Year National currency (Billions) 1980 0.161 1981 0.126 1982 0.138 1983 0.132 1984 0.145 1985 0.195 1986 0.215 1987 0.693 1988 1.112 1989 1.746 1990 3.290 1991 5.530 1992 7.043 1993 11.170 1994 17.863 1995 27.629 1996 45.515 1997 56.260 1998 65.917 1999 80.294 2000 90.308 2001 116.979 2002 140.902 2003 156.571 2004 179.234 2005 204.516 2006 241.557 2007 279.372 2008 313.973 2009 337.482 2010 387.549 2011 424.947 2012 473.492 2013 517.733 2014 563.666 2015 648.075 2016 761.029 2017 843.423 2018 905.940 2019 970.297 2020 988.863 2021 1058.442 2022 1175.292 2023 1364.338 2024 1464.305 2025 1635.169 2026 1798.316 2027 2163.401 2028 2571.525 2029 2953.262