Year	% of male lower secondary school age
1971	11.1211395263672
1975	10.5893802642822
1976	17.1917095184326
1977	12.5273303985596
1978	10.8317203521729
1979	10.8792600631714
1980	10.8247995376587
1981	12.8652601242065
1982	10.509349822998
1983	12.6974096298218
1984	12.7412300109863
1985	11.5564203262329
1986	12.9691095352173
1987	9.35245990753174
1988	9.8151798248291
1989	12.274450302124
1990	12.3833503723145
1991	12.6090602874756
1992	12.513560295105
1993	12.1821699142456
1994	13.1667499542236
1995	13.3314800262451
1996	13.4841403961182
1997	13.6687202453613
1998	13.5728302001953
1999	12.3793201446533
2000	13.1715898513794
2001	13.4638795852661
2002	14.0630197525024
2003	13.3696403503418
2004	10.5979299545288
2005	10.8422203063965
2006	11.6831703186035
2007	12.3729696273804
2008	12.541600227356
2009	13.0129804611206
2010	13.23754
2011	12.97821
2012	13.09724
2013	15.48181
2014	14.12631
2015	15.20984
2016	15.80472
2017	16.0478
2018	14.62287