Year	% of total expenditure in primary public institutions
2001	97.3671417236328
2002	97.6365814208984
2003	97.6605834960938
2004	96.9874267578125
2005	97.6673965454102
2006	97.5839462280273
2007	98.0525970458984
2008	98.1124496459961
2009	97.3613662719727
2010	97.9414291381836
2011	97.4035568237305
2012	97.5089797973633
2013	96.9459991455078
2014	98.0200576782227
2015	98.4335403442383
2016	97.8180618286133
2017	98.1293106079102
2018	98.3831329345703
2019	98.3339004516602
2020	98.3797607421875