Year Percent of GDP (Units) 2014 -1.082 2015 9.601 2016 11.798 2017 12.343 2018 13.358 2019 23.181 2020 12.432 2021 11.114 2022 17.712 2023 19.769 2024 19.824 2025 13.871 2026 11.577 2027 13.801 2028 14.503 2029 15.014