Year LCU per US$ 1960 2 1961 2 1962 2 1963 2 1964 2 1965 2 1966 2 1967 2 1968 2 1969 2 1970 2 1971 2 1972 2.000009 1973 2.000001 1974 2 1975 2 1976 2 1977 2 1978 2 1979 2 1980 2 1981 2 1982 2 1983 2 1984 2 1985 2 1986 2 1987 2 1988 2.33 1989 2.9 1990 4.112 1991 5.3167 1992 5.4979 1993 6.5161 1994 8.4088 1995 9.59 1996 11.84 1997 13.15 1998 13.54 1999 14.35 2000 14.840625 2001 15.476825 2002 16.437058 2003 17.352492 2004 18.209725 2005 18.832342 2006 18.895208 2007 18.8951 2008 18.903758 2009 18.8951 2010 18.8951 2011 18.917142 2012 19.50225 2013 20.353779 2014 20.987158 2015 21.945175 2016 22.835018 2017 23.487084 2018 23.902728 2019 24.508539 2020 24.581881 2021 24.016655 2022 24.485874 2023 24.601647