Year	% of total expenditure in primary public institutions
2013	91.9497222900391
2014	94.1977081298828
2015	94.3185424804688
2016	93.7514724731445
2017	93.9427032470703
2018	93.3263168334961
2019	94.5743789672852
2020	95.0532608032227