Year	% of government expenditure on education
1979	47.68448
1980	55.82126
1981	65.32958
1983	70.05412
1984	62.71816
1985	64.82205
1987	58.1675
1988	55.50565
1989	55.99936
1990	62.3062
1992	54.2362
1994	51.27148
2010	51.58009
2012	46.93089
2013	46.57784
2014	47.76848