Year % of general government expenditure 2000 10.95628929 2001 11.13347244 2002 11.66363049 2003 12.48133278 2004 13.10177708 2005 12.86940479 2006 13.40539932 2007 13.59831047 2008 13.46145725 2009 13.60349178 2010 13.68902302 2011 14.01050568 2012 14.57309246 2013 15.41127777 2014 15.69308376 2015 16.02235031 2016 16.75084496 2017 17.97215843 2018 18.30398941 2019 18.01151848 2020 18.83962822 2021 15.52466297 2022 18.5445118