Year	% of government expenditure on education
1971	40.02434
1972	38.39228
1973	35.79699
1974	36.05115
1976	37.05932
1977	35.36
1978	36.6856
1979	36.15739
1980	36.19306
1981	36.45045
1982	36.80574
1983	27.94421
1984	29.11269
1985	28.98577
1986	28.93336
1987	28.6499
1988	28.65627
1989	29.02138
1990	28.52315
1991	28.52412
1992	27.99443
1993	26.92731
1994	26.04745
1995	25.22608
1996	24.33393
1998	32.69514
1999	31.61205
2000	30.84112
2001	31.94093
2002	32.52211
2003	34.1786
2004	33.51409
2005	33.64608
2006	33.87118
2007	35.06306
2008	35.95779
2009	35.75473
2010	35.34528
2011	35.71834
2012	36.8972
2013	36.2493
2014	36.42884
2015	36.86934
2016	37.31684