Year National currency per current international dollar (Units) 1980 0.643 1981 0.683 1982 0.759 1983 0.982 1984 1.435 1985 2.577 1986 5.968 1987 10.482 1988 15.533 1989 24.066 1990 31.785 1991 78.241 1992 124.814 1993 156.554 1994 181.605 1995 242.991 1996 418.318 1997 480.291 1998 603.415 1999 743.921 2000 771.899 2001 712.820 2002 674.381 2003 748.154 2004 821.912 2005 929.433 2006 1012.756 2007 1053.046 2008 1136.369 2009 1217.263 2010 1409.182 2011 1620.575 2012 1750.438 2013 1778.180 2014 1808.755 2015 1881.811 2016 1975.344 2017 2244.995 2018 2502.461 2019 2650.713 2020 2901.734 2021 2960.178 2022 3466.016 2023 4690.657 2024 6145.659 2025 6947.265 2026 7524.149 2027 8085.054 2028 8571.763 2029 8974.878