Year Percent of GDP (Units) 2014 9.191 2015 7.116 2016 11.208 2017 9.476 2018 11.527 2019 14.560 2020 16.291 2021 15.650 2022 18.060 2023 29.442 2024 28.431 2025 13.817 2026 13.985 2027 13.878 2028 13.424 2029 13.164