Year	% of total expenditure in primary public institutions
2009	99.3886184692383
2010	99.7012634277344
2011	99.7647094726562
2012	99.7745132446289
2013	99.6181869506836
2014	95.5062484741211
2015	98.7295303344727
2016	98.2938003540039
2018	99.9498291015625
2019	99.9997787475586
2020	99.9998931884766
2021	99.8940124511719
2022	100