Year National currency (Billions) 2000 3.236 2001 3.237 2002 4.010 2003 5.550 2004 5.727 2005 4.869 2006 9.933 2007 9.897 2008 10.922 2009 12.735 2010 15.506 2011 18.726 2012 25.671 2013 32.166 2014 49.517 2015 106.414 2016 118.370 2017 148.978 2018 199.971 2019 276.660 2020 458.771 2021 484.158 2022 484.336 2023 647.284