Year	% of lower secondary school age
1974	38.5162200927734
1986	37.936710357666
1987	36.0612297058105
1988	35.2689094543457
1989	36.6313018798828
1990	37.4444618225098
1991	35.087158203125
1992	34.2343711853027
1993	32.071231842041
1997	33.273021697998
1999	22.627010345459
2000	9.35778999328613
2002	5.49902009963989
2003	5.25993013381958
2004	4.5710301399231
2005	4.10043001174927
2006	3.50369000434875
2007	3.08405995368958
2008	2.52670001983643
2009	2.23398995399475
2010	1.72000002861023
2011	1.74852001667023
2012	1.12945997714996
2013	0.968980014324188
2014	0.492870002985001
2015	0.696850001811981
2016	0.954639971256256
2017	0.592060029506683
2018	0.0707499980926514
2019	0.0697100013494492
2020	0.0520900003612041
2021	0.111129999160767