Year National currency (Billions) 1998 8.385 1999 9.092 2000 10.273 2001 11.123 2002 11.740 2003 13.104 2004 14.916 2005 17.030 2006 19.150 2007 22.985 2008 26.359 2009 24.088 2010 23.054 2011 24.435 2012 26.516 2013 27.735 2014 28.129 2015 30.951 2016 32.671 2017 33.733 2018 37.865 2019 42.013 2020 42.028 2021 49.745 2022 61.899 2023 63.730 2024 71.076 2025 75.580 2026 78.373 2027 82.373 2028 86.379 2029 90.500