Year	% of government expenditure on education
1971	36.67883
1972	34.64968
1973	35.19417
1974	35.68563
1975	37.21056
1976	39.82906
1977	39.26615
1980	39.84776
1981	39.90355
1982	40.56725
1983	40.89934
1984	41.70248
1985	42.69402
1986	48.0661
1987	48.13803
1988	48.32494
1989	47.80404
1990	46.96409
1991	46.33387
1992	44.84085
1994	44.36224
1995	43.63596
1996	43.98863
1998	46.07624
1999	46.70776
2000	48.7333
2001	48.3563
2002	47.14807
2003	48.27423
2004	47.88209
2005	45.38878
2006	43.31438
2007	45.10862
2008	47.03944
2009	48.91957
2010	48.31804
2011	41.5706
2013	40.13864
2014	41.13215
2015	41.03583
2016	37.83738