Year National currency (Billions) 2002 618.456 2003 595.360 2004 603.134 2005 629.234 2006 79.485 2007 86.083 2008 98.622 2009 98.658 2010 54.784 2011 62.726 2012 69.865 2013 77.111 2014 102.928 2015 112.281 2016 103.181 2017 102.807 2018 98.042 2019 93.317 2020 120.646 2021 144.052 2022 140.213