Year	% of total expenditure in public institutions
1998	93.1386871337891
1999	90.9838790893555
2000	88.9014129638672
2001	87.3647003173828
2002	89.3920211791992
2003	92.6666564941406
2004	93.236213684082
2005	91.5611190795898
2006	91.9516830444336
2007	90.3511123657227
2008	90.8359222412109
2009	91.466178894043
2010	91.2941131591797
2011	93.3080902099609
2012	94.9480972290039
2013	94.1724700927734
2014	93.7669219970703
2015	93.1129302978516
2016	92.5962982177734
2017	94.729621887207
2018	94.7925415039062
2019	93.8270568847656
2020	92.8661117553711