Year LCU per US$ 1960 1.71429 1961 1.71429 1962 1.71429 1963 1.71429 1964 1.71429 1965 1.7 1966 1.7 1967 1.7 1968 2 1969 2 1970 2 1971 2 1972 2.1 1973 2.1 1974 2.2 1975 2.4 1976 2.5 1977 2.5 1978 2.5 1979 2.5 1980 2.5 1981 2.8 1982 3 1983 3 1984 3.8 1985 4.3 1986 4.3 1987 9.8 1988 10 1989 27.2 1990 39.5 1991 111.8 1992 125.1 1993 130.2 1994 138.3 1995 142 1996 140.4 1997 142.401 1998 150.519 1999 177.998 2000 182.43 2001 187.320833 2002 190.665 2003 193.878333 2004 198.3075 2005 199.875 2006 200.188333 2007 202.346667 2008 203.633333 2009 203.95 2010 203.635833 2011 204.0175 2012 204.358333 2013 205.394167 2014 206.449167 2015 206.5 2016 206.5 2017 206.5 2018 207.716667 2019 208.5 2020 208.5 2021 208.5 2022 208.5 2023 208.5