Year % of general government expenditure 1996 8.55725164639597 1997 8.16966503618425 1998 7.929464715968006 1999 8.304969125643227 2000 8.130899879155582 2001 8.347379373339914 2002 8.237174470328547 2003 8.043517939892736 2004 8.034451330249171 2005 7.826951398478955 2006 7.691327667861894 2007 7.407763293439158 2008 6.73618615257251 2009 6.943107933581324 2010 6.655883460482497 2011 6.36857446765147 2012 6.5091646727287324 2013 6.470198163909183 2014 6.474948844189744 2015 6.340996860427861 2016 6.330303774286094 2017 6.19139348991543 2018 5.913831633097505 2019 5.865816653014651 2020 5.629505631336967 2021 5.584521152657665 2022 5.453425951287152