Year % of general government expenditure 2002 1.21245599 2003 5.45767879 2004 3.60296822 2005 3.37097836 2006 2.72002935 2007 2.60708547 2008 3.00128436 2009 2.51257253 2010 2.25547075 2011 2.18811917 2012 1.37000275 2013 1.77506959 2014 1.86067402 2015 2.01440597 2016 2.14110541 2017 2.31911564 2018 1.90904689 2019 1.77526009 2020 4.24602795 2021 4.05148983