Year	% of government expenditure on education
1972	49.80494
1973	42.58194
1974	50.56437
1975	50.15004
1976	46.75203
1982	56.9756
1986	51.07761
1994	32.67026
1999	61.06226
2003	47.21373
2004	47.21373
2009	42.78284
2010	42.279
2011	42.30461
2012	40.27038
2013	37.07721
2014	35.54416
2015	34.17837
2016	26.37935
2018	35.06908