Year LCU per US$ 1960 0.714286 1961 0.714286 1962 0.714286 1963 0.714286 1964 0.714286 1965 0.714286 1966 0.714286 1967 0.724207 1968 0.833334 1969 0.833334 1970 0.833333 1971 0.832802 1972 0.76746 1973 0.9024 1974 0.90909 1975 0.90909 1976 0.90909 1977 0.90909 1978 1.413258 1979 1.764778 1980 1.78142 1981 1.78142 1982 1.78142 1983 1.932217 1984 3.942804 1985 5.558558 1986 5.477833 1987 5.486667 1988 5.488554 1989 5.744642 1990 7.184025 1991 12.115875 1992 22.9603 1993 24.94855 1994 33.085933 1995 35.142117 1996 37.119558 1997 35.404467 1998 36.55 1999 39.043517 2000 42.9857 2001 45.99625 2002 48.415942 2003 57.740874 2004 61.1972 2005 62.280715 2006 65.743858 2007 69.192162 2008 72.756203 2009 87.89412 2010 87.196146 2011 85.893463 2012 88.749802 2013 100.397883 2014 110.934517 2015 116.969792 2016 125.095042 2017 127.964542 2018 128.871508 2019 133.312117 2020 142.402833 2021 150.790108 2022 153.426817 2023 154.158792