Year % of general government expenditure 2000 14.614830518099751 2001 15.103476765983997 2002 15.415837277537507 2003 15.473664032660935 2004 15.757065175740118 2005 15.891794932773893 2006 16.15414249567463 2007 16.136023762353275 2008 16.01171387061086 2009 16.20426735825953 2010 16.431470867458184 2011 16.931227708442762 2012 17.064642560219188 2013 17.22695994184143 2014 17.79721669715845 2015 18.498111641942547 2016 18.780638233522186 2017 18.892181250536343 2018 18.912407863565512 2019 19.01554033962306 2020 19.050658448863853 2021 19.122273911805948