Year LCU per US$ 1960 0.714286 1961 0.714286 1962 0.714286 1963 0.714286 1964 0.714286 1965 0.714286 1966 0.714286 1967 0.714286 1968 0.714286 1969 0.714286 1970 0.714286 1971 1.13 1972 0.899 1973 0.808 1974 0.789 1975 0.826 1976 0.788 1977 0.932 1978 0.987 1979 0.908 1980 0.783 1981 0.847 1982 1.044 1983 1.635 1984 2.257 1985 2.547 1986 3.615 1987 4.645 1988 6.357 1989 9.428 1990 9.154 1991 9.9125 1992 17.404167 1993 22.164167 1994 22 1995 22 1996 22 1997 22 1998 22 1999 92.693333 2000 102.105 2001 111.945833 2002 120.999045 2003 129.435832 2004 133.496084 2005 131.620675 2006 127.383276 2007 124.616683 2008 117.693679 2009 147.322566 2010 148.811145 2011 152.32765 2012 155.939594 2013 155.753295 2014 156.982817 2015 193.047839 2016 253.492252 2017 305.789901 2018 306.08227 2019 306.920487 2020 356.901231 2021 399.41 2022 428.172863 2023 646.130797