Year National currency (Billions) 1990 0.031 1991 0.081 1992 0.152 1993 0.198 1994 0.338 1995 0.501 1996 0.975 1997 1.191 1998 1.709 1999 2.272 2000 3.499 2001 4.011 2002 5.034 2003 6.991 2004 11.347 2005 16.927 2006 18.502 2007 23.468 2008 26.712 2009 25.172 2010 29.669 2011 38.120 2012 37.215 2013 48.127 2014 59.540 2015 62.678 2016 74.218 2017 113.560 2018 229.344 2019 378.905 2020 556.046 2021 1442.602 2022 3365.052 2023 4148.666 2024 10719.137 2025 23207.943 2026 30687.437 2027 38832.836 2028 44080.570 2029 48743.279