Year National currency (Billions) 1991 805.264 1992 808.344 1993 991.556 1994 1716.743 1995 2086.021 1996 2529.115 1997 2400.602 1998 2454.137 1999 2456.242 2000 2389.995 2001 2293.935 2002 2319.126 2003 2173.872 2004 2165.151 2005 1989.667 2006 2009.414 2007 1263.196 2008 889.728 2009 974.348 2010 1258.107 2011 1350.111 2012 1511.652 2013 1180.921 2014 1319.421 2015 1459.571 2016 3579.684 2017 5060.389 2018 7824.263 2019 9439.602 2020 9608.158 2021 13870.641 2022 15400.846 2023 16442.210 2024 17058.771 2025 19960.473 2026 22644.931 2027 25563.227 2028 28684.317 2029 32055.093