Year	% of government expenditure on education
1971	26.31387
1972	24.49045
1973	24.70334
1974	24.87609
1975	25.28943
1976	28.21937
1977	27.99083
1980	27.05043
1981	26.45457
1982	23.40639
1983	23.03311
1984	22.08038
1985	22.64258
1986	24.75751
1987	25.76653
1988	26.26657
1989	26.65466
1990	26.73776
1991	27.31965
1992	27.34459
1994	30.34575
1995	30.43092
1996	29.65465
1998	23.63436
1999	24.44138
2000	24.71135
2001	24.98936
2002	23.6289
2003	25.47734
2004	26.19924
2005	26.46495
2006	29.44554
2007	30.64547
2008	31.57509
2009	31.11967
2010	30.09235
2011	30.77206
2013	29.7885
2014	28.91542
2015	32.16658
2016	32.32674