Year % of male primary school age 1971 24.6580696105957 1972 26.0812492370605 1973 27.3136501312256 1974 24.2417297363281 1975 18.7266902923584 1976 18.1222095489502 1977 14.4834499359131 1978 15.2916803359985 1979 15.6710195541382 1980 17.1297302246094 1981 21.7441596984863 1982 24.4734401702881 1983 23.5425300598145 1984 21.5524005889893 1985 18.0711803436279 1986 11.9714403152466 1987 12.4460897445679 1988 8.19507026672363 1989 7.77150011062622 1991 11.5637102127075 1992 17.6611194610596 1993 17.8569602966309 1994 18.2975292205811 1995 16.8852195739746 1996 15.980299949646 1997 16.1683597564697 1998 13.9227199554443 1999 12.4759702682495 2000 15.1796398162842 2001 14.4005403518677 2002 14.092490196228 2003 15.150520324707 2004 13.5305404663086 2005 12.2311096191406 2006 6.77589988708496 2011 7.00239992141724 2012 3.09040999412537 2018 2.07136988639832 2019 2.76364994049072 2022 8.37823009490967