Year National currency (Billions) 1980 487.744 1981 550.928 1982 531.250 1983 499.232 1984 548.715 1985 569.198 1986 610.140 1987 610.140 1988 620.620 1989 644.139 1990 652.926 1991 647.710 1992 615.823 1993 608.447 1994 684.942 1995 706.630 1996 663.119 1997 690.339 1998 713.398 1999 733.994 2000 707.712 2001 726.177 2002 741.364 2003 724.689 2004 723.990 2005 745.210 2006 780.637 2007 812.103 2008 833.326 2009 856.758 2010 896.435 2011 934.038 2012 981.241 2013 624.148 2014 624.650 2015 651.750 2016 682.705 2017 713.615 2018 740.874 2019 762.880 2020 770.198 2021 777.769 2022 781.442 2023 787.120 2024 797.107 2025 810.817 2026 826.598 2027 844.051 2028 863.808 2029 885.847