Year Percent of GDP (Units) 2011 4.570 2012 -14.810 2013 -3.450 2014 -9.176 2015 -16.023 2016 -18.228 2017 6.309 2018 -0.945 2019 0.042 2020 -5.499 2021 -9.298 2022 4.196 2023 7.979 2024 4.085 2025 3.793 2026 5.506 2027 5.754 2028 5.676 2029 4.806