Year % of GDP 2014 53.889327017624424 2015 72.45655758306708 2016 60.47351086806827 2017 60.91822867663873 2018 51.656785840737804 2019 51.332537837041095 2020 67.95622229315951 2021 56.36236946006428 2022 47.085480540381994