Year LCU per US$ 1960 0.357143 1961 0.357143 1962 0.357143 1963 0.357143 1964 0.357143 1965 0.357143 1966 0.357143 1967 0.357143 1968 0.357143 1969 0.357143 1970 0.357143 1971 0.356326 1972 0.328947 1973 0.300026 1974 0.296051 1975 0.296051 1976 0.296051 1977 0.296051 1978 0.296051 1979 0.296051 1980 0.296051 1981 0.296052 1982 0.296053 1983 0.296053 1984 0.296053 1985 0.296053 1986 0.315396 1987 0.2946 1988 0.2862 1989 0.299602 1990 0.283177 1991 0.280728 1992 0.281553 1993 0.30437 1994 0.348368 1995 0.418145 1996 0.4368 1997 0.460866 1998 0.467574 1999 0.463811 2000 0.51219 2001 0.605064 2002 1.27 2003 1.28 2004 1.3 2005 1.308385 2006 1.313572 2007 1.262645 2008 1.223562 2009 1.253534 2010 1.266789 2011 1.224152 2012 1.26166 2013 1.271692 2014 1.272402 2015 1.38121 2016 1.390369 2017 1.39382 2018 1.364967 2019 1.398263 2020 1.388667 2021 4.514425 2022 4.813175 2023 4.812883