Year National currency (Billions) 1980 2346.027 1981 2512.595 1982 2633.455 1983 2871.079 1984 3159.591 1985 3311.483 1986 3692.701 1987 4163.551 1988 4497.627 1989 4889.907 1990 5160.859 1991 5592.915 1992 6057.698 1993 6470.467 1994 6955.940 1995 7407.974 1996 7865.538 1997 8341.508 1998 8692.254 1999 9277.419 2000 9863.229 2001 9724.993 2002 10258.057 2003 10691.422 2004 11434.651 2005 12050.225 2006 12745.595 2007 13618.739 2008 13727.568 2009 13506.148 2010 14889.912 2011 15436.975 2012 15779.909 2013 16171.821 2014 16935.007 2015 17183.235 2016 17555.268 2017 18136.589 2018 18642.014 2019 19213.196 2020 19863.877 2021 21178.952 2022 21727.151 2023 22030.546 2024 22707.282 2025 23327.114 2026 23913.966 2027 24491.072 2028 25061.078 2029 25571.388