Year	% of government expenditure on education
1973	23.37686
1996	19.61847
1998	29.57983
1999	26.61103
2000	28.37923
2001	29.58975
2002	30.49274
2003	30.31172
2004	31.75784
2005	31.38581
2006	35.50438
2007	35.71264
2008	33.30163
2009	33.47837
2010	34.21539
2011	31.40533
2012	31.86791
2013	28.486
2014	30.71785
2015	30.77965
2016	32.52512
2017	33.77806
2018	34.22307