Year	% of male lower secondary school age
1976	21.8650398254395
1977	21.4912395477295
1978	19.7570991516113
1979	19.8397998809814
1980	20.0534706115723
1981	21.2730197906494
1982	21.240650177002
1983	19.6831493377686
1984	22.6323299407959
1985	20.768310546875
1986	22.0610103607178
1987	20.0924091339111
1988	19.8345394134521
1989	21.760929107666
1990	21.7782707214355
1991	21.3689403533936
1992	21.4892997741699
1993	21.4127597808838
1994	21.7842407226563
1995	21.0013694763184
1996	20.9258403778076
1997	20.8723392486572
1998	20.6449298858643
1999	19.8439693450928
2000	20.3437805175781
2001	19.7184295654297
2002	18.7632694244385
2003	18.9387798309326
2004	16.9157390594482
2005	16.418119430542
2006	16.5864505767822
2007	16.7433395385742
2008	16.2209491729736
2009	16.4665393829346
2010	16.36361
2011	15.73463
2012	15.721
2013	16.0003
2014	15.62582
2015	16.30194
2016	16.59836
2017	16.5755