Year % of male primary school age 1970 54.365161895752 1971 57.3196601867676 1972 56.3817405700684 1973 53.8471488952637 1974 49.7882690429688 1975 43.9549217224121 1976 39.7463302612305 1977 35.4557189941406 1978 34.1875305175781 1979 32.1986198425293 1980 27.7912197113037 1981 23.3768100738525 1983 18.7934608459473 1984 18.2427806854248 1985 16.0609893798828 1986 14.6396398544312 1987 14.0220098495483 1988 14.0552797317505 1989 13.4124202728271 1990 14.5413103103638 1991 12.2706098556519 1992 12.5448303222656 1993 13.2500696182251 1994 14.0340003967285 1995 23.7266597747803 1996 23.507080078125 1998 21.3252391815186 1999 21.9818000793457 2000 21.2627391815186 2001 19.7679500579834 2002 19.3455390930176 2003 19.0778102874756 2004 16.4597702026367 2005 17.1756706237793 2006 15.6995801925659 2007 16.786750793457 2008 17.5090999603271 2009 17.3036403656006 2012 15.3024301528931 2013 15.6665296554565 2014 16.0088901519775 2021 19.2350006103516