Year	% of male lower secondary school age
1973	1.30937004089355
1975	4.40652990341187
1976	6.74351978302002
1977	3.71339011192322
1978	4.00338983535767
1979	3.35507988929749
1999	0.658379971981049
2011	1.4976099729538
2012	2.18287992477417
2013	2.54800009727478
2014	2.80599999427795
2015	3.01663994789124
2016	3.17754006385803
2017	3.20683002471924
2018	3.21104001998901
2019	3.21451997756958
2020	3.23096990585327
2021	3.03685998916626