Year National currency (Billions) 1998 1118.106 1999 1771.877 2000 2399.176 2001 3015.076 2002 3924.392 2003 4613.409 2004 5405.393 2005 6820.645 2006 8375.228 2007 11378.578 2008 14157.027 2009 16048.336 2010 17616.656 2011 19994.645 2012 23174.718 2013 25290.909 2014 27611.666 2015 29307.781 2016 31323.680 2017 31989.128 2018 33880.686 2019 36995.283 2020 42150.921 2021 47072.611 2022 55182.137 2023 62983.775 2024 69334.126 2025 72262.395 2026 74421.471 2027 76794.505 2028 80507.155 2029 83779.148