Year % of government expenditure 2005 14.0315799713135 2006 13.940541267395 2007 13.5291805267334 2008 13.404333114624 2009 13.4246673583984 2010 12.8887500762939 2011 12.5648069381714 2012 12.9351224899292 2013 10.6639356613159 2014 11.7385368347168 2015 11.4590120315552 2016 11.9989252090454 2017 12.3341503143311 2018 12.371244430542 2019 12.5714797973633 2020 11.1256284713745 2021 11.5017423629761