Year	% of government expenditure on education
1980	25.83535
1982	23.19337
1983	24.25112
1988	36.64149
1989	36.74574
1995	38.77703
1996	40.58294
1999	47.25438
2000	46.52694
2001	42.75659
2002	42.41027
2004	45.45815
2006	39.42055
2007	38.97533
2008	39.53444
2009	41.24669
2010	41.90412
2011	39.33338
2012	39.10221
2013	36.5971
2014	36.30857
2015	36.83827
2016	34.0248
2017	28.92008
2018	28.67492