Year % of general government expenditure 2000 3.45247766043867 2001 2.52956636005256 2002 2.96442687747036 2003 2.54805543138131 2004 1.62237762237762 2005 2.24355602314571 2006 1.88524590163934 2007 3.1742913275329796 2008 9.512987012987011 2009 3.40876307248467 2012 4.1299838672505205 2013 4.39213840178887 2014 6.25564681724846 2015 5.15302118754905 2018 3.29926571547967 2019 3.3589504454343 2020 3.2461685905354196 2021 3.62214396456257 2022 2.96432169655124