Year National currency (Billions) 1992 0.005 1993 0.031 1994 0.709 1995 2.134 1996 2.732 1997 3.441 1998 3.312 1999 3.775 2000 4.718 2001 5.316 2002 6.063 2003 7.147 2004 8.530 2005 12.523 2006 18.746 2007 28.361 2008 40.137 2009 35.602 2010 42.465 2011 52.082 2012 54.744 2013 58.182 2014 59.014 2015 54.380 2016 60.425 2017 70.338 2018 80.092 2019 81.896 2020 72.578 2021 93.203 2022 133.826 2023 130.287 2024 133.874 2025 138.444 2026 143.813 2027 149.927 2028 157.104 2029 165.636