Year	% of male primary school age
1970	50.7360191345215
1971	49.7237281799316
1972	46.9701805114746
1973	44.5013618469238
1974	44.8791618347168
1975	43.5587196350098
1976	42.2474708557129
1977	41.1323394775391
1978	40.2481117248535
1979	39.9247894287109
1980	39.1360206604004
1981	38.9697799682617
1982	39.40673828125
1983	38.8007507324219
1984	40.0636100769043
1985	40.707389831543
1986	40.9289703369141
1987	41.4770393371582
1988	40.2821998596191
1989	40.9122085571289
1990	41.85498046875
1991	40.9279899597168
1992	41.1730918884277
1993	41.260181427002
1994	40.5460090637207
1995	38.661548614502
1996	38.3976783752441
1997	36.6103782653809
1998	36.6647911071777
1999	37.2554092407227
2000	35.0291595458984
2001	32.9409217834473
2002	30.0844707489014
2003	27.0619792938232
2004	25.0660495758057
2005	22.5723705291748
2006	20.71169090271
2007	19.491039276123
2008	17.209659576416
2009	17.0669708251953
2010	17.67103
2011	16.73132
2012	16.55561
2013	15.77626
2014	15.35606
2015	15.59582
2016	15.63941
2017	15.59559
2018	15.74749