Year National currency (Billions) 2011 7.622 2012 7.714 2013 8.150 2014 8.374 2015 8.758 2016 8.646 2017 9.468 2018 9.751 2019 10.105 2020 9.846 2021 10.172 2022 10.420 2023 10.711 2024 11.108 2025 11.541 2026 12.002 2027 12.495 2028 13.032 2029 13.618