Year National currency (Billions) 1980 176.359 1981 207.832 1982 225.305 1983 253.631 1984 286.407 1985 316.469 1986 321.895 1987 339.369 1988 377.354 1989 458.037 1990 601.682 1991 935.659 1992 1166.350 1993 1291.189 1994 1614.252 1995 2175.985 1996 2789.182 1997 3017.309 1998 3071.888 1999 3525.219 2000 4475.172 2001 4587.607 2002 4901.720 2003 5687.159 2004 6623.355 2005 7843.981 2006 8941.655 2007 9872.971 2008 11649.694 2009 10920.163 2010 13224.716 2011 15924.670 2012 17611.810 2013 18231.035 2014 19253.765 2015 18879.025 2016 19783.349 2017 21071.656 2018 22683.845 2019 23090.099 2020 20902.124 2021 25157.827 2022 32028.423 2023 33225.060 2024 36763.567 2025 40152.402 2026 43634.324 2027 46947.361 2028 50347.125 2029 53854.815