Year	% of government expenditure on education
1971	23.17159
1973	25.05605
1974	28.3115
1975	22.54323
1976	21.53413
1982	17.74673
1983	17.38717
1984	21.75112
1985	14.1994
1988	13.48465
2004	11.86568
2010	13.30047
2011	10.56436
2012	13.7023
2013	16.15545
2014	16.29501