Year % of male primary school age 1970 29.4754104614258 1971 28.9878196716309 1972 27.3646602630615 1973 24.8434791564941 1974 24.7978096008301 1975 24.0454292297363 1976 23.6853199005127 1977 22.3163108825684 1978 23.5238208770752 1979 23.4835300445557 1980 22.9003105163574 1981 22.1682891845703 1982 21.9209308624268 1983 20.7009906768799 1984 20.3593406677246 1985 20.1919498443604 1986 19.2204704284668 1987 19.8440399169922 1988 18.2628898620605 1989 16.9463691711426 1990 16.7046604156494 1991 16.7637004852295 1992 16.6324806213379 1993 15.9994297027588 1994 15.4073896408081 1995 15.3952903747559 1996 15.4609899520874 1997 15.5732297897339 1998 16.1540603637695 1999 15.8509397506714 2000 14.8401203155518 2001 15.2974195480347 2002 15.1134395599365 2003 14.1643104553223 2004 11.4954595565796 2005 9.68607044219971 2006 9.07925987243652 2007 7.33028984069824 2008 8.39381980895996 2009 9.71531963348389 2010 9.16159 2011 10.22309 2012 9.03366 2013 7.79346 2014 7.10073 2015 7.27247 2016 6.66576 2017 6.87368 2018 6.14788