Year National currency (Billions) 1980 379.049 1981 327.507 1982 379.347 1983 416.634 1984 465.500 1985 499.044 1986 491.370 1987 498.807 1988 514.598 1989 509.103 1990 533.630 1991 560.388 1992 594.416 1993 644.070 1994 887.259 1995 1082.966 1996 1207.835 1997 1323.938 1998 1448.386 1999 2263.338 2000 2499.926 2001 2685.133 2002 2909.671 2003 3102.021 2004 3264.365 2005 3462.851 2006 3674.800 2007 3909.982 2008 4365.330 2009 4580.012 2010 4718.034 2011 5039.213 2012 5688.291 2013 6182.559 2014 6559.333 2015 6732.814 2016 7005.230 2017 7375.302 2018 7915.660 2019 8432.248 2020 9008.810 2021 9809.694 2022 10854.508 2023 11764.431 2024 12845.899 2025 13892.355 2026 15018.661 2027 16241.763 2028 17565.942 2029 18995.955