Year % of general government expenditure 2000 7.48521662 2001 8.12738132 2002 7.57236004 2003 6.80722618 2004 5.71684551 2005 4.50115108 2006 4.35058546 2007 3.87601113 2008 3.88588715 2009 3.71630144 2010 3.84780169 2011 3.65991807 2012 3.42734075 2013 3.18082356 2014 2.82031083 2015 2.22872186