Year % of GDP 2014 67.02947212343264 2015 59.35588906577639 2016 61.998125390025784 2017 63.40131249531339 2018 68.18460454779509 2019 68.41653339630135 2020 52.43479516427549 2021 54.13940407383508 2022 62.94042293292722