Year	% of government expenditure on education
1998	22.938
2001	20.78723
2002	20.09847
2003	19.10566
2004	19.49264
2005	20.29997
2006	19.71527
2007	19.87313
2008	18.92772
2009	18.60716
2010	19.58745
2011	18.50048
2012	18.62869
2013	19.69638