Year % of government expenditure 2005 8.78028964996338 2006 8.90677928924561 2007 9.04431533813477 2008 8.92984580993652 2009 9.01806831359863 2010 9.11344146728516 2011 9.51164531707764 2012 9.51723003387451 2013 9.7097110748291 2014 9.74810409545898 2015 9.63814353942871 2016 9.4778299331665 2017 9.48073101043701 2018 9.63820171356201 2019 9.72637844085693 2020 9.29844093322754 2021 9.06617259979248 2022 9.19070148468018