Year % of government expenditure 2012 16.4790000915527 2013 16.5200004577637 2014 15.8020000457764 2015 15.2639999389648 2016 14.9379997253418 2017 13.5649995803833 2018 12.6599998474121 2019 14.2259998321533 2020 16.6609992980957 2021 15.9670000076294 2022 16.9599990844727