Year	% of total expenditure in tertiary public institutions
1999	73.6412963867188
2000	74.1462173461914
2001	75.2304077148438
2002	75.1152114868164
2007	81.7436294555664
2008	82.4140319824219
2009	75.5232925415039
2010	76.4180297851562