Year	% of government expenditure on education
1970	3.64872
1971	4.62176
1972	5.28976
1973	5.12247
1975	3.58459
1976	2.8896
1977	2.51061
1978	1.99355
1979	2.02827
1980	1.87498
1981	2.10234
1982	1.76256
1983	2.76613
1986	4.00071
1987	3.81433
1988	3.78946
1989	3.9812
1995	4.36386
1996	4.43867
2012	0.11096
2014	12.64924
2015	13.10114