Year LCU per US$ 1960 35 1961 35 1962 35 1963 35 1964 35 1965 35 1966 35 1967 35 1968 35 1969 42.6 1970 55.54 1971 71.655 1972 162.9 1973 244.9 1974 804.25 1975 14.831564 1976 13.889419 1977 15.117092 1978 13.90292 1979 14.596769 1980 14.191925 1981 13.123178 1982 11.923652 1983 13.804793 1984 22.029678 1985 19.359978 1986 48.828015 1987 120 1988 148 1989 224 1990 537 1991 818 1992 1266.6 1993 2689 1994 2545.3 1995 2450.8 1996 2624.1001 1997 2946.3 1998 3756 1999 3803 2000 3854 2001 3924 2002 3917 2003 3979 2004 4016.3 2005 4092.5 2006 4103.25 2007 4056.166667 2008 4054.166667 2009 4139.333333 2010 4184.916667 2011 4058.5 2012 4033 2013 4027.25 2014 4037.5 2015 4067.75 2016 4058.694579 2017 4050.579986 2018 4051.1669 2019 4061.148963 2020 4092.783219 2021 4098.722795 2022 4102.037865 2023 4110.652746