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