Year LCU per US$ 1960 0.8959 1961 0.8959 1962 0.8959 1963 0.8959 1964 0.8959 1965 0.8959 1966 0.8971 1967 0.8965 1968 0.8977 1969 0.8981 1970 0.8961 1971 0.8775 1972 0.835 1973 0.7009 1974 0.4261 1975 0.763871 1976 0.818284 1977 0.901825 1978 0.873659 1979 0.894641 1980 0.878244 1981 0.870215 1982 0.985863 1983 1.110015 1984 1.139519 1985 1.431895 1986 1.495974 1987 1.42818 1988 1.279908 1989 1.264597 1990 1.281057 1991 1.283756 1992 1.361648 1993 1.47056 1994 1.367751 1995 1.349033 1996 1.277863 1997 1.34738 1998 1.591828 1999 1.54995 2000 1.724827 2001 1.933442 2002 1.840563 2003 1.541914 2004 1.359752 2005 1.309473 2006 1.327973 2007 1.195072 2008 1.192178 2009 1.282189 2010 1.090159 2011 0.969463 2012 0.965801 2013 1.035843 2014 1.109363 2015 1.33109 2016 1.345214 2017 1.304758 2018 1.338412 2019 1.438507 2020 1.453085 2021 1.331224 2022 1.441664 2023 1.505191