Year	% of government expenditure on education
1970	64.18603
1979	24.52449
1981	24.75178
1984	36.58203
1987	32.13439
1992	32.96764
1996	48.80585
1998	44.64797
1999	37.90643
2000	48.58945
2001	49.38875
2002	50.27852
2003	49.08111
2004	42.79547
2005	41.77848
2006	33.62559
2007	40.72418
2008	44.00411
2009	50.20335
2010	51.67602
2011	48.80468
2012	63.62988
2013	58.58388
2014	58.94724
2015	64.47254
2016	64.06315