Year National currency (Billions) 1996 817.117 1997 896.651 1998 1432.096 1999 1587.550 2000 1797.617 2001 2082.923 2002 2471.929 2003 2793.181 2004 3341.689 2005 3574.222 2006 3836.673 2007 3746.608 2008 3891.309 2009 4587.315 2010 5562.340 2011 6381.773 2012 8014.506 2013 8931.443 2014 10482.705 2015 12004.111 2016 14122.558 2017 16163.486 2018 18669.832 2019 21348.964 2020 24419.524 2021 27271.988 2022 28223.523 2023 28762.282 2024 30028.531 2025 31561.073 2026 33035.117 2027 34427.261 2028 35825.191 2029 37189.068