Year	% of lower secondary school age
1998	49.3138313293457
1999	48.4276313781738
2000	47.3389205932617
2001	46.7999305725098
2002	45.4401016235352
2003	44.3494110107422
2004	43.3008689880371
2005	42.2456512451172
2006	41.3119010925293
2007	41.5474014282227
2008	40.4646911621094
2009	39.4144287109375
2010	37.69227
2011	37.217
2012	36.83415
2013	37.60565
2014	38.48338
2015	38.48069
2016	37.63966
2017	36.66214
2018	37.02684