Year	% of government expenditure on education
1979	38.85003
1981	39.01914
1990	45.72394
1992	44.17657
1994	42.13683
1995	39.97287
1996	41.53402
1999	37.4676
2000	37.78079
2001	40.08182
2002	42.86891
2004	50.65756
2005	51.55736
2008	51.78716
2009	53.26733
2010	45.41761
2011	49.70045
2012	43.99556
2013	45.42999