Year National currency per current international dollar (Units) 1997 0.747 1998 0.752 1999 0.754 2000 0.756 2001 0.760 2002 0.765 2003 0.769 2004 0.764 2005 0.753 2006 0.745 2007 0.711 2008 0.717 2009 0.718 2010 0.722 2011 0.710 2012 0.715 2013 0.726 2014 0.690 2015 0.691 2016 0.689 2017 0.683 2018 0.681 2019 0.676 2020 0.671 2021 0.652 2022 0.627 2023 0.629 2024 0.633 2025 0.635 2026 0.635 2027 0.636 2028 0.637 2029 0.637