Year LCU per US$, period average 1966 0.47618999947619 1967 0.47618999947619 1968 0.47618999947619 1969 0.47618999947619 1970 0.47618999947619 1971 0.474796287589076 1972 0.438597783421538 1973 0.399630307154623 1974 0.394739999 1975 0.395499999 1976 0.395599165666667 1977 0.395649999 1978 0.387453332333333 1979 0.38161749925 1980 0.3770002347101 1981 0.375999999 1982 0.375999999 1983 0.375999999 1984 0.375999999583333 1985 0.376 1986 0.376 1987 0.376 1988 0.376 1989 0.376 1990 0.376 1991 0.376 1992 0.376 1993 0.375999989166667 1994 0.375999965 1995 0.375999970833333 1996 0.3759999675 1997 0.375999965 1998 0.3759999625 1999 0.375999979166667 2000 0.376 2001 0.376 2002 0.376 2003 0.376 2004 0.376 2005 0.376 2006 0.376 2007 0.376 2008 0.376 2009 0.376 2010 0.376 2011 0.376 2012 0.376 2013 0.376 2014 0.376 2015 0.376 2016 0.376 2017 0.376 2018 0.376 2019 0.376 2020 0.376 2021 0.376 2022 0.376 2023 0.376