Year	% of government expenditure on education
1979	33.019975
1980	29.16914
1981	29.797645000000003
1988	37.09147
1993	39.918215000000004
1994	39.254
1995	41.09663
1996	41.151605
1998	38.41433
1999	39.442115
2000	39.958065000000005
2001	40.05171
2002	39.46014
2003	40.97177
2004	38.87424
2005	39.45084
2006	39.60015
2007	38.9362
2008	40.63561
2009	40.23726
2010	37.737970000000004
2011	36.43034
2012	37.3306
2013	35.185835
2014	37.45866
2015	35.40608
2016	35.11766