Year	% of total expenditure in secondary public institutions
1999	89.1448669433594
2000	100
2001	99.9541397094727
2002	87.0411682128906
2003	84.2519073486328
2004	87.6547622680664
2005	91.6476898193359
2007	97.3863220214844
2008	92.5938110351562
2009	98.0969161987305
2010	89.3792114257812
2013	98.7441482543945
2014	99.3541412353516
2016	99.2898483276367
2019	96.130241394043
2020	95.8647079467773
2021	95.9891967773438
2022	97.7322311401367