Year National currency (Billions) 1995 2.281 1996 2.353 1997 2.461 1998 2.766 1999 2.945 2000 3.468 2001 3.837 2002 3.954 2003 4.429 2004 4.840 2005 5.553 2006 6.094 2007 7.143 2008 7.430 2009 6.808 2010 7.203 2011 7.233 2012 7.085 2013 6.664 2014 7.008 2015 7.094 2016 7.138 2017 7.781 2018 8.452 2019 9.128 2020 8.501 2021 9.959 2022 11.457 2023 12.763 2024 13.783 2025 14.533 2026 15.264 2027 15.855 2028 16.674 2029 17.515