Year National currency (Billions) 2006 1648.773 2007 1790.000 2008 2031.732 2009 3198.805 2010 3022.112 2011 4301.574 2012 7291.507 2013 9476.572 2014 9771.632 2015 11572.599 2016 18828.655 2017 24340.699 2018 24938.399 2019 25290.589 2020 31232.849 2021 29499.170 2022 34728.082 2023 33077.480 2024 38166.536 2025 43886.306 2026 50940.389 2027 58906.145 2028 68263.543 2029 78578.792