Year National currency per current international dollar (Units) 1980 1.297 1981 1.284 1982 1.346 1983 1.362 1984 1.365 1985 1.421 1986 1.506 1987 1.600 1988 1.737 1989 1.748 1990 1.713 1991 1.700 1992 1.703 1993 1.694 1994 1.712 1995 1.717 1996 1.737 1997 1.738 1998 1.755 1999 1.757 2000 1.745 2001 1.732 2002 1.717 2003 1.669 2004 1.650 2005 1.672 2006 1.628 2007 1.645 2008 1.684 2009 1.705 2010 1.709 2011 1.691 2012 1.829 2013 1.854 2014 1.915 2015 2.040 2016 2.060 2017 2.094 2018 2.094 2019 2.061 2020 2.084 2021 2.061 2022 1.999 2023 2.026 2024 2.030 2025 2.035 2026 2.038 2027 2.040 2028 2.042 2029 2.043