Year	% of government expenditure on education
1970	43.0621
1972	45.7728
1973	39.17039
1974	36.36688
1975	40.08159
1976	41.77224
1978	43.20149
1979	44.10206
1980	39.50555
1992	35.71129
1993	34.85022
1994	34.02659
1995	34.03633
1996	37.07074
1997	36.38229
1998	33.25254
1999	37.2643
2000	32.66512
2006	30.52987
2007	30.35379
2008	31.28736
2009	34.34535
2010	33.09796
2011	32.71681
2012	33.68582
2013	33.88244
2014	37.18136
2015	34.19866
2016	30.67585
2017	31.42684
2018	35.11957