Year National currency (Billions) 1991 8.719 1992 9.783 1993 10.707 1994 11.559 1995 12.795 1996 14.515 1997 16.036 1998 15.155 1999 17.678 2000 19.407 2001 17.368 2002 17.816 2003 19.501 2004 21.012 2005 21.950 2006 21.941 2007 22.336 2008 26.121 2009 27.371 2010 28.678 2011 31.821 2012 38.263 2013 36.974 2014 43.302 2015 47.057 2016 56.132 2017 68.448 2018 82.376 2019 82.754 2020 92.864 2021 104.297 2022 114.791 2023 121.952 2024 137.688 2025 150.725 2026 166.143 2027 185.399 2028 206.016 2029 228.389