Year National currency per current international dollar 1993 0.318 1994 0.353 1995 0.377 1996 0.386 1997 0.404 1998 0.419 1999 0.443 2000 0.474 2001 0.488 2002 0.499 2003 0.516 2004 0.532 2005 0.528 2006 0.528 2007 0.52 2008 0.524 2009 0.514 2010 0.511 2011 0.508 2012 0.505 2013 0.499 2014 0.489 2015 0.483 2016 0.476 2017 0.472 2018 0.472 2019 0.476 2020 0.477 2021 0.478 2022 0.478 2023 0.478 2024 0.478