Year National currency (Billions) 1980 1565.480 1981 1511.956 1982 1455.899 1983 1380.828 1984 1462.036 1985 1516.382 1986 1565.823 1987 1526.928 1988 1681.517 1989 1750.459 1990 1853.688 1991 1842.745 1992 1783.655 1993 1492.580 1994 1700.490 1995 2035.336 1996 1956.549 1997 2030.959 1998 1985.000 1999 2035.419 2000 2015.675 2001 2032.204 2002 2110.037 2003 2251.832 2004 2229.764 2005 2125.634 2006 2181.964 2007 2209.213 2008 2298.369 2009 2423.718 2010 2565.611 2011 2715.013 2012 2886.132 2013 3054.228 2014 3226.280 2015 3402.694 2016 3597.808 2017 3742.005 2018 3921.441 2019 4114.487 2020 4195.784 2021 4447.169 2022 4705.578 2023 4959.679 2024 5222.542 2025 5499.337 2026 5801.800 2027 6120.900 2028 6457.549 2029 6812.714