Year	% of government expenditure on education
1971	42.01828
1973	38.62108
1974	38.06405
1975	31.29481
1976	38.37087
1982	14.53627
1983	16.78902
1984	26.2729
1985	38.72973
1988	19.82138
2004	61.21026
2010	47.26874
2011	56.85624
2012	57.97867
2013	57.23354
2014	59.15504