Year LCU per US$ 1960 0.02875 1961 0.02875 1962 0.02875 1963 0.02875 1964 0.02875 1965 0.02875 1966 0.02875 1967 0.02875 1968 0.02875 1969 0.02875 1970 0.02875 1971 0.02836 1972 0.027053 1973 0.024515 1974 0.025408 1975 0.025543 1976 0.030229 1977 0.037558 1978 0.036155 1979 0.035025 1980 0.034771 1981 0.038399 1982 0.040999 1983 0.042335 1984 0.044159 1985 0.044604 1986 0.038589 1987 0.054211 1988 0.086343 1989 0.124672 1990 0.143331 1991 0.2018 1992 0.321337 1993 0.429854 1994 0.732628 1995 1.420342 1996 2.203164 1997 4.552506 1998 6.883243 1999 7.118958 2000 7.978172 2001 8.842109 2002 9.088325 2003 9.347583 2004 9.902324 2005 10.55797 2006 12.448643 2007 13.536755 2008 14.695202 2009 16.208452 2010 18.574033 2011 17.754246 2012 19.21143 2013 18.595543 2014 18.59392 2015 22.243849 2016 22.280417 2017 21.913875 2018 20.906593 2019 22.048904 2020 21.668364 2021 20.865728 2022 23.465267 2023 22.828365