Year	% of government expenditure on education
1971	30.82259
1972	29.47245
1974	26.2249
1975	29.33592
1976	45.47878
1977	48.04565
1979	43.93869
1980	45.37836
1981	41.13271
1982	44.45841
1986	41.10245
1987	33.41981
1988	38.24091
2001	39.57534
2004	34.13232
2005	32.51611
2006	37.25413
2007	34.82364
2008	33.96207
2009	38.01716
2010	37.11727
2011	27.35526
2012	40.78263
2013	37.1652
2014	36.98188
