Year % of total expenditure in tertiary public institutions 2010 93.4042816162109 2011 90.8078536987305 2012 83.7109832763672 2013 82.2214965820312 2015 17.1229190826416 2016 18.9360103607178 2018 74.2014465332031 2021 66.770881652832 2022 45.478458404541