Year Percent of GDP 2013 -1.791 2014 -4.999 2015 -4.352 2016 -5.893 2017 -5.62 2018 -5.629 2019 -5.298 2020 -5.16 2021 -4.442 2022 -3.255 2023 -4.195 2024 -4.229