Year National currency per current international dollar 1991 70.016 1992 70.375 1993 71.871 1994 75.264 1995 77.314 1996 78.278 1997 79.265 1998 80.1 1999 80.651 2000 80.543 2001 80.434 2002 79.181 2003 79.303 2004 79.764 2005 79.798 2006 80.146 2007 81.967 2008 88.169 2009 88.862 2010 91.311 2011 94.003 2012 96.102 2013 96.711 2014 97.702 2015 98.701 2016 100.27 2017 99.088 2018 97.873 2019 98.567 2020 98.965 2021 99.373 2022 99.792 2023 100.21 2024 100.61