Year	% of government expenditure on education
1978	24.75316
1979	24.03427
1980	23.17673
1982	21.69845
1983	31.67267
1985	31.57621
1986	32.29368
1987	31.64317
1988	33.46855
1989	32.64205
1990	33.42061
1991	32.64821
1992	31.8731
1993	26.58342
1994	28.86819
1995	27.58676
1996	29.61601
2000	23.41993
2005	22.19504
2006	21.98008
2007	22.50197
2008	22.45879
2009	22.11265
2010	22.27661
2011	23.20185
2012	23.67862
2013	25.9484
2014	26.53865
2015	28.85535
2016	26.82461