Year	% of government expenditure on education
1971	27.59982
1972	26.53473
1973	23.38949
1974	29.99158
1983	23.34833
1984	37.98881
1985	38.77328
1988	30.47482
1989	32.60263
1993	28.27164
1994	27.72707
1995	34.35473
1997	38.75452
1999	21.59248
2000	27.67399
2001	23.79172
2005	18.27199
2006	17.85661
2008	20.52004
2018	30.06448