Year % of government expenditure 2011 18.2019882202148 2012 17.9850482940674 2013 16.7226161956787 2014 16.6651515960693 2015 13.747748374939 2016 12.8880548477173 2017 12.5488843917847 2018 15.1397171020508 2019 12.1936349868774 2020 12.4564485549927 2021 12.9096794128418 2022 15.3607540130615