Year	% of government expenditure on education
1971	22.31814
1972	23.2345
1974	30.17472
1975	30.71504
1976	32.2882
1977	29.9504
1978	36.14397
1980	38.1276
1982	38.82118
1983	38.04818
1988	32.10359
1989	32.65576
1992	41.18938
1993	39.6472
1994	38.1923
1995	39.36949
1996	39.62225