Year	% of government expenditure on education
1971	13.38306
1972	17.20517
1973	22.2002
1974	20.16288
1983	20.39546
1984	18.4907
1985	18.837
1988	17.96384
1989	16.71818
1993	15.64946
1994	18.89307
1995	13.73373
1997	23.38802
1999	21.86322
2000	16.71094
2001	18.63831
2005	36.44391
2006	36.81825
2008	36.38363
2018	7.40778