Year National currency (Billions) 1980 209.642 1981 249.675 1982 294.386 1983 330.098 1984 365.348 1985 396.360 1986 422.787 1987 439.280 1988 468.563 1989 493.305 1990 528.166 1991 559.735 1992 594.798 1993 630.501 1994 644.506 1995 667.721 1996 687.256 1997 704.959 1998 715.484 1999 737.347 2000 763.723 2001 795.531 2002 838.298 2003 868.664 2004 902.872 2005 941.123 2006 977.223 2007 1020.486 2008 1061.865 2009 1106.701 2010 1134.956 2011 1158.670 2012 1192.859 2013 1211.621 2014 1229.958 2015 1248.656 2016 1266.435 2017 1298.021 2018 1315.051 2019 1349.275 2020 1421.915 2021 1477.680 2022 1538.921 2023 1607.400 2024 1652.322 2025 1704.439 2026 1748.748 2027 1800.807 2028 1854.883 2029 1903.819