Year National currency (Billions) 1980 547.381 1981 623.369 1982 525.334 1983 446.287 1984 421.556 1985 376.318 1986 322.021 1987 320.932 1988 330.517 1989 357.063 1990 440.526 1991 495.175 1992 513.393 1993 497.962 1994 506.228 1995 536.817 1996 594.189 1997 621.531 1998 550.407 1999 606.437 2000 710.679 2001 690.514 2002 711.019 2003 809.277 2004 970.279 2005 1230.767 2006 1411.489 2007 1558.825 2008 1949.235 2009 1609.114 2010 1980.774 2011 2537.382 2012 2781.939 2013 2826.992 2014 2874.771 2015 2510.565 2016 2497.499 2017 2681.229 2018 3174.691 2019 3144.614 2020 2753.517 2021 3278.085 2022 4157.145 2023 4003.438 2024 4147.557 2025 4391.262 2026 4608.398 2027 4836.067 2028 5059.912 2029 5359.886