Year National currency (Billions) 1980 143.620 1981 173.577 1982 196.005 1983 217.282 1984 261.992 1985 278.127 1986 320.526 1987 394.771 1988 466.077 1989 536.559 1990 599.258 1991 691.323 1992 807.129 1993 931.008 1994 1049.610 1995 1119.006 1996 1235.301 1997 1373.083 1998 1308.074 1999 1285.946 2000 1337.501 2001 1321.142 2002 1297.340 2003 1256.669 2004 1316.949 2005 1412.125 2006 1503.352 2007 1650.756 2008 1707.488 2009 1659.245 2010 1776.332 2011 1934.430 2012 2037.059 2013 2138.305 2014 2260.005 2015 2398.280 2016 2490.598 2017 2659.611 2018 2835.429 2019 2845.022 2020 2675.793 2021 2867.973 2022 2809.100 2023 2951.514 2024 3177.318 2025 3341.408 2026 3509.197 2027 3683.719 2028 3866.434 2029 4056.455