Year	% of total expenditure in primary public institutions
2011	96.3277893066406
2012	96.8901214599609
2013	97.4431762695312
2014	97.7713623046875
2016	90.7168426513672
2017	90.7907791137695
2018	92.4042282104492
2019	92.4228286743164
2020	94.902961730957