Year	% of total expenditure in tertiary public institutions
2007	88.0434417724609
2008	86.1211624145508
2009	78.3651885986328
2010	72.8827514648438
2011	74.563102722168
2012	71.7428283691406
2013	80.3275909423828
2014	81.3665313720703
2015	77.7563095092773