Year	% of total expenditure in primary public institutions
2003	88.6553268432617
2004	89.4032516479492
2010	91.4825668334961
2011	92.3589401245117
2012	93.0627593994141
2013	90.8351135253906
2014	89.0509490966797
2015	92.3135681152344
2016	79.9818115234375
2017	93.7280120849609
2018	90.8800735473633
2019	93.4123229980469
2020	93.8989791870117