Year National currency (Billions) 2001 3471.021 2002 3682.918 2003 3899.438 2004 4119.540 2005 4423.929 2006 4654.711 2007 5002.549 2008 5486.125 2009 5993.718 2010 5983.868 2011 6052.056 2012 6050.164 2013 6040.297 2014 6219.883 2015 6408.912 2016 6644.348 2017 6902.297 2018 7301.946 2019 7715.312 2020 9517.824 2021 10094.282 2022 9470.235 2023 10414.417 2024 10662.788 2025 11176.275 2026 11656.846 2027 12090.487 2028 12612.898 2029 13018.772