Year	% of government expenditure on education
1971	34.81013
1973	31.83857
1974	32.94517
1975	41.01645
1976	35.23927
1982	56.73306
1983	55.36977
1984	36.60928
1985	33.73615
1988	60.43599
2004	17.31284
2010	39.43079
2011	32.57941
2012	28.31904
2013	26.61101
2014	24.54995