Year	% of government expenditure on education
1991	18.89697
1992	18.7789
1993	17.44701
1995	14.57636
1996	11.1425
1998	22.40185
1999	16.41635
2000	14.46334
2001	15.69397
2002	19.45415
2003	19.14225
2004	21.23072
2005	21.76088
2006	18.30544
2007	19.00887
2008	20.54401
2009	21.021
2010	22.77437
2011	22.82327
2012	23.38739
2013	24.45544
2014	24.09996
2015	25.2831
2016	22.84284