Year	% of total expenditure in tertiary public institutions
1999	96.2415924072266
2000	96.8577880859375
2001	94.4028167724609
2002	91.2846527099609
2003	92.955451965332
2004	97.5022506713867
2007	92.854248046875
2008	98.7763824462891
2009	82.7827987670898
2010	87.6418228149414
2011	90.1606292724609
2013	92.8661499023438
2014	91.2305679321289
2015	90.1140518188477
2017	91.3473281860352
2018	93.7173233032227
2019	88.6379699707031
2020	85.7125396728516