Year	% of total expenditure in primary public institutions
2006	90.1180572509766
2007	87.4712524414062
2008	86.8162994384766
2009	87.678352355957
2010	91.0530166625977
2011	94.4568405151367
2012	93.0762329101562
2013	90.3693695068359
2014	87.9768905639648
2015	89.7440185546875
2016	91.110710144043
2017	90.1471710205078
2018	91.7263412475586
2019	92.9058227539062
2020	97.4222412109375
2021	96.8731079101562
2022	97.3650512695312