Year	% of total expenditure in tertiary public institutions
1998	88.4440689086914
1999	86.8722991943359
2000	82.3733215332031
2001	82.2369689941406
2002	82.6889877319336
2003	85.1731414794922
2004	87.2885894775391
2005	87.569580078125
2006	88.5130386352539
2007	90.5978622436523
2008	91.0225982666016
2009	84.1163482666016
2010	88.5639724731445
2011	86.0209274291992
2012	92.6906280517578
2013	90.4123229980469
2014	86.9571685791016
2015	89.8656463623047
2016	83.4946365356445
2017	81.1424789428711
2018	81.3274688720703
2019	82.271598815918
2020	78.9293594360352