Year National currency (Billions) 2002 775.163 2003 984.892 2004 1248.153 2005 1670.386 2006 2022.298 2007 3045.990 2008 4345.252 2009 3991.720 2010 4902.693 2011 5997.106 2012 6796.054 2013 7130.917 2014 8435.174 2015 9350.323 2016 10104.279 2017 13098.735 2018 11650.898 2019 14079.304 2020 17341.504 2021 18527.826 2022 22535.387 2023 27940.288 2024 30336.128 2025 33693.237 2026 36309.809 2027 40057.558 2028 43723.332 2029 47221.901