Year	% of total expenditure in tertiary public institutions
1998	88.36857986450195
1999	87.5878219604492
2000	87.49138641357419
2001	89.48289489746091
2002	90.0826110839844
2003	92.05553817749025
2004	91.3327865600586
2005	89.3513641357422
2006	89.0211868286133
2007	89.3725547790527
2008	90.7181396484375
2009	90.04048156738284
2010	89.7697677612305
2011	90.2914695739746
2012	89.98744964599605
2013	91.3951568603516
2014	92.09699249267575
2015	90.0291748046875
2016	92.4194869995117
2017	92.5416564941406
2018	91.84883117675781
2019	91.6142120361328
2020	91.16362380981451