Year % of general government expenditure 1999 22.217818660463724 2000 19.323788511991456 2001 19.29854392356357 2002 17.593136848920015 2003 17.55803766720267 2004 17.058826301493646 2005 17.17695481433443 2006 17.1533531523445 2007 16.798278159869934 2008 15.169377360575984 2009 15.332745674140783 2010 15.559070625378439 2011 14.435481665098896 2012 15.550825159367657 2013 16.232559011676017 2014 16.9024723201687 2015 20.141438544827384 2016 17.800771035784216 2017 19.106913346761793 2018 17.438357496279036 2019 16.157523079677862 2020 16.015805812005084 2021 16.46774042612624 2022 19.51753272931485