Year	% of total expenditure in secondary public institutions
1998	99.1896591186523
1999	99.2545471191406
2000	99.5307006835938
2001	87.3858795166016
2002	99.5401992797852
2005	100
2007	100
2008	100
2009	100
2011	100
2012	100
2013	100
2014	100
2015	100
2016	100