Year	% of government expenditure on education
1974	29.23321
1975	29.99065
1976	27.82403
1978	28.91707
1979	27.88739
1983	20.46982
1984	22.13034
1985	21.87028
1986	20.73249
1988	22.6955
1993	21.22719
1994	22.74728
1995	23.53933
1996	23.26958
1998	24.63552
1999	25.81831
2000	25.81831
2001	24.07855
2002	25.81831
2003	25.65385
2004	25.79931
2005	24.57947
2006	25.05577
2007	25.08452
2008	25.23137
2009	25.17905
2010	24.97795
2011	24.72651
2012	23.97914
2013	24.39744
2014	24.48862
2015	24.97218
2016	23.94555