Year	% of government expenditure on education
1970	41.01107
1971	39.74517
1972	44.20502
1973	47.17611
1974	49.49604
1975	51.16237
1976	52.03858
1977	51.85004
1978	50.50963
1979	52.13562
1980	52.2305
1981	54.31772
1982	54.15065
1984	53.20518
1985	52.61633
1986	52.15827
1987	51.35844
1988	51.7181
1989	52.81697
1990	51.97033
1991	50.93118
1992	50.89813
1993	52.67267
1994	53.02631
1995	52.21082
1999	50.55188
2000	50.29089
2001	50.25452
2002	50
2003	45.86545
2004	45.49982
2005	44.88518
2006	43.84017
2007	43.78996
2008	42.47892
2009	41.38947
2010	43.01157
2011	42.60223
2013	41.53489
2014	42.10469
2015	41.3118
2016	40.94874