Year	% of total expenditure in primary public institutions
2009	85.6451873779297
2010	89.4368591308594
2011	85.8662719726562
2012	88.8289413452148
2013	90.4569625854492
2014	90.8254089355469
2015	88.77294921875
2016	97.7275619506836
2018	98.3164520263672
