Year % of total expenditure in tertiary public institutions 2006 89.0091094970703 2007 86.4039535522461 2008 86.4513397216797 2009 84.6207809448242 2010 87.1525497436523 2011 86.0874176025391 2012 85.9180679321289 2013 81.9357376098633 2014 80.7244720458984 2015 83.8330993652344 2016 87.3188705444336 2017 90.2861480712891 2018 92.106330871582 2019 92.080207824707 2020 96.1186904907227 2021 94.6861801147461 2022 95.3920974731445