Year	% of government expenditure on education
1979	14.7998
1980	11.47344
1981	14.49656
1990	24.18346
1991	23.10801
1992	24.41318
1993	22.62164
1995	40.20865
1996	38.65748
1998	39.68176
1999	38.39215
2000	37.74313
2001	37.73357
2002	36.44994
2003	36.41856
2004	37.256
2005	38.21497
2006	38.60232
2007	38.85044
2008	37.87065
2009	36.78404
2010	35.58738
2011	35.42212
2012	28.82357
2013	27.89324
2014	27.47981
2015	27.10897
2016	27.39142