Year National currency (Billions) 1996 0.339 1997 0.754 1998 1.073 1999 10.873 2000 45.484 2001 82.661 2002 207.753 2003 457.154 2004 586.399 2005 854.785 2006 1288.353 2007 1908.842 2008 3498.789 2009 2510.197 2010 3034.026 2011 3927.547 2012 4548.766 2013 4888.694 2014 5222.016 2015 3773.708 2016 3648.044 2017 4879.693 2018 5273.865 2019 6290.944 2020 7690.860 2021 9206.658 2022 12799.593 2023 13013.344 2024 14939.965 2025 16030.501 2026 17463.108 2027 18185.412 2028 20774.413 2029 21954.130