Year	% of male primary school age
1970	41.2504196166992
1971	41.2333984375
1972	40.3417205810547
1973	38.5523986816406
1974	39.4609298706055
1975	39.0329895019531
1976	37.5575408935547
1977	37.1392784118652
1978	37.0713386535645
1979	36.3154296875
1980	34.8705787658691
1981	33.462230682373
1982	33.7655410766602
1983	32.5864791870117
1984	32.2411308288574
1985	32.4435806274414
1986	32.279468536377
1987	33.097240447998
1988	33.4212684631348
1989	34.1042518615723
1990	35.8903388977051
1991	33.3817710876465
1992	33.7865180969238
1993	33.831241607666
1994	32.9769096374512
1995	31.3888092041016
1996	32.6421089172363
1997	33.6593017578125
1998	34.9240913391113
1999	36.7521591186523
2000	35.3910713195801
2001	33.478759765625
2002	31.8662395477295
2003	30.4006805419922
2004	28.9018993377686
2005	27.8074703216553
2006	26.0540904998779
2007	25.3809204101563
2008	22.4518203735352
2009	21.8899993896484
2010	21.05768
2011	20.37704
2012	19.57006
2013	20.00337
2014	18.87973
2015	18.91625
2016	18.72643
2017	18.20172
2018	18.32026