Year % of total expenditure in tertiary public institutions 1998 85.8565673828125 1999 90 2000 90.8415832519531 2001 92.8143692016602 2002 92.0168075561523 2003 90.296501159668 2004 88.6904830932617 2005 87.6790771484375 2006 89.7196273803711 2007 90.3333282470703 2008 87.6666717529297 2009 86.6220703125 2010 81.7843933105469 2011 83.6012878417969 2012 83.1325302124023 2013 78.1710891723633 2014 75.6097564697266 2015 86.3232727050781 2016 87.3668212890625 2017 86.4077682495117 2018 85.7687377929688 2019 87.5903625488281 2020 81.2173919677734