Year	% of male primary school age
1975	50.8822212219238
1976	50.1396217346191
1977	48.3572807312012
1978	46.4558601379395
1979	43.8349685668945
1980	41.7486000061035
1981	39.9031791687012
1982	38.738899230957
1983	38.3174705505371
1984	38.9135093688965
1985	39.938289642334
1986	41.4904289245605
1987	42.4278717041016
1988	43.2906303405762
1989	42.4441909790039
1990	43.1339988708496
1991	42.4272193908691
1992	42.6640892028809
1993	42.2898712158203
1994	41.9255599975586
1995	40.5100784301758
1996	41.3755912780762
1997	38.8254318237305
1998	38.1989707946777
1999	37.887020111084
2000	35.4581413269043
2001	33.466968536377
2002	31.5575008392334
2003	29.23703956604
2004	27.6902809143066
2005	25.5359992980957
2006	23.9460201263428
2007	20.6479396820068
2008	19.9831790924072
2009	19.6411304473877
2010	20.50514
2011	19.08215
2012	18.75872
2013	18.13057
2014	17.87519
2015	17.80402
2016	17.70518
2017	17.38572
2018	17.11665