Year National currency per current international dollar 1992 0.019 1993 0.183 1994 0.673 1995 0.915 1996 1.15 1997 1.272 1998 1.376 1999 1.897 2000 2.411 2001 2.591 2002 2.802 2003 3.16 2004 3.322 2005 3.523 2006 3.879 2007 4.378 2008 4.691 2009 4.757 2010 5.223 2011 5.535 2012 5.834 2013 5.958 2014 6.219 2015 6.742 2016 7.047 2017 7.348 2018 7.402 2019 7.614 2020 7.831 2021 8.061 2022 8.3 2023 8.546 2024 8.798