Year National currency (Billions) 1992 5625.734 1993 5108.167 1994 4465.572 1995 4099.395 1996 4119.892 1997 4189.930 1998 4110.321 1999 4221.300 2000 4635.000 2001 5260.700 2002 5776.200 2003 6313.400 2004 6919.400 2005 7590.700 2006 8402.900 2007 9150.800 2008 9452.800 2009 9566.200 2010 10264.400 2011 11034.300 2012 11586.100 2013 12269.600 2014 12797.200 2015 12925.200 2016 13041.500 2017 13550.200 2018 14105.700 2019 14740.500 2020 14357.200 2021 14945.900 2022 15439.000 2023 16226.514 2024 16730.983 2025 17675.970 2026 18057.840 2027 18729.944 2028 19166.693 2029 19622.987