Year	% of total expenditure in tertiary public institutions
1998	65.9729232788086
1999	68.4837493896484
2015	87.0551528930664
2016	87.8432388305664
2017	86.8573226928711
2018	86.9251174926758
2019	86.3802871704102
2020	84.3724517822266