Year National currency per current international dollar (Units) 1985 0.861 1986 0.585 1987 0.637 1988 0.554 1989 0.582 1990 0.617 1991 0.589 1992 0.545 1993 0.533 1994 0.513 1995 0.532 1996 0.509 1997 0.523 1998 0.445 1999 0.466 2000 0.518 2001 0.479 2002 0.473 2003 0.492 2004 0.556 2005 0.640 2006 0.683 2007 0.672 2008 0.743 2009 0.576 2010 0.599 2011 0.705 2012 0.676 2013 0.668 2014 0.650 2015 0.685 2016 0.666 2017 0.647 2018 0.691 2019 0.657 2020 0.578 2021 0.638 2022 0.740 2023 0.622 2024 0.610 2025 0.618 2026 0.615 2027 0.611 2028 0.612 2029 0.616