Year	% of lower secondary school age
2000	52.7975006103516
2001	51.0638008117676
2002	49.047550201416
2003	45.6780014038086
2004	43.5473518371582
2005	41.7833518981934
2006	40.2526016235352
2007	38.9294509887695
2008	37.8428001403809
2009	36.9682998657227
2010	36.109748840332
2011	35.6610488891602
2012	35.3419494628906
2013	35.110050201416
2014	35.6200981140137
2015	35.6248016357422
2016	35.936351776123
2017	36.246150970459
2018	36.3552513122559
2019	36.3188018798828
2020	36.0757484436035
2021	35.8447494506836
2022	36.3603515625
2023	36.1758995056152