Year National currency per current international dollar (Units) 1980 0.926 1981 0.882 1982 0.871 1983 0.865 1984 0.852 1985 0.844 1986 0.854 1987 0.848 1988 0.831 1989 0.819 1990 0.815 1991 0.903 1992 0.930 1993 0.944 1994 0.943 1995 0.942 1996 0.930 1997 0.917 1998 0.913 1999 0.904 2000 0.879 2001 0.871 2002 0.870 2003 0.864 2004 0.851 2005 0.828 2006 0.807 2007 0.799 2008 0.791 2009 0.801 2010 0.796 2011 0.789 2012 0.787 2013 0.775 2014 0.769 2015 0.778 2016 0.753 2017 0.741 2018 0.738 2019 0.742 2020 0.746 2021 0.735 2022 0.723 2023 0.743 2024 0.749 2025 0.758 2026 0.760 2027 0.761 2028 0.762 2029 0.763