Year % of general government expenditure 1995 2.35455349248453 1996 2.2419127988748198 1997 2.87416004886988 1998 2.7167338709677398 1999 3.1496815286624202 2000 3.7847593582887704 2001 4.28980761358985 2002 4.61867426942267 2003 4.95430809399478 2004 4.95495495495496 2005 4.30020963856167 2006 4.14981982423037 2007 4.91275316090692 2008 4.4794695702837295 2009 3.9234650907474395 2010 4.22202266401143 2011 4.4864605031245 2012 4.83503981797497 2013 4.96834571979081 2014 5.09840179632809 2015 5.12568976088289 2016 5.25210084033614 2017 5.122446797134 2018 5.11586802827965 2019 5.2029992684711 2020 5.116543490619669 2021 4.828743611259441 2022 5.34192475576803