Year National currency (Billions) 2003 1545.674 2004 1679.803 2005 1819.143 2006 2041.466 2007 2304.399 2008 2550.767 2009 2788.046 2010 2830.098 2011 3224.661 2012 3675.588 2013 4070.782 2014 4616.776 2015 5121.612 2016 5754.139 2017 6579.186 2018 7799.745 2019 9430.220 2020 10941.096 2021 12572.555 2022 15037.951 2023 17665.446 2024 20728.931 2025 23617.396 2026 27123.127 2027 30866.282 2028 35133.819 2029 40013.238