Year National currency (Billions) 2005 2.991 2006 3.211 2007 3.477 2008 4.096 2009 5.675 2010 5.729 2011 6.044 2012 6.569 2013 7.073 2014 8.249 2015 9.588 2016 10.256 2017 15.841 2018 18.842 2019 174.699 2020 1164.613 2021 1869.708 2022 12459.809 2023 107388.739 2024 799514.279 2025 4761691.167 2026 27823922.296 2027 152970825.133 2028 820036655.776 2029 4081248272.806