Year	% of total expenditure in primary public institutions
2007	92.5795974731445
2008	84.4553527832031
2010	82.4702301025391
2011	99.1415634155273
2012	93.9433517456055
2013	95.4943237304688
2015	99.5386276245117
2016	97.6025085449219
2018	87.5325164794922
2021	77.2519302368164
2022	67.7541198730469