Year	% of total expenditure in primary public institutions
2001	100
2005	100
2006	90.9294204711914
2007	95.0880813598633
2008	83.1062393188477
2010	99.8858871459961
2011	97.3790664672852
2012	97.6145629882812
2013	99.6007690429688
2014	96.9978637695312
2015	98.3744277954102
2016	97.437370300293
2017	95.9650192260742
2018	94.9454498291016
2019	96.3338165283203
2020	96.3712005615234
2021	97.3076400756836
2022	100