Year National currency (Billions) 1992 0.206 1993 0.252 1994 0.216 1995 0.252 1996 0.247 1997 0.222 1998 0.222 1999 0.266 2000 0.256 2001 0.281 2002 0.309 2003 0.309 2004 0.327 2005 0.405 2006 0.395 2007 0.478 2008 0.482 2009 0.553 2010 0.507 2011 0.598 2012 0.598 2013 0.560 2014 0.654 2015 0.610 2016 0.603 2017 0.693 2018 0.676 2019 0.759 2020 0.715 2021 0.753 2022 0.719 2023 0.795 2024 0.982 2025 1.069 2026 1.135 2027 1.192 2028 1.254 2029 1.330