Year % of total expenditure in public institutions 2001 92.26731491088864 2002 89.750617980957 2003 92.326789855957 2004 93.50300216674805 2005 92.8777885437012 2006 90.5094833374023 2007 90.56019973754886 2008 90.4331359863281 2009 91.28774642944335 2010 90.3055267333984 2011 91.01070785522461 2012 92.1110992431641 2013 91.49994659423831 2014 91.02726745605469 2015 91.97969818115229 2016 93.1268081665039 2017 93.4933624267578 2018 91.6729125976562 2019 92.988151550293 2020 91.8893280029297