Year	% of total expenditure in tertiary public institutions
2012	99.5197296142578
2013	99.4517517089844
2014	98.7934265136719
2015	100
2016	99.6426467895508
2017	98.929931640625
2020	96.7581787109375
2021	97.0850677490234
2022	96.3376617431641