Year % of general government expenditure 2000 7.554856353170059 2001 7.365442372118776 2002 7.674960897816989 2003 7.077385826359544 2004 7.170925995053049 2005 6.63246213079817 2006 6.83528421585542 2007 6.55017441954074 2017 5.423398132993284 2018 5.0161908708770495 2020 4.905034859678987 2021 4.789895555956859