Year	% of government expenditure on education
1970	41.72035
1971	45.85395
1977	36.90976
1984	41.15958
1985	44.23012
1986	46.70809
1995	34.24031
1999	38.23802
2000	38.2881
2009	36.3525
2010	32.38737
2011	32.69247
2012	31.15291
2013	30.95661
2014	25.71007
2015	23.25516