Year % of general government expenditure 2000 7.63220075618215 2001 7.480766006799782 2002 7.830623372926308 2003 7.060716633112611 2004 7.181591102612315 2005 6.691650572414684 2006 6.868313462199872 2007 6.480820242571757 2008 6.3579576308034875 2009 6.665552920639614 2010 5.134320411710929 2011 5.2180653000583375 2012 5.074759714475519 2013 5.801677072559422 2014 5.85141478792278 2015 5.647967552070202 2016 5.257046168315261 2017 5.006444306046202 2018 4.4717195146384086 2019 4.202527993592581 2020 4.262125285811727 2021 4.03220983476197 2022 3.977674749269541