Year	% of government expenditure on education
1979	13.1355
1980	10.97892
1981	10.02024
1990	21.68196
1991	19.89712
1992	21.73449
1993	25.32159
1995	26.70113
1996	27.20621
1998	26.13898
1999	26.97612
2000	27.18328
2001	28.031
2002	28.32068
2003	28.86776
2004	28.46181
2005	27.5075
2006	26.80146
2007	26.41938
2008	27.00642
2009	28.09298
2010	29.02195
2011	29.07621
2012	25.28107
2013	25.42273
2014	25.27111
2015	24.91335
2016	24.08663