Year	% of total expenditure in tertiary public institutions
2002	82.6039810180664
2004	93.3501586914062
2005	91.4943313598633
2006	86.0408935546875
2007	92.7756271362305
2009	85.5700912475586
2010	94.081787109375
2011	94.1259994506836
2012	93.1316528320312