Year % of general government expenditure 1989 10.465183140705001 1990 9.2393439910657 1999 4.51693542418736 2000 2.63947317946423 2001 2.31734513060983 2002 4.07497852552427 2003 4.7291185753992595 2004 5.0611664622052 2005 4.81642006879141 2006 5.11865555783386 2008 4.56347519405476 2012 4.93158026676348 2013 4.6141967264387 2014 4.92756978294514 2015 4.398744700035509 2016 4.36612654892149 2017 5.17635578392843 2018 3.8229319489899596 2019 3.2416289122337396 2020 2.4055508862280197 2021 2.77454320668191 2022 3.03155498113343