Year	% of government expenditure on education
1998	18.778
1999	20.14742
2000	20.89552
2001	19.23077
2002	18.73112
2003	17.16637
2004	16.28647
2006	25.35986
2007	24.82457
2008	26.67222
2009	28.18896
2010	28.48895
2011	27.62784
2012	28.14921
2013	30.02162
2014	30.04865
2015	30.08773
2016	32.01818