Year National currency (Billions) 1980 177.286 1981 177.110 1982 180.489 1983 185.550 1984 186.166 1985 190.342 1986 194.797 1987 198.071 1988 199.974 1989 207.747 1990 216.775 1991 224.235 1992 228.930 1993 230.136 1994 235.664 1995 241.952 1996 247.754 1997 252.941 1998 262.000 1999 271.318 2000 280.477 2001 284.031 2002 288.722 2003 291.440 2004 299.411 2005 306.130 2006 316.704 2007 328.509 2008 333.307 2009 320.759 2010 326.651 2011 336.199 2012 338.486 2013 338.573 2014 340.812 2015 344.269 2016 351.118 2017 359.049 2018 367.757 2019 373.091 2020 348.344 2021 363.107 2022 380.559 2023 377.720 2024 379.364 2025 385.375 2026 390.612 2027 394.532 2028 398.015 2029 401.659