Year % of general government expenditure 2002 7.412663084365059 2003 7.802405838600295 2004 7.785015764580553 2005 7.471290408652438 2008 8.06428547302093 2009 8.947603146532765 2010 8.317174750898568 2011 8.615103693689425 2012 8.343441183358337 2013 8.4063410091381 2014 9.109414263267354 2015 9.464694252498465 2016 9.753751775855948 2017 9.937180236324854 2018 9.499576381220121