Year	% of lower secondary school age
1992	58.4977188110352
1993	58.6190490722656
1994	59.3202209472656
1995	57.7776298522949
1996	57.4456787109375
1997	57.0508804321289
1998	57.9324188232422
1999	56.5718002319336
2000	55.5457000732422
2001	54.3902206420898
2002	51.4615783691406
2003	49.4122085571289
2004	47.7688217163086
2005	46.4586486816406
2006	44.498851776123
2007	43.4017791748047
2008	41.6578102111816
2009	41.2929191589355
2010	39.81466
2011	39.76176
2012	38.66609
2013	39.66872
2014	40.68706
2015	40.57472
2016	40.98072
2017	39.79113
2018	40.28669