Year	% of total expenditure in secondary public institutions
1998	92.9135818481445
2000	93.1635971069336
2001	93.1635971069336
2002	96.6673126220703
2003	97.3398284912109
2004	96.6412124633789
2005	95.1752471923828
2007	92.3283462524414
2008	87.3041915893555
2009	89.3068923950195