Year National currency (Billions) 1997 7961.374 1998 7730.103 1999 8217.929 2000 7803.500 2001 8071.600 2002 7491.942 2003 6933.186 2004 6856.420 2005 7245.360 2006 7394.259 2007 7214.742 2008 7683.448 2009 7364.420 2010 7770.541 2011 8376.343 2012 4668.404 2013 5257.253 2014 6446.730 2015 7901.625 2016 8926.692 2017 9938.840 2018 11480.035 2019 13166.528 2020 16802.310 2021 20250.116 2022 24789.348 2023 27681.415 2024 30484.232 2025 32666.278 2026 34956.689 2027 37372.857 2028 40013.381 2029 42366.161