Year	% of government expenditure on education
1970	12.04295
1971	11.53894
1976	19.35075
1993	21.51215
1994	16.51901
1995	16.85953
1996	17.0973
2006	11.88161
2007	10.91625
2008	10.79647
2010	11.33206
2011	12.44837
2012	12.82632
2013	12.29717
2014	12.13767
2015	13.78745
2016	14.64296
2017	13.22195
2018	13.89463