Year	% of government expenditure on education
1971	24.05744
1972	20.85179
1973	20.45141
1975	17.08569
1979	24.07936
1980	19.56901
1981	20.82823
1982	24.16379
1983	21.97058
2010	9.03217
2011	8.98621
2012	12.74171
2013	11.75683
2014	12.41128
2015	15.95379