Year % of general government expenditure 2004 6.792889145830321 2005 7.45748502994012 2006 8.194674621588769 2007 8.29422785261843 2008 7.978397426076301 2009 8.0955492630509 2010 7.65302055457496 2011 6.74765347824134 2012 6.30794819166254 2013 5.70426634879272 2014 6.6164501115097405 2015 6.19336569579288 2016 5.97346587502659 2017 5.21096621028326 2018 5.18342877360345 2019 4.21083765835147 2020 3.42550805020004 2021 3.2200638854508696 2022 3.96419051450988