Year National currency (Billions) 1994 12.473 1995 12.797 1996 14.141 1997 15.629 1998 16.114 1999 16.590 2000 16.882 2001 17.706 2002 18.655 2003 20.852 2004 22.061 2005 24.176 2006 26.454 2007 29.781 2008 30.502 2009 29.388 2010 31.428 2011 33.927 2012 36.159 2013 38.015 2014 39.570 2015 40.896 2016 42.307 2017 44.490 2018 47.187 2019 49.726 2020 46.598 2021 51.558 2022 57.208 2023 61.484 2024 65.013 2025 68.415 2026 71.628 2027 75.104 2028 78.859 2029 82.802