Year	% of total expenditure in tertiary public institutions
2011	92.3030014038086
2012	91.4312133789062
2013	91.27277755737305
2014	94.36817932128909
2015	93.1648178100586
2016	95.79954147338864
2017	93.9857330322266
2018	94.5543594360352
2019	92.82749557495114
2020	93.7225112915039