Year National currency (Billions) 1980 7.718 1981 8.431 1982 8.539 1983 8.864 1984 9.276 1985 10.951 1986 15.513 1987 17.348 1988 20.124 1989 23.199 1990 33.613 1991 46.069 1992 52.480 1993 62.169 1994 71.898 1995 81.579 1996 91.325 1997 102.966 1998 117.920 1999 128.437 2000 140.702 2001 154.989 2002 171.446 2003 183.286 2004 198.552 2005 215.183 2006 238.023 2007 268.824 2008 304.329 2009 309.986 2010 334.434 2011 369.350 2012 390.926 2013 416.383 2014 447.326 2015 476.023 2016 502.002 2017 526.507 2018 551.368 2019 593.972 2020 600.089 2021 665.568 2022 736.109 2023 799.259 2024 861.443 2025 923.901 2026 991.260 2027 1064.130 2028 1143.693 2029 1229.205