Year % of general government expenditure 2000 5.21146441 2001 3.57855344 2002 4.5399313 2003 4.7553134 2004 4.86526632 2005 4.38883734 2006 4.7282033 2007 5.07518816 2008 3.84091425 2009 4.11533833 2010 4.43941641 2011 4.18159103 2012 4.01620436 2013 3.61745524 2014 3.59245324 2015 3.37688875 2016 4.09935808 2017 4.10705233 2018 3.75035429 2019 3.29686975 2020 3.07911539 2021 3.07911539