Year	% of total expenditure in public institutions
1999	90.190071105957
2000	91.0499420166016
2001	91.1358489990234
2002	90.4680709838867
2003	88.955810546875
2004	90.1674194335938
2005	90.1578903198242
2006	88.3616485595703
2007	87.7767333984375
2008	87.4715194702148
2009	88.4535522460938
2010	89.2280731201172
2012	92.3815612792969
2013	94.1541900634766
2014	94.714958190918
2015	94.6510314941406
2016	95.4447326660156
2017	94.8786926269531
2018	94.9009094238281
2019	94.7023162841797
2020	94.5676803588867