Year National currency per current international dollar (Units) 1980 0.007 1981 0.009 1982 0.010 1983 0.014 1984 0.021 1985 0.035 1986 0.059 1987 0.102 1988 0.161 1989 0.272 1990 0.588 1991 1.142 1992 1.783 1993 2.574 1994 3.503 1995 4.839 1996 6.008 1997 7.015 1998 7.796 1999 8.020 2000 8.120 2001 8.324 2002 9.231 2003 10.550 2004 11.312 2005 11.042 2006 11.412 2007 12.157 2008 12.884 2009 13.797 2010 14.300 2011 15.274 2012 16.938 2013 18.173 2014 19.473 2015 21.105 2016 22.454 2017 23.294 2018 24.486 2019 26.070 2020 28.554 2021 30.355 2022 29.562 2023 29.501 2024 30.433 2025 31.474 2026 32.484 2027 33.470 2028 34.470 2029 35.511