Year	% of lower secondary school age
2012	39.4640007019043
2013	42.4878692626953
2015	43.2162895202637
2016	40.9669990539551
2017	40.8454818725586
2018	50.4486999511719
2019	25.6013298034668
2020	26.7595100402832
2021	17.5814208984375