Year	% of lower secondary school age
1999	8.56418037414551
2002	9.03940010070801
2004	15.9682197570801
2005	26.8919906616211
2006	23.9412097930908
2007	16.5492706298828
2008	12.5384702682495
2009	15.4252500534058
2010	18.4810009002686
2012	18.2530002593994
2013	18.4880695343018
2014	20.22878074646
2015	21.174409866333
2016	23.3595199584961
2018	22.0163898468018
2019	23.5866203308105