Year	% of government expenditure on education
1970	59.09862
1971	58.10263
1976	50.85309
1993	52.98113
1994	52.86201
1995	57.1739
1996	60.28525
2006	67.15162
2007	61.99618
2008	59.78975
2010	55.5538
2011	56.42242
2012	55.54988
2013	52.71151
2014	49.13356
2015	49.91589
2016	55.46525
2017	56.4745
2018	55.59887