Year National currency (Billions) 1991 194.861 1992 245.400 1993 291.800 1994 343.576 1995 398.576 1996 446.868 1997 476.742 1998 558.792 1999 624.582 2000 616.173 2001 643.200 2002 685.082 2003 660.082 2004 610.582 2005 459.600 2006 364.600 2007 266.800 2008 235.000 2009 225.100 2010 166.900 2011 135.500 2012 83.800 2013 60.138 2014 44.300 2015 142.300 2016 316.580 2017 443.253 2018 559.981 2019 677.964 2020 853.607 2021 938.058 2022 994.938 2023 1050.000 2024 1141.323 2025 1212.745 2026 1306.646 2027 1428.452 2028 1555.221 2029 1686.652