Year LCU per US$ 1960 0.3571430147 1961 0.3571430147 1962 0.3571430147 1963 0.3571430147 1964 0.3571430147 1965 0.3571430147 1966 0.3571430147 1967 0.3621033132 1968 0.4166670144 1969 0.4166670144 1970 0.4167 1971 0.4109 1972 0.4004 1973 0.4082 1974 0.4278 1975 0.452 1976 0.5565 1977 0.5733 1978 0.5215 1979 0.4722 1980 0.4303 1981 0.4976 1982 0.5724 1983 0.6597 1984 0.7518 1985 0.7792 1986 0.6822 1987 0.6119 1988 0.5622 1989 0.6112 1990 0.5632 1991 0.567 1992 0.5698 1993 0.6668 1994 0.6534 1995 0.6337 1996 0.641 1997 0.6108 1998 0.6038 1999 0.6181 2000 0.6609 2001 0.6947 2002 0.6672 2003 0.6125 2004 0.5462 2005 0.55 2006 0.5435 2007 0.4998 2008 0.544 2009 0.6419 2010 0.647179345560165 2011 0.624140835740495 2012 0.633046988857327 2013 0.639660577613477 2014 0.607729626878255 2015 0.654545478931426 2016 0.740634463697084 2017 0.777002598115976 2018 0.749581637653178 2019 0.783445110011929 2020 0.779999576697153 2021 0.727064944688322 2022 0.811301715827773 2023 0.804538906734353