Year	% of male primary school age
1970	23.5616207122803
1971	23.4521408081055
1972	22.677619934082
1973	22.1883201599121
1974	21.0756301879883
1975	20.9165096282959
1976	20.6782703399658
1977	19.6891098022461
1978	20.2296905517578
1979	20.5097198486328
1980	20.542049407959
1981	19.6120090484619
1982	18.2591590881348
1983	18.1459007263184
1984	17.9482307434082
1985	17.494499206543
1986	17.8351001739502
1987	17.4251804351807
1988	17.8673000335693
1989	18.0603694915771
1990	19.4642791748047
1991	19.6841297149658
1992	20.1274394989014
1993	20.1336002349854
1994	19.3431301116943
1995	19.325870513916
1996	19.322509765625
1997	19.0914993286133
1998	18.5345897674561
1999	18.3423099517822
2000	16.3966903686523
2001	15.6620197296143
2002	15.4095001220703
2003	15.2059202194214
2004	14.8113498687744
2005	14.8025102615356
2006	14.1122198104858
2007	14.0149602890015
2008	14.1266803741455
2009	14.0825099945068
2010	13.46975
2011	12.74498
2012	12.9838
2013	12.65749
2014	12.73634
2015	12.31789
2016	12.70881
2017	12.30722
2018	12.20019