Year National currency per current international dollar 1988 0.001 1989 0.001 1990 0.001 1991 0.002 1992 0.003 1993 0.006 1994 0.011 1995 0.021 1996 0.036 1997 0.065 1998 0.112 1999 0.171 2000 0.25 2001 0.374 2002 0.506 2003 0.613 2004 0.671 2005 0.697 2006 0.74 2007 0.766 2008 0.842 2009 0.88 2010 0.931 2011 0.987 2012 1.04 2013 1.086 2014 1.145 2015 1.222 2016 1.307 2017 1.421 2018 1.614 2019 1.771 2020 1.931 2021 2.111 2022 2.329 2023 2.573 2024 2.827