Year LCU per US$ 1960 1 1961 1 1962 1 1963 1 1964 1 1965 1 1966 1 1967 1 1968 1 1969 1 1970 1 1971 1 1972 1 1973 1 1974 1 1975 1 1976 1 1977 1 1978 1 1979 1 1980 1 1981 1 1982 1 1983 1 1984 1 1985 3.112608 1986 2.904333 1987 3.844758 1988 6.112517 1989 6.34 1990 8.5253 1991 12.575919 1992 12.5 1993 12.5 1994 12.61678 1995 12.87 1996 12.896349 1997 14.005921 1998 14.703111 1999 15.83443 2000 16.181458 2001 16.690962 2002 17.593044 2003 29.37 2004 41.930315 2005 30.282808 2006 33.300035 2007 33.171871 2008 34.529361 2009 35.971866 2010 36.821292 2011 38.087585 2012 39.320301 2013 41.794503 2014 43.549673 2015 45.045499 2016 46.064444 2017 47.534358 2018 49.509993 2019 51.294858 2020 56.524533 2021 57.221117 2022 55.141 2023 56.1576