Year % of general government expenditure 2000 7.584950783951884 2001 7.389989149534994 2002 7.71263706875131 2003 7.094711398147991 2004 7.182122499130831 2005 6.64256252354744 2006 6.852165851417014 2007 6.561502951728589 2017 5.426192214456417 2018 5.019384324200457 2020 4.909181773306261 2021 4.786853123590182