Year National currency (Billions) 1980 2.740 1981 2.697 1982 2.806 1983 3.169 1984 3.138 1985 3.250 1986 3.434 1987 3.528 1988 4.682 1989 4.498 1990 4.543 1991 5.325 1992 6.237 1993 7.189 1994 8.168 1995 9.150 1996 10.036 1997 10.457 1998 11.526 1999 13.039 2000 14.380 2001 15.355 2002 17.087 2003 19.558 2004 20.234 2005 22.766 2006 25.539 2007 28.304 2008 31.512 2009 32.013 2010 38.752 2011 42.642 2012 44.372 2013 47.721 2014 57.131 2015 60.139 2016 65.038 2017 72.522 2018 79.405 2019 83.844 2020 82.515 2021 91.626 2022 111.241 2023 111.587 2024 121.156 2025 130.974 2026 140.734 2027 149.904 2028 159.484 2029 170.123