Year National currency per current international dollar (Units) 1992 1.072 1993 5.681 1994 14.016 1995 16.072 1996 16.232 1997 16.591 1998 16.634 1999 16.860 2000 17.831 2001 18.262 2002 18.152 2003 18.094 2004 17.591 2005 17.892 2006 17.921 2007 18.249 2008 18.888 2009 18.827 2010 18.981 2011 19.290 2012 19.003 2013 19.105 2014 18.996 2015 19.435 2016 18.961 2017 19.043 2018 19.347 2019 19.193 2020 19.203 2021 19.148 2022 19.268 2023 19.260 2024 19.739 2025 20.010 2026 20.099 2027 20.283 2028 20.376 2029 20.389