Year	% of male primary school age
1972	56.2339096069336
1973	55.4898109436035
1974	54.9211311340332
1975	53.3508491516113
1976	51.6422500610352
1977	50.3004417419434
1978	49.0577011108398
1979	48.0572204589844
1980	46.5676689147949
1981	45.5524711608887
1982	46.0785598754883
1983	45.4072303771973
1984	45.730899810791
1985	45.9476699829102
1986	46.2700996398926
1987	46.9574394226074
1988	47.3575286865234
1989	48.4557418823242
1990	49.5872116088867
1991	48.6827812194824
1992	49.5602111816406
1993	49.7509613037109
1994	48.6950187683105
1995	45.8233184814453
1996	45.5514793395996
1997	42.6433601379395
1998	42.4024505615234
1999	42.954158782959
2000	40.7230796813965
2001	38.293701171875
2002	34.9320983886719
2003	32.2345695495605
2004	29.989559173584
2005	27.34202003479
2006	24.9869403839111
2007	22.9924201965332
2008	19.8964805603027
2009	19.7180194854736
2010	19.9897
2011	18.76796
2012	18.18215
2013	17.33774
2014	16.62576
2015	16.60863
2016	16.32708
2017	15.78781
2018	16.16428