Year	% of total expenditure in tertiary public institutions
2012	89.9042434692383
2013	78.432731628418
2014	91.1734085083008
2015	91.0435791015625
2016	90.5201187133789
2017	92.2021865844727
2018	91.9658584594727
2019	89.9768905639648