Year	% of total expenditure in secondary public institutions
2001	98.4354934692383
2003	97.5456390380859
2004	96.930549621582
2005	97.0360565185547
2006	96.356689453125
2007	95.1082534790039
2008	97.0874481201172
2009	97.6375122070312
2010	100
2011	97.6265869140625
2012	98.2778396606445
2013	98.5815582275391
2014	96.6022491455078
2015	96.3856811523438
2017	95.0535430908203
2018	95.7942810058594
2019	96.7381210327148
2020	96.773307800293
2021	96.5169906616211
2022	96.5429000854492