Year National currency (Billions) 1996 2774.458 1997 3203.510 1998 4358.002 1999 4646.441 2000 4961.955 2001 5451.117 2002 6669.983 2003 7988.548 2004 9154.903 2005 9158.493 2006 9158.493 2007 10297.963 2008 11329.511 2009 12256.170 2010 13523.487 2011 15482.884 2012 17874.029 2013 19461.331 2014 21513.143 2015 22876.084 2016 23485.974 2017 26921.749 2018 28317.589 2019 31041.504 2020 36399.839 2021 39699.716 2022 42106.182 2023 45942.486 2024 51092.811 2025 55308.357 2026 58838.004 2027 63069.091 2028 68526.298 2029 74636.561