Year % of total expenditure in tertiary public institutions 1999 90.05303192138669 2000 85.6669769287109 2001 88.7096786499023 2002 90.0826110839844 2003 92.6911163330078 2004 91.4092788696289 2005 89.3557662963867 2006 89.25064849853516 2007 91.0653228759766 2008 91.081485748291 2009 91.20504760742185 2010 89.7267990112305 2011 90.4223098754883 2012 89.0223388671875 2013 91.44560623168945 2014 91.26771545410156 2015 90.1140518188477 2016 92.6039581298828 2017 92.1810569763184 2018 91.7574234008789 2019 91.60040283203125 2020 90.7484512329102