Year National currency (Billions) 1992 29.109 1993 26.780 1994 28.360 1995 30.242 1996 32.018 1997 34.146 1998 34.782 1999 34.456 2000 35.748 2001 36.865 2002 39.010 2003 41.194 2004 42.916 2005 44.765 2006 47.038 2007 49.425 2008 50.419 2009 46.780 2010 46.198 2011 46.160 2012 45.080 2013 44.900 2014 44.710 2015 45.838 2016 47.471 2017 49.084 2018 50.469 2019 52.184 2020 47.701 2021 54.278 2022 57.721 2023 59.355 2024 61.136 2025 62.809 2026 64.528 2027 66.230 2028 67.952 2029 69.718