Year	% of lower secondary school age
1999	45.5988311767578
2000	43.0402984619141
2003	34.2432289123535
2005	30.9922504425049
2006	30.5963001251221
2007	28.7210693359375
2008	27.2357692718506
2010	23.8521099090576
2011	21.0440196990967
2012	16.9400596618652
2017	11.7971296310425
2018	11.7129697799683
2019	10.8392000198364
2020	9.18554973602295
2021	8.90999984741211
2022	4.48579978942871