Year % of government expenditure 2005 14.0838098526001 2007 13.7542734146118 2008 13.0900211334229 2009 16.9050579071045 2010 15.4711475372314 2011 12.5342102050781 2012 16.0048713684082 2013 14.0302200317383 2014 15.5803651809692 2015 17.2139701843262 2016 16.1627292633057 2017 8.59762096405029 2018 14.7846651077271 2019 14.3310699462891 2020 11.8684911727905 2021 11.9613590240479