Year	% of government expenditure on education
1984	37.16995
1991	28.32144
1992	30.50032
1993	29.13929
2008	13.99005
2009	24.09425
2010	24.85822
2011	21.52368
2012	22.97748
2013	25.15072
2014	21.85208
2015	21.85254
2016	22.6965
2017	22.6965
2018	20.92364