Year National currency (Billions) 2011 0.000 2012 2.960 2013 7.755 2014 17.078 2015 31.341 2016 170.949 2017 241.063 2018 305.726 2019 273.738 2020 443.432 2021 959.647 2022 1718.752 2023 3678.991 2024 5245.953 2025 5837.899 2026 6056.961 2027 6402.888 2028 6608.832 2029 6105.295