Year National currency per current international dollar 1992 0.084 1993 1.283 1994 2.659 1995 2.749 1996 2.801 1997 2.945 1998 3.153 1999 3.224 2000 3.294 2001 3.358 2002 3.42 2003 3.495 2004 3.53 2005 3.541 2006 3.573 2007 3.623 2008 3.756 2009 3.832 2010 3.818 2011 3.802 2012 3.788 2013 3.752 2014 3.683 2015 3.645 2016 3.603 2017 3.575 2018 3.548 2019 3.535 2020 3.516 2021 3.504 2022 3.495 2023 3.491 2024 3.471