Year National currency per current international dollar (Units) 1980 1.311 1981 1.338 1982 1.339 1983 1.304 1984 1.247 1985 1.196 1986 0.858 1987 0.893 1988 0.786 1989 0.821 1990 0.847 1991 0.801 1992 0.781 1993 0.750 1994 0.743 1995 0.770 1996 0.815 1997 0.829 1998 0.706 1999 0.796 2000 0.864 2001 0.831 2002 0.867 2003 0.870 2004 0.941 2005 1.096 2006 1.186 2007 1.253 2008 1.446 2009 1.212 2010 1.403 2011 1.586 2012 1.650 2013 1.666 2014 1.646 2015 1.591 2016 1.639 2017 1.649 2018 1.850 2019 1.782 2020 1.597 2021 1.731 2022 1.908 2023 1.786 2024 1.762 2025 1.730 2026 1.713 2027 1.705 2028 1.700 2029 1.707