Year % of general government expenditure 1993 7.1853536315863495 1994 7.748692273083161 1995 8.523856858846921 1996 9.09332141371692 1997 8.12869471385179 1998 5.5936881386418005 1999 4.43229757720452 2000 4.11252700475818 2001 2.69951634343017 2002 3.8024333385216 2003 4.5995901295438495 2004 4.875839406171631 2005 3.95902579933404 2006 3.5615128978671797 2007 3.8034460632824203 2008 2.98517977699335 2009 3.35440332024591 2010 3.65732574926321 2011 3.69092289527344 2012 3.7776431463540603 2013 4.81505557745523 2014 4.18061339021175 2015 5.0478234099713495 2016 4.70893267509035 2017 5.22383561827892 2018 4.32284278154863 2019 4.44713858301626 2020 4.76564205632879 2021 4.07298838014338 2022 4.11335227330504