Year % of government expenditure 2010 16.8196830749512 2011 13.8982486724854 2012 15.8912830352783 2016 3.59722065925598 2017 2.82189798355103 2018 20.4833488464355 2019 14.0775566101074 2020 11.2567768096924 2021 9.9870433807373