Year	% of lower secondary school age
2012	33.3880004882812
2014	34.0499992370605
2015	37.4070014953613
2016	39.8930015563965
2017	40.3019981384277
2018	41.3860015869141
2019	43.2760009765625
2020	44.4790000915527
2021	47.0410003662109