
2003	11.5073795318604
2004	9.57921028137207
2005	9.22076988220215
2006	9.82347011566162
2007	9.46273040771484
2008	8.21426963806152
2009	7.04461002349854
2010	5.59496021270752
2011	6.91623020172119
2012	5.23040008544922
2016	11.4638004302979
2020	15.9117097854614
2021	18.7318000793457
2022	18.171480178833