Year	% of male primary school age
1970	27.6550807952881
1971	27.3329696655273
1972	25.9261798858643
1973	24.1169891357422
1974	23.9556999206543
1975	23.3117504119873
1976	22.5376091003418
1977	21.242790222168
1978	21.4733009338379
1979	20.9118595123291
1980	20.0413703918457
1981	18.9562492370605
1982	18.01416015625
1983	17.3046493530273
1984	16.9313793182373
1985	16.7396392822266
1986	16.2826995849609
1987	16.2954502105713
1988	15.5328702926636
1989	14.4771499633789
1990	14.9896402359009
1991	14.5422496795654
1992	14.3762197494507
1993	14.2065095901489
1994	13.9000101089478
1995	14.1188097000122
1996	13.8646402359009
1997	14.0956296920776
1998	13.8549900054932
1999	13.5796203613281
2000	12.6108102798462
2001	12.3027496337891
2002	12.2427196502686
2003	11.9046096801758
2004	10.444239616394
2005	9.0826301574707
2006	8.5831298828125
2007	7.04162979125977
2008	7.34723997116089
2009	7.80820989608765
2010	7.59927
2011	8.08028
2012	7.16648
2013	6.4669
2014	6.02259
2015	5.97955
2016	5.60967
2017	5.50182
2018	5.24374