Year National currency (Billions) 2000 1321664.260 2001 1319703.216 2002 1235243.739 2003 1218649.897 2004 1281670.370 2005 1285763.615 2006 1301930.661 2007 1638100.000 2008 1638100.000 2009 1592000.000 2010 1809600.000 2011 1809600.000 2012 1977706.000 2013 2375496.000 2014 2608775.688 2015 3113643.314 2016 3466960.359 2017 3994802.261 2018 4514353.687 2019 4839007.010 2020 6138288.989 2021 6984287.710 2022 7862927.396 2023 8334703.039 2024 8841498.174 2025 9535629.827 2026 10258759.309 2027 11016902.266 2028 11810223.290 2029 12638256.672