Year National currency (Billions) 1995 2.335 1996 2.589 1997 2.865 1998 3.115 1999 3.340 2000 3.705 2001 4.078 2002 4.445 2003 5.188 2004 5.354 2005 5.883 2006 6.260 2007 6.578 2008 7.265 2009 7.823 2010 8.115 2011 8.355 2012 8.167 2013 7.595 2014 7.048 2015 7.081 2016 7.090 2017 7.396 2018 9.236 2019 8.837 2020 9.768 2021 10.441 2022 10.780 2023 11.887 2024 12.990 2025 13.715 2026 14.447 2027 15.338 2028 16.284 2029 17.183