Year	% of male primary school age
1970	33.6277809143066
1971	34.4831390380859
1972	33.5976982116699
1973	32.4868583679199
1974	30.9347991943359
1975	29.2590999603271
1976	28.0859909057617
1977	27.28005027771
1978	27.7423706054688
1979	27.7789001464844
1980	26.8824596405029
1981	25.4851493835449
1982	23.7810401916504
1983	23.4517707824707
1984	22.9342308044434
1985	22.0135307312012
1986	22.3735694885254
1987	22.5067100524902
1988	22.8090305328369
1989	23.503490447998
1990	24.8939609527588
1991	24.765380859375
1992	25.3771896362305
1993	25.3400802612305
1994	24.248779296875
1995	24.2426795959473
1996	23.8415508270264
1997	23.6383590698242
1998	22.8279800415039
1999	22.4796199798584
2000	19.8797492980957
2001	18.9015598297119
2002	18.1585502624512
2003	17.8929195404053
2004	17.770580291748
2005	17.5808792114258
2006	16.5727405548096
2007	16.4155292510986
2008	16.6087093353271
2009	16.245569229126
2010	15.37937
2011	14.306
2012	14.31547
2013	14.37335
2014	14.31741
2015	14.04082
2016	13.86466
2017	13.15926
2018	13.55861