Year	% of male primary school age
1970	48.6614418029785
1971	47.674388885498
1972	45.0917510986328
1973	42.7274398803711
1974	43.1196403503418
1975	41.9132308959961
1976	40.6321105957031
1977	39.5885810852051
1978	38.7876091003418
1979	38.4516792297363
1980	37.7146682739258
1981	37.3818511962891
1982	37.6245498657227
1983	37.0688285827637
1984	38.2224617004395
1985	38.6712989807129
1986	38.9871788024902
1987	39.4058799743652
1988	38.3368682861328
1989	38.8613510131836
1990	39.7385597229004
1991	38.6896514892578
1992	38.8598213195801
1993	38.9755706787109
1994	38.2849617004395
1995	36.6325492858887
1996	36.3946914672852
1997	34.7140693664551
1998	34.8119087219238
1999	35.3888816833496
2000	33.2324485778809
2001	31.4448795318604
2002	28.7243099212646
2003	26.4215297698975
2004	24.5994606018066
2005	22.3449401855469
2006	20.669340133667
2007	19.5459804534912
2008	17.3179302215576
2009	17.2037906646729
2010	17.65831
2011	16.6733
2012	16.50677
2013	16.17627
2014	15.75195
2015	15.81127
2016	15.6638
2017	15.24918
2018	15.30976