Year National currency (Billions) 2005 1.418 2006 0.695 2007 0.398 2008 0.254 2009 1.144 2010 2.178 2011 3.277 2012 3.492 2013 3.994 2014 3.987 2015 4.097 2016 4.863 2017 6.144 2018 7.497 2019 24.840 2020 172.675 2021 558.519 2022 2801.994 2023 28918.950 2024 214477.651 2025 1439955.631 2026 9061828.669 2027 54163212.342 2028 307632987.981 2029 1511710069.363