Year	% of male primary school age
1971	22.3024005889893
1972	20.5922794342041
1973	19.0682697296143
1974	16.9800300598145
1975	18.4335708618164
1976	8.07242965698242
1977	7.80747985839844
1978	7.53380012512207
1979	0.575450003147125
1980	0.887449979782104
1981	4.57232999801636
1983	9.25018978118896
1985	8.72369003295898
1986	6.83109998703003
1987	4.85846996307373
1988	4.15866994857788
1989	3.65362000465393
1993	15.901780128479
1996	21.2789402008057
1999	8.52803993225098
2000	11.1591701507568
2003	8.57940006256104
2004	9.26233005523682
2007	5.61932992935181