Year National currency per current international dollar (Units) 1980 0.744 1981 0.791 1982 0.817 1983 0.874 1984 0.952 1985 1.005 1986 1.115 1987 1.250 1988 1.560 1989 1.819 1990 1.865 1991 2.171 1992 2.405 1993 3.011 1994 3.780 1995 6.626 1996 9.673 1997 11.189 1998 13.599 1999 18.641 2000 23.983 2001 29.099 2002 35.233 2003 38.126 2004 42.639 2005 45.784 2006 53.282 2007 54.004 2008 59.322 2009 63.616 2010 70.475 2011 78.769 2012 94.331 2013 114.541 2014 146.204 2015 186.615 2016 221.197 2017 251.074 2018 260.495 2019 275.995 2020 289.489 2021 299.571 2022 328.040 2023 407.098 2024 497.659 2025 556.000 2026 587.501 2027 613.374 2028 636.588 2029 660.648