Year % of general government expenditure 1988 34.760388478812196 1989 21.7492394264541 1990 23.0381808713417 1991 25.1385161972196 1992 18.4214785095126 1993 17.076274147157598 1994 14.0196317942104 1995 14.2703306202509 1996 11.9504153349129 1997 9.15731272274167 1998 8.14037634179348 1999 6.72761594036893 2000 6.25856090816305 2001 5.56740688782536 2002 5.3975419197923395 2003 5.1003765391386 2004 5.57123732817995 2005 4.8651086120758 2006 5.20909326384868 2007 5.2572286301901405 2008 5.32796658884945 2009 4.95535354398107 2010 5.0824424196622395 2011 5.32854682680131 2012 5.1617466012806705 2013 5.45833416569044 2014 5.49240485525936 2015 5.21823513161565 2016 4.8876146248098395 2017 4.58462967850327 2018 4.6666132104109 2019 4.23819310909775 2020 3.9777006099162397 2021 3.71824957139505 2022 3.6980364015176397