Year National currency (Billions) 2005 1023.625 2006 1122.688 2007 1268.819 2008 1374.569 2009 1280.194 2010 785.667 2011 863.925 2012 949.175 2013 1221.506 2014 1416.086 2015 1777.802 2016 2149.855 2017 2102.222 2018 2251.919 2019 2214.770 2020 2645.957 2021 2997.648 2022 3371.849 2023 3688.168 2024 4033.664 2025 4218.401 2026 4420.041 2027 4636.257 2028 4869.443 2029 5087.793