Year National currency per current international dollar (Units) 1980 64.376 1981 63.892 1982 78.024 1983 97.098 1984 117.376 1985 135.395 1986 225.180 1987 279.634 1988 328.597 1989 386.759 1990 437.225 1991 532.720 1992 657.408 1993 646.488 1994 641.821 1995 665.594 1996 655.449 1997 655.220 1998 677.578 1999 692.402 2000 700.099 2001 695.045 2002 696.676 2003 802.026 2004 908.586 2005 1248.993 2006 1564.004 2007 1735.023 2008 1986.429 2009 2017.720 2010 2327.739 2011 2485.901 2012 2789.940 2013 2932.747 2014 3059.935 2015 3164.996 2016 3159.342 2017 3216.035 2018 3365.949 2019 3621.654 2020 3726.371 2021 3990.048 2022 3832.184 2023 4021.269 2024 4357.800 2025 4715.223 2026 5043.249 2027 5394.943 2028 5768.870 2029 6066.340