Year	% of total expenditure in primary public institutions
2002	95.2763671875
2004	96.1221694946289
2005	97.6584014892578
2006	94.8038101196289
2007	95.0880813598633
2008	94.32418060302734
2009	95.4294281005859
2010	96.31742095947266
2011	96.6163902282715
2012	95.48640060424805
2013	95.0836181640625
2014	95.1810302734375
2015	94.57193374633789
2016	95.9206008911133
2017	93.2956771850586
2018	96.0721626281738
2019	95.98152923583984
2020	96.00591659545896
2021	96.6172981262207