Year	% of government expenditure on education
1970	46.40152
1971	46.85573
1972	44.8746
1973	44.28138
1974	43.33153
1975	42.92254
1976	41.87706
1977	40.80564
1978	40.47207
1979	38.92888
1980	37.5691
1981	35.35469
1982	35.41716
1984	35.8507
1985	35.60734
1986	35.99141
1987	36.78535
1988	36.17432
1989	35.53065
1990	35.79874
1991	36.47457
1992	35.01394
1993	34.1135
1994	33.726
1995	33.6565
1999	31.2362
2000	27.56949
2001	31.1626
2002	29.63918
2003	27.94729
2004	27.50617
2005	27.30502
2006	27.79002
2007	28.14934
2008	27.78074
2009	27.70021
2010	31.00808
2011	31.3219
2013	30.59917
2014	31.52549
2015	32.20746
2016	32.74563