Year	% of government expenditure on education
1979	33.66416
1980	33.59318
1984	29.86353
1985	29.53866
1986	28.09221
1991	28.31045
1992	28.19679
1994	31.92304
1995	24.05355
1996	27.19975
2000	37.78661
2001	32.49809
2002	34.4289
2003	32.46827
2004	34.50801
2005	35.49689
2006	35.98496
2011	33.17493
2016	34.00628
2017	34.67528