Year National currency (Billions) 1985 29.012 1986 35.864 1987 39.270 1988 37.945 1989 40.486 1990 42.518 1991 43.641 1992 45.347 1993 45.229 1994 43.602 1995 41.228 1996 37.441 1997 35.984 1998 36.500 1999 35.587 2000 35.532 2001 35.566 2002 35.289 2003 34.984 2004 34.435 2005 33.416 2006 31.090 2007 29.879 2008 36.001 2009 46.694 2010 59.808 2011 73.270 2012 77.151 2013 78.855 2014 82.334 2015 86.094 2016 89.017 2017 89.166 2018 84.996 2019 101.818 2020 140.058 2021 167.771 2022 179.815 2023 186.061 2024 199.809 2025 214.935 2026 226.055 2027 235.679 2028 239.649 2029 239.579