Year National currency per current international dollar (Units) 1980 0.020 1981 0.023 1982 0.021 1983 0.021 1984 0.023 1985 0.022 1986 0.028 1987 0.039 1988 0.050 1989 0.067 1990 0.092 1991 0.112 1992 0.153 1993 0.262 1994 0.447 1995 0.656 1996 1.284 1997 1.756 1998 2.014 1999 2.143 2000 2.305 2001 2.277 2002 2.509 2003 2.841 2004 3.087 2005 3.569 2006 3.986 2007 4.433 2008 5.674 2009 6.426 2010 6.791 2011 7.431 2012 8.652 2013 8.767 2014 8.624 2015 9.186 2016 9.739 2017 10.055 2018 10.707 2019 11.716 2020 12.635 2021 12.705 2022 13.805 2023 15.590 2024 16.776 2025 17.325 2026 17.877 2027 18.430 2028 18.972 2029 19.517