Year National currency (Billions) 1994 19.658 1995 21.058 1996 21.313 1997 24.440 1998 27.943 1999 30.257 2000 27.668 2001 25.092 2002 21.958 2003 25.036 2004 30.525 2005 33.971 2006 33.633 2007 34.907 2008 37.500 2009 40.723 2010 43.075 2011 47.211 2012 50.089 2013 52.443 2014 52.360 2015 54.308 2016 59.123 2017 59.962 2018 60.698 2019 61.525 2020 54.561 2021 58.387 2022 60.771 2023 57.043