Year % of GDP 2013 191.45821415660333 2014 140.99355166828207 2015 122.94214877452457 2016 109.30797349582784 2017 155.86960493297403 2018 143.77881164830265 2019 154.2212566265153 2020 107.21145989794066 2021 120.9981691100847 2022 171.19355816232772 2023 173.59656900824268