Year	% of male primary school age
1970	16.7212009429932
1971	16.3379707336426
1972	15.7747097015381
1973	14.9575500488281
1974	14.3807201385498
1975	14.2852401733398
1976	13.5368795394897
1977	12.5443696975708
1978	11.9371995925903
1979	10.2367496490479
1980	9.7846097946167
1981	8.65062999725342
1982	8.47902011871338
1983	8.52618026733398
1984	8.63167953491211
1985	8.20287990570068
1986	8.46728038787842
1987	8.50788974761963
1988	8.93663024902344
1989	9.7919397354126
1990	9.37485027313232
1991	9.08532047271729
1992	7.97670984268188
1993	7.41555976867676
1994	7.78629016876221
1995	7.78148984909058
1996	7.37943983078003
1997	8.42901992797852
1998	5.37715005874634
1999	4.0233998298645
2000	3.38688993453979
2001	3.05950999259949
2002	2.67951011657715
2003	2.74846005439758
2004	3.45743989944458
2005	2.73746991157532
2006	3.79905009269714
2007	3.83722996711731
2008	2.27800011634827
2009	2.6972599029541
2010	3.08859
2011	3.07818
2012	3.10794
2013	3.38959
2014	3.51936
2015	3.42468
2016	3.39966
2017	3.25479
2018	4.09734