Year National currency (Billions) 1980 2932.027 1981 3125.320 1982 3391.131 1983 3548.572 1984 4056.834 1985 4254.499 1986 4389.547 1987 4190.638 1988 4197.273 1989 4302.602 1990 4063.054 1991 4091.667 1992 4080.609 1993 4323.400 1994 6380.195 1995 7589.656 1996 8583.716 1997 9457.383 1998 10284.867 1999 10533.394 2000 10547.189 2001 11341.051 2002 11895.456 2003 12297.071 2004 12088.703 2005 12456.798 2006 12866.165 2007 13477.302 2008 14995.064 2009 15845.804 2010 17036.258 2011 16743.164 2012 18905.926 2013 21350.414 2014 24136.052 2015 27086.367 2016 28686.711 2017 30491.647 2018 32506.103 2019 35379.059 2020 36277.950 2021 40366.859 2022 44843.177 2023 48505.000 2024 52866.172 2025 57374.599 2026 62208.983 2027 67323.805 2028 72790.498 2029 78701.087