Year % of male primary school age 1971 42.143798828125 1972 41.7599296569824 1973 39.0222091674805 1974 37.3466796875 1975 36.0544586181641 1976 34.615161895752 1977 31.5094203948975 1978 20.7904796600342 1979 21.4973793029785 1980 25.3337707519531 1981 25.824779510498 1982 24.9994506835938 1983 25.9389896392822 1984 28.979190826416 1985 30.9712505340576 1986 33.0245895385742 1987 37.7835006713867 1988 37.0355796813965 1992 41.56201171875 1994 26.761360168457 1996 23.0907497406006 1997 25.2149791717529 1998 12.5344495773315 1999 11.8147001266479 2000 10.3469200134277 2001 7.63692998886108 2002 2.52330994606018 2005 3.45334005355835 2012 2.7683699131012 2013 5.74243021011353 2014 7.71988010406494