Year National currency (Billions) 1980 363.294 1981 369.220 1982 364.272 1983 366.474 1984 377.715 1985 391.739 1986 398.933 1987 405.085 1988 418.384 1989 436.923 1990 453.144 1991 448.934 1992 448.283 1993 447.636 1994 453.460 1995 456.012 1996 458.061 1997 468.330 1998 482.079 1999 489.951 2000 510.093 2001 518.354 2002 518.017 2003 517.622 2004 530.739 2005 545.858 2006 568.582 2007 590.833 2008 606.758 2009 592.773 2010 611.775 2011 623.430 2012 630.911 2013 642.497 2014 657.394 2015 667.797 2016 681.719 2017 691.506 2018 711.227 2019 719.453 2020 703.106 2021 741.055 2022 760.808 2023 766.620 2024 776.899 2025 787.702 2026 801.880 2027 811.503 2028 826.110 2029 836.023