Year National currency (Billions) 1992 9.783 1993 10.707 1994 11.559 1995 12.795 1996 14.515 1997 16.036 1998 15.155 1999 17.678 2000 19.407 2001 17.368 2002 17.816 2003 19.501 2004 21.012 2005 21.95 2006 21.941 2007 22.336 2008 20.327 2009 20.381 2010 20.778 2011 23.73 2012 28.822 2013 33.429 2014 40.037 2015 44.284 2016 54.24 2017 65.448 2018 78.538 2019 92.189 2020 101.702 2021 106.51 2022 109.24 2023 110.504 2024 111.721