Year LCU per US$ 1965 0.357143 1966 0.357143 1967 0.362103 1968 0.416667 1969 0.416667 1970 0.416667 1971 0.4156 1972 0.383773 1973 0.350676 1974 0.3454 1975 0.3454 1976 0.3454 1977 0.3454 1978 0.3454 1979 0.3454 1980 0.3454 1981 0.3454 1982 0.3454 1983 0.3454 1984 0.345397 1985 0.345395 1986 0.381982 1987 0.3845 1988 0.3845 1989 0.3845 1990 0.3845 1991 0.3845 1992 0.3845 1993 0.3845 1994 0.3845 1995 0.3845 1996 0.3845 1997 0.3845 1998 0.3845 1999 0.3845 2000 0.3845 2001 0.3845 2002 0.3845 2003 0.3845 2004 0.3845 2005 0.3845 2006 0.3845 2007 0.3845 2008 0.3845 2009 0.3845 2010 0.3845 2011 0.3845 2012 0.3845 2013 0.3845 2014 0.3845 2015 0.3845 2016 0.3845 2017 0.3845 2018 0.3845 2019 0.3845 2020 0.3845 2021 0.3845 2022 0.3845 2023 0.3845