Year National currency (Billions) 2001 0.753 2002 1.183 2003 1.646 2004 2.275 2005 3.027 2006 3.869 2007 4.940 2008 8.052 2009 7.347 2010 7.555 2011 12.380 2012 21.298 2013 27.373 2014 31.294 2015 37.555 2016 38.628 2017 41.286 2018 46.291 2019 50.327 2020 56.962 2021 64.175 2022 70.123 2023 78.068 2024 83.890 2025 91.269 2026 98.401 2027 105.134 2028 112.219 2029 118.402