Year National currency per current international dollar (Units) 1980 0.782 1981 0.797 1982 0.842 1983 0.888 1984 0.918 1985 0.938 1986 0.966 1987 0.966 1988 0.963 1989 0.957 1990 0.947 1991 0.939 1992 0.937 1993 0.930 1994 0.919 1995 0.910 1996 0.906 1997 0.898 1998 0.897 1999 0.886 2000 0.880 2001 0.878 2002 0.882 2003 0.881 2004 0.872 2005 0.862 2006 0.854 2007 0.853 2008 0.857 2009 0.852 2010 0.851 2011 0.841 2012 0.844 2013 0.812 2014 0.808 2015 0.808 2016 0.780 2017 0.766 2018 0.757 2019 0.754 2020 0.765 2021 0.742 2022 0.714 2023 0.725 2024 0.728 2025 0.729 2026 0.730 2027 0.729 2028 0.728 2029 0.727