Year	% of total expenditure in primary public institutions
1998	100
1999	99.6891937255859
2000	64.1095733642578
2001	93.938102722168
2002	67.5544815063477
2005	99.4618225097656
2007	100
2008	100
2009	100
2011	100
2012	100
2013	100
2014	100
2015	100
2016	100