Year LCU per US$ 1960 2.461809 1961 2.461809 1962 2.461809 1963 2.461809 1964 2.461809 1965 2.461809 1966 2.461809 1967 2.461809 1968 2.461809 1969 2.461809 1970 2.461809 1971 2.461809 1972 2.245066 1973 1.989416 1974 1.961107 1975 1.859823 1976 1.941415 1977 1.857823 1978 2.46 1979 2.3 1980 2.4 1981 2.52 1982 2.62 1983 2.61 1984 2.8 1985 2.94 1986 3.45 1987 4.46 1988 4.86 1989 4.94 1990 5.23 1991 5.74 1992 6.37 1993 8.0213 1994 8.618743 1995 8.351417 1996 8.314175 1997 8.289817 1998 8.278958 1999 8.27825 2000 8.278504 2001 8.277068 2002 8.276957 2003 8.277037 2004 8.276801 2005 8.194317 2006 7.973438 2007 7.607532 2008 6.948655 2009 6.831416 2010 6.770269 2011 6.461461 2012 6.312333 2013 6.195758 2014 6.143434 2015 6.227489 2016 6.644478 2017 6.758755 2018 6.615957 2019 6.908385 2020 6.900767 2021 6.448975 2022 6.737158 2023 7.083998