Year % of general government expenditure 2000 12.38046741 2001 11.83805084 2002 12.18289185 2003 11.61948967 2004 13.14472771 2005 12.75457001 2006 12.71145344 2007 12.40300465 2008 12.54553795 2009 13.54464912 2010 14.69500732 2011 14.7419138 2012 14.38220024 2013 14.84314823 2014 14.96242809 2015 14.75444698 2016 15.71675396 2017 15.91351414 2018 15.55736828 2019 15.68113899 2020 17.06207657 2021 17.58224487