Year	% of government expenditure on education
1973	37.40325
1996	30.66019
1998	40.28828
1999	41.34381
2000	41.85999
2001	38.96946
2002	37.06412
2003	35.9535
2004	37.22076
2005	35.5932
2006	40.44302
2007	40.88647
2008	40.47731
2009	40.3786
2010	39.86038
2011	38.83053
2012	36.6123
2013	39.69055
2014	38.47043
2015	36.48986
2016	34.8408
2017	33.48605
2018	33.88491