Year National currency (Billions) 1992 1.042 1993 1.173 1994 1.323 1995 1.405 1996 1.512 1997 1.695 1998 1.205 1999 1.191 2000 1.357 2001 1.271 2002 1.620 2003 1.978 2004 2.146 2005 2.309 2006 2.507 2007 2.530 2008 2.574 2009 2.859 2010 3.065 2011 3.180 2012 3.177 2013 3.314 2014 3.552 2015 3.728 2016 4.027 2017 4.165 2018 4.716 2019 5.150 2020 5.962 2021 6.844 2022 8.159 2023 8.908 2024 9.614 2025 10.268 2026 10.942 2027 11.637 2028 12.374 2029 13.101