Year % of general government expenditure 1988 4.36222755000841 1989 4.4406519424276 1990 4.23752250994354 1991 3.87818254077993 1992 3.67655319779698 1993 3.7601129956236696 1994 3.8583703943504903 1995 4.0077473316880505 1996 3.72072662223618 1997 3.6348313643441204 1998 3.3379946240492897 1999 3.35397649682151 2000 3.28390509667721 2001 3.2748032369574096 2002 3.31521227988629 2003 3.16232991527855 2004 3.2723951420701898 2005 3.4095662146664 2006 3.3486067451648998 2007 3.0927043896449398 2008 3.1229219515799302 2009 3.05451821246552 2010 2.8675334706488202 2011 2.98224502769957 2012 2.87561681129828 2013 2.88678447222483 2014 2.52996154190144 2015 2.75215589393117 2016 3.4371412169919604 2017 2.7267511839544603 2018 3.09956944162665 2019 3.23831919476067 2020 2.90402633578121 2021 3.2390614094586505 2022 3.13645659570057