Year National currency (Billions) 1994 6.766 1995 6.767 1996 6.768 1997 6.769 1998 7.087 1999 7.081 2000 6.978 2001 7.647 2002 7.832 2003 8.182 2004 9.333 2005 10.270 2006 10.499 2007 10.511 2008 10.479 2009 11.283 2010 11.929 2011 13.125 2012 14.567 2013 16.244 2014 18.270 2015 19.478 2016 20.449 2017 21.916 2018 24.231 2019 28.065 2020 35.379 2021 37.467 2022 41.076 2023 43.519 2024 47.297 2025 50.502 2026 52.860 2027 54.749 2028 56.797 2029 59.050