Year National currency (Billions) 1980 2.511 1981 3.056 1982 3.207 1983 3.362 1984 3.705 1985 4.116 1986 3.603 1987 3.803 1988 3.696 1989 4.131 1990 5.150 1991 4.999 1992 5.488 1993 5.506 1994 5.694 1995 6.083 1996 6.733 1997 6.980 1998 6.169 1999 6.857 2000 8.559 2001 8.538 2002 8.869 2003 9.510 2004 10.912 2005 13.652 2006 16.371 2007 18.571 2008 26.840 2009 21.322 2010 24.990 2011 29.798 2012 33.609 2013 34.580 2014 35.643 2015 30.264 2016 28.887 2017 31.089 2018 35.184 2019 33.859 2020 29.187 2021 33.910 2022 44.089 2023 41.962 2024 41.883 2025 42.700 2026 44.145 2027 45.805 2028 47.716 2029 49.034