Year National currency (Billions) 1980 429.108 1981 451.006 1982 482.236 1983 540.430 1984 618.932 1985 640.668 1986 686.024 1987 693.547 1988 689.855 1989 769.727 1990 877.440 1991 923.333 1992 890.724 1993 951.026 1994 1401.970 1995 1650.181 1996 1734.517 1997 1857.875 1998 1959.380 1999 2117.674 2000 2103.270 2001 2540.203 2002 2711.115 2003 2733.678 2004 2876.233 2005 3294.055 2006 3607.837 2007 3903.961 2008 4402.808 2009 4825.413 2010 5288.939 2011 6123.929 2012 6352.360 2013 6540.560 2014 7092.998 2015 7747.730 2016 8311.926 2017 8922.038 2018 9481.959 2019 10124.689 2020 10140.312 2021 10966.150 2022 11654.547 2023 12544.371 2024 13176.608 2025 14044.946 2026 15027.812 2027 16079.458 2028 17204.698 2029 18408.683