Year % of government expenditure 1999 21.1681995391846 2000 22.1503505706787 2001 26.8888206481934 2002 24.7244892120361 2003 18.5845603942871 2004 18.6181392669678 2005 18.2429790496826 2007 17.2209701538086 2008 15.7106504440308 2009 16.1005802154541 2010 18.0963306427002 2012 16.7026901245117 2013 14.844820022583 2014 17.4510593414307 2015 17.8099994659424 2016 13.3624496459961 2017 12.879150390625 2018 16.3589992523193 2019 13.8598604202271 2020 16.1424694061279 2021 14.8447303771973 2022 12.7307195663452 2023 13.6020002365112