Year % of general government expenditure 1988 11.3332918040899 1989 11.0634502236766 1990 10.473097599391199 1991 10.5594863398046 1992 9.38089239470594 1993 8.71951695905988 1994 8.28515557655702 1995 7.57240943876998 1996 7.627662981307109 1997 7.3549506293419595 1998 7.25602088070617 1999 7.12508971459071 2000 6.9648505395956 2001 6.922072924081581 2002 6.91735183380197 2003 6.86561118143854 2004 6.56376667436567 2005 6.31396022818637 2006 6.18318869012024 2007 6.16252580878196 2008 6.08820558826397 2009 5.94956792136061 2010 5.75833450928461 2011 5.73539221462299 2012 5.53636674328506 2013 5.46083727867526 2014 5.30106996551845 2015 5.0734495500073 2016 5.00292590089719 2017 4.99285049480969 2018 5.0074957944584995 2019 5.14134675021302 2020 4.32506487704256 2021 4.71971039080698 2022 5.28817152122861