Year	% of total expenditure in primary public institutions
2000	94.2889099121094
2001	91.0987167358398
2002	90.0826416015625
2003	86.253303527832
2004	88.634880065918
2005	86.2431030273438
2006	86.0559692382812
2007	87.9166870117188
2008	85.2125015258789
2009	88.1036529541016
2010	87.7179489135742
2011	87.4605102539062
2013	96.9210815429688
2014	97.8198318481445
2015	95.5635299682617
2016	93.0887908935547
2017	95.6190490722656
2019	95.6630325317383
2020	97.0038833618164