Year National currency (Billions) 1980 1133.116 1981 1119.138 1982 1123.768 1983 1136.907 1984 1173.581 1985 1206.418 1986 1240.921 1987 1280.532 1988 1334.242 1989 1379.454 1990 1407.768 1991 1427.968 1992 1439.881 1993 1427.602 1994 1458.310 1995 1500.411 1996 1518.365 1997 1546.156 1998 1574.151 1999 1599.739 2000 1660.318 2001 1692.718 2002 1697.016 2003 1699.367 2004 1723.558 2005 1737.653 2006 1768.768 2007 1795.069 2008 1777.799 2009 1683.914 2010 1712.764 2011 1724.878 2012 1673.459 2013 1642.648 2014 1642.572 2015 1655.355 2016 1676.766 2017 1704.732 2018 1720.513 2019 1728.827 2020 1573.679 2021 1704.456 2022 1772.397 2023 1788.715 2024 1801.393 2025 1814.264 2026 1817.345 2027 1823.167 2028 1836.873 2029 1852.187