Year National currency per current international dollar (Units) 1980 11.062 1981 10.627 1982 10.580 1983 10.686 1984 10.967 1985 11.259 1986 11.450 1987 12.095 1988 13.730 1989 15.687 1990 19.003 1991 24.946 1992 29.636 1993 35.110 1994 41.076 1995 50.465 1996 60.426 1997 71.437 1998 80.368 1999 85.682 2000 91.814 2001 99.711 2002 106.130 2003 109.730 2004 112.297 2005 111.743 2006 112.364 2007 115.355 2008 118.614 2009 122.837 2010 124.436 2011 124.272 2012 125.624 2013 124.979 2014 129.415 2015 132.518 2016 132.047 2017 134.363 2018 137.721 2019 141.929 2020 149.047 2021 151.697 2022 162.253 2023 179.425 2024 180.670 2025 185.485 2026 187.655 2027 189.651 2028 191.557 2029 193.358