Year National currency (Billions) 2000 1.220 2001 1.126 2002 1.529 2003 1.820 2004 3.065 2005 2.823 2006 3.203 2007 3.651 2008 3.846 2009 4.909 2010 5.026 2011 5.619 2012 7.397 2013 5.992 2014 7.720 2015 8.320 2016 8.466 2017 13.519 2018 12.135 2019 19.238 2020 21.446 2021 17.648 2022 21.292 2023 31.929 2024 34.979 2025 38.696 2026 42.568 2027 45.010 2028 49.150 2029 57.013