Year	% of government expenditure on education
1979	6.9287
1981	5.33414
1983	9.99177
1989	8.84355
1998	16.11417
1999	14.92464
2000	14.41922
2001	16.04438
2002	13.61265
2004	15.88924
2011	12.95693
2013	22.563