Year % of government expenditure on education 1975 46.05089 1976 46.35818 1977 44.06215 1978 47.95441 1979 48.52502 1980 50.3638 1981 50.17531 1982 51.62221 1986 49.96591 1987 49.57968 1988 49.80667 1993 45.45689 1994 46.5633 1995 45.61383 1996 44.67646 2013 42.13146