Year	% of total expenditure in tertiary public institutions
1998	92.6860580444336
1999	89.394287109375
2000	89.1082992553711
2001	87.3715133666992
2002	87.2203216552734
2003	87.7534790039062
2004	88.9414672851562
2005	89.1850128173828
2006	87.8566284179688
2007	87.3068618774414
2008	85.6132736206055
2009	91.4051666259766
2010	90.121223449707
2011	90.4223098754883
2012	89.0223388671875
2013	88.0673522949219
2014	87.4338073730469
2015	88.5182800292969
2016	89.152473449707
2017	89.0585021972656
2018	89.4066696166992
2019	89.4093170166016
2020	88.7646331787109