Year National currency per current international dollar (Units) 1980 24.788 1981 29.543 1982 36.701 1983 42.194 1984 44.682 1985 47.889 1986 53.747 1987 60.557 1988 73.899 1989 77.523 1990 83.588 1991 87.758 1992 98.302 1993 105.619 1994 143.733 1995 209.815 1996 246.758 1997 253.472 1998 266.220 1999 281.377 2000 306.980 2001 323.988 2002 371.666 2003 358.260 2004 397.568 2005 456.268 2006 490.269 2007 526.445 2008 555.162 2009 589.991 2010 642.471 2011 694.863 2012 742.898 2013 777.659 2014 823.956 2015 886.091 2016 941.011 2017 1013.435 2018 1072.951 2019 1124.061 2020 1157.239 2021 1179.986 2022 1190.468 2023 1233.390 2024 1273.551 2025 1336.365 2026 1395.922 2027 1449.850 2028 1499.310 2029 1551.292