Year National currency (Billions) 1997 1262.159 1998 1424.145 1999 1674.319 2000 1942.424 2001 2229.237 2002 2538.460 2003 2819.878 2004 3034.458 2005 3210.673 2006 3531.246 2007 3993.668 2008 4993.255 2009 5754.541 2010 8290.092 2011 9140.204 2012 10164.582 2013 11125.922 2014 12256.290 2015 14535.084 2016 15702.142 2017 18577.841 2018 20544.435 2019 25593.580 2020 30271.076 2021 32985.931 2022 35327.190 2023 36920.547 2024 41176.021 2025 46698.983 2026 55468.016 2027 62836.723 2028 69091.164 2029 78325.439