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 1.15 1986 2.19 1987 2.5 1988 2.62 1989 2.816 1990 4.485758 1991 5.02888 1992 5.17063 1993 5.635363 1994 5.751201 1995 5.8106 1996 6.0912 1997 6.0637 1998 6.3944 1999 7.3853 2000 7.763159 2001 7.858593 2002 7.8217 2003 7.9409 2004 7.946496 2005 7.633944 2006 7.602631 2007 7.673304 2008 7.560028 2009 8.161555 2010 8.057771 2011 7.785418 2012 7.833605 2013 7.856814 2014 7.732233 2015 7.654815 2016 7.599937 2017 7.347939 2018 7.519165 2019 7.696698 2020 7.72165 2021 7.734388 2022 7.748244 2023 7.832