Year	% of government expenditure on education
1971	40.82087
1975	36.84718
1979	21.31231
1980	21.50639
1981	24.53649
1982	22.49563
1983	23.06347
2010	26.69373
2011	26.62432
2012	25.39486
2013	25.77935
2014	25.39206
2015	24.3563
2016	21.83389
2017	22.25369