Year Percent of GDP (Units) 2014 -3.073 2015 -2.116 2016 -1.844 2017 -1.076 2018 0.025 2019 1.899 2020 -0.551 2021 -0.258 2022 1.796 2023 0.334 2024 0.214 2025 0.257 2026 0.245 2027 0.364 2028 1.001 2029 0.997