Year	% of government expenditure on education
1978	19.10145
1979	12.95043
1981	31.30274
1982	28.01306
1983	26.20525
1984	26.4773
1985	26.65639
1986	23.0026
1993	25.18176
1994	36.2577
1995	34.7013
1999	27.89706
2000	30.91114
2001	32.16322
2002	33.77179
2003	32.44209
2004	27.89069
2006	31.89635