Year % of general government expenditure 2000 13.536721166818866 2001 13.769699358499908 2002 14.077183408148514 2003 14.153288534419756 2004 14.329757410555453 2005 14.436684369168407 2006 14.524848716245252 2007 14.448816871220552 2008 14.259413689352208 2009 14.349936051379576 2010 14.205673064576771 2011 14.426761487542729 2012 14.315665161078101 2013 14.399849448065899 2014 14.66285422188776 2015 14.92860994499484 2016 15.158591267802771 2017 15.167594578759651 2018 15.348622846423062 2019 15.421229069031753 2020 15.637294818812373 2021 16.53580329224196