Year	% of total expenditure in public institutions
2002	94.4779090881348
2004	95.5299224853516
2007	93.2888107299805
2008	91.41455078125
2010	93.1174201965332
2011	92.0703735351562
2012	91.8139533996582
2015	93.7761001586914
2016	93.8244018554688
2017	93.77248001098636
2018	95.1183624267578
2019	95.7700805664062
2020	96.2684478759766
2021	95.9001770019531