Year LCU per US$ 1960 0.892857 1961 0.892857 1962 0.892857 1963 0.892857 1964 0.892857 1965 0.892857 1966 0.8969 1967 0.8965 1968 0.8977 1969 0.8981 1970 0.8961 1971 0.8775 1972 0.835 1973 0.7009 1974 0.6937 1975 0.7639 1976 0.8183 1977 0.9018 1978 0.8737 1979 0.8946 1980 0.8782 1981 0.8702 1982 0.9859 1983 1.11 1984 1.1395 1985 1.4319 1986 1.496 1987 1.4282 1988 1.1703 1989 1.2585 1990 1.2958 1991 1.2966 1992 1.3471 1993 1.384 1994 1.3202 1995 1.2709 1996 1.2319 1997 1.2635 1998 1.492 1999 1.582747 2000 1.639109 2001 1.957197 2002 2.179793 2003 2.195504 2004 2.045703 2005 1.938255 2006 2.00891 2007 2.002666 2008 1.900756 2009 2.085698 2010 1.928941 2011 1.832057 2012 1.694932 2013 1.733773 2014 1.812305 2015 1.943114 2016 2.217555 2017 2.210523 2018 2.193784 2019 2.271918 2020 2.310147 2021 2.277915 2022 2.271751 2023 2.361622