Year % of general government expenditure 2000 16.431928505830502 2001 11.9123544736188 2002 9.81294873551189 2003 8.22888304697525 2004 7.28252284969826 2005 5.711060825291829 2006 5.12449707037064 2007 5.33337027169417 2008 4.98207245334736 2009 5.04306013406698 2010 4.86725695478805 2011 4.812294132587589 2012 4.36730084105551 2013 4.49213575161982 2014 4.33129400872517 2015 4.28085101990479 2016 4.17383441459152 2017 4.5843908037543795 2018 3.96904063915725 2019 5.2687303485425305 2020 4.35911307585625 2021 4.30868733314471 2022 5.24991528407196