Year	% of lower secondary school age
1972	58.5512199401855
1974	58.722900390625
1975	58.4155883789062
1976	58.1223411560059
1977	57.371208190918
1978	54.2817802429199
1987	25.9955806732178
1995	33.9646301269531
2001	25.3562393188477
2002	25.4869403839111
2003	20.5517196655273
2004	18.6397800445557
2005	20.1594009399414
2006	22.9526691436768
2007	14.892560005188
2008	18.669469833374
2009	16.801830291748
2010	15.9463796615601
2011	14.2207202911377
2012	12.5846395492554
2013	10.3948402404785
2014	9.01216983795166
2018	11.1899499893188
2019	5.67799997329712
2020	6.73099994659424
2021	5.25600004196167
2022	5.33599996566772