Year	% of government expenditure on education
1974	17.80791
1975	18.30855
1976	17.53859
1978	19.438175
1979	18.997954999999997
1980	18.55107
1992	19.490385
1993	18.74218
1994	20.164175
1995	19.855739999999997
1996	19.85609
1998	20.064515
2001	21.09976
2002	20.894315
2003	20.22597
2004	21.76257
2005	22.02685
2006	22.00231
2007	22.86417
2008	23.096705
2009	23.026004999999998
2010	22.53438
2011	23.43326
2013	24.40469
2014	24.32627
2015	24.91335
2016	22.84284