Year	% of government expenditure on education
1971	76.87443
1972	79.39564
1975	41.44791
1978	64.20121
1979	58.98642
2005	50.94363
2008	55.73444
2009	56.01992
2010	53.8765
2011	56.73914
2013	54.5583
2014	55.67762
2015	41.49114