Year National currency (Billions) 1996 1441.472 1997 1259.754 1998 1571.199 1999 1846.720 2000 2118.698 2001 2365.731 2002 2832.527 2003 2919.100 2004 2972.355 2005 3175.972 2006 3866.216 2007 5047.332 2008 6455.689 2009 8783.418 2010 9834.669 2011 10723.321 2012 12288.372 2013 13103.289 2014 14646.185 2015 14884.022 2016 17156.792 2017 20082.430 2018 22924.102 2019 26201.374 2020 28936.856 2021 31648.890 2022 27514.853 2023 31590.294 2024 31913.670 2025 34882.482 2026 38172.135 2027 41359.960 2028 45344.293 2029 49093.215