Year National currency (Billions) 1994 5.116 1995 5.117 1996 5.118 1997 5.119 1998 5.360 1999 5.328 2000 5.251 2001 5.757 2002 5.897 2003 5.003 2004 6.447 2005 7.055 2006 7.381 2007 6.729 2008 6.523 2009 6.152 2010 7.574 2011 7.974 2012 8.728 2013 9.265 2014 9.878 2015 10.947 2016 11.853 2017 14.337 2018 16.913 2019 19.332 2020 23.293 2021 25.705 2022 30.529 2023 32.827 2024 36.321 2025 39.084 2026 41.004 2027 42.511 2028 44.133 2029 45.893