Year	% of government expenditure on education
1971	43.90461
1972	41.98567
1973	41.94257
1974	41.50659
1976	36.67798
1977	38.13745
1978	40.88639
1979	41.12496
1980	41.30507
1981	41.38483
1982	42.1358
1983	41.44467
1984	41.12681
1985	40.32357
1986	40.16636
1987	40.21183
1988	40.61424
1989	40.92366
1990	39.55758
1991	39.78289
1992	38.78775
1993	40.08811
1994	41.03988
1995	41.59924
1996	40.89698
1998	37.55523
1999	36.54419
2000	34.12631
2001	34.41245
2002	34.39712
2003	35.31279
2004	35.3211
2005	34.83331
2006	34.78984
2007	34.34091
2008	34.85668
2009	33.64717
2010	33.81313
2011	34.01528
2012	33.42676
2013	33.47738
2014	33.3463
2015	33.29748
2016	35.5457