Year National currency (Billions) 2001 490.827 2002 618.128 2003 633.220 2004 737.513 2005 861.668 2006 947.491 2007 1070.411 2008 1223.990 2009 1283.009 2010 1517.702 2011 1738.705 2012 1938.092 2013 2109.675 2014 2223.854 2015 2419.242 2016 2571.024 2017 2620.454 2018 2836.745 2019 3086.897 2020 2895.124 2021 3643.726 2022 4291.102 2023 4338.286 2024 4758.842 2025 5073.040 2026 5367.666 2027 5669.576 2028 6011.374 2029 6362.597