Year	% of total expenditure in public institutions
1998	90.9992218017578
2012	92.4593811035156
2013	92.6011123657227
2014	92.9386215209961
2015	93.2091369628906
2016	93.2795562744141
2017	93.0598297119141
2018	92.4847030639648
2019	91.5839385986328
2020	90.5216827392578