Year	% of government expenditure on education
1971	16.680755
1972	16.334795
1975	22.614705
1980	19.361185
1983	18.04282
1984	17.470655
1989	16.03481
1992	15.15625
1994	17.194825
2010	10.87259
2013	14.21517
2014	13.70252