Year National currency (Billions) 1980 7257.325 1981 7441.475 1982 7307.300 1983 7642.275 1984 8195.300 1985 8537.000 1986 8832.600 1987 9137.750 1988 9519.425 1989 9869.000 1990 10055.150 1991 10044.225 1992 10398.025 1993 10684.175 1994 11114.650 1995 11413.025 1996 11843.600 1997 12370.300 1998 12924.875 1999 13543.775 2000 14096.025 2001 14230.725 2002 14472.700 2003 14877.325 2004 15449.775 2005 15987.950 2006 16433.150 2007 16762.450 2008 16781.500 2009 16349.125 2010 16789.775 2011 17052.400 2012 17442.775 2013 17812.175 2014 18261.700 2015 18799.600 2016 19141.675 2017 19612.100 2018 20193.925 2019 20692.100 2020 20234.075 2021 21407.675 2022 21822.050 2023 22374.350 2024 22984.001 2025 23416.301 2026 23891.293 2027 24397.725 2028 24915.332 2029 25443.921