Year National currency per current international dollar 1992 0.825 1993 0.824 1994 0.911 1995 0.996 1996 1.082 1997 1.107 1998 1.197 1999 1.279 2000 1.499 2001 1.688 2002 1.931 2003 2.31 2004 2.807 2005 2.93 2006 3.168 2007 3.31 2008 3.769 2009 4.844 2010 5.342 2011 5.932 2012 6.381 2013 6.884 2014 7.405 2015 8.004 2016 8.757 2017 9.505 2018 10.317 2019 11.216 2020 11.103 2021 12.069 2022 13.144 2023 14.319 2024 15.597