Year	% of government expenditure on education
1970	42.85381
1971	59.42857
1972	36.97467
1974	56.47718
1975	53.55488
1976	47.5938
1984	33.71783
1985	29.80259
1986	27.65741
1988	30.03923
1989	32.18668
1994	19.55066
1995	37.47164
1996	22.79841
1998	17.74752
2002	32.01208
2003	32.82093
2011	23.95993
2012	38.71649
2013	34.37999
2014	37.4361
2016	30.57084