Year	% of total expenditure in tertiary public institutions
1998	88.2930908203125
2012	89.6542587280273
2013	90.9686431884766
2014	91.3048629760742
2015	90.831298828125
2016	91.6042861938477
2017	91.4714508056641
2018	91.7574234008789
2019	91.1544799804688
2020	90.3047180175781