Year LCU per US$ 1960 28.7001 1961 28.7001 1962 28.7001 1963 28.7001 1964 28.7001 1965 28.75 1966 28.75 1967 28.75 1968 28.75 1969 28.75 1970 28.75 1971 28.3121 1972 27.053417 1973 24.515167 1974 25.408167 1975 25.54325 1976 30.229083 1977 34.046492 1978 35.50075 1979 37.433 1980 40.174917 1981 48.694667 1982 58.293333 1983 71.685833 1984 84.877917 1985 91.631667 1986 80.144917 1987 72.465833 1988 72.0675 1989 77.978083 1990 70.031333 1991 71.408 1992 68.018 1993 80.427 1994 81.891 1995 76.853 1996 82.591467 1997 93.117 1998 98.158 1999 103.502 2000 119.6871 2001 123.213333 2002 117.255833 2003 97.7875 2004 88.747925 2005 88.646169 2006 87.926065 2007 80.615027 2008 75.336004 2009 80.035418 2010 83.278689 2011 79.276881 2012 86.318954 2013 83.0725 2014 83.0345 2015 99.385694 2016 99.688114 2017 97.806938 2018 93.413579 2019 98.495179 2020 96.795743 2021 93.2180924116 2022 104.8630658464 2023 101.966995878