Year National currency per current international dollar (Units) 1980 2.732 1981 2.532 1982 2.432 1983 2.363 1984 2.210 1985 2.112 1986 1.880 1987 1.847 1988 1.801 1989 1.732 1990 1.670 1991 3.215 1992 8.602 1993 35.201 1994 56.632 1995 88.902 1996 96.739 1997 115.709 1998 112.213 1999 122.688 2000 134.366 2001 142.799 2002 148.812 2003 160.341 2004 184.203 2005 216.002 2006 256.541 2007 282.642 2008 340.155 2009 347.061 2010 473.018 2011 533.527 2012 577.660 2013 630.680 2014 683.767 2015 717.072 2016 729.223 2017 791.436 2018 835.304 2019 903.438 2020 924.714 2021 1011.673 2022 1112.556 2023 1282.740 2024 1359.898 2025 1451.856 2026 1560.936 2027 1649.393 2028 1732.824 2029 1815.036