Year National currency per current international dollar 1980 140.284 1981 108.636 1982 116.549 1983 125.695 1984 135.006 1985 134.478 1986 126.326 1987 127.794 1988 123.128 1989 120.655 1990 111.864 1991 109.023 1992 109.819 1993 109.828 1994 145.201 1995 163.693 1996 171.853 1997 175.136 1998 182.247 1999 196.839 2000 200.907 2001 200.452 2002 204.37 2003 206.773 2004 202.912 2005 205.216 2006 203.354 2007 198.808 2008 207.564 2009 211.219 2010 210.622 2011 214.035 2012 226.173 2013 225.372 2014 220.646 2015 218.474 2016 215.489 2017 211.553 2018 208.639 2019 208.747 2020 208.171 2021 207.65 2022 207.152 2023 206.759 2024 206.504