Year National currency per current international dollar 2000 0.244 2001 0.265 2002 0.277 2003 0.291 2004 0.361 2005 0.434 2006 0.435 2007 0.437 2008 0.594 2009 0.457 2010 0.571 2011 0.711 2012 0.78 2013 0.73 2014 0.693 2015 0.436 2016 0.347 2017 0.393 2018 0.465 2019 0.436 2020 0.457 2021 0.499 2022 0.574 2023 0.634 2024 0.659