Year LCU per US$ 1962 0.713265 1963 0.715287 1964 0.717259 1965 0.716334 1966 0.716983 1967 0.71705 1968 0.716998 1969 0.718057 1970 0.716414 1971 0.713048 1972 0.772828 1973 0.694114 1974 0.679477 1975 0.739508 1976 0.869565 1977 0.869565 1978 0.869565 1979 0.842023 1980 0.778834 1981 0.877579 1982 1.085816 1983 1.1141 1984 1.475277 1985 2.228675 1986 2.285032 1987 2.036033 1988 2.273468 1989 2.622677 1990 2.587321 1991 2.761315 1992 2.852014 1993 3.267742 1994 3.550798 1995 3.627085 1996 4.299349 1997 4.607962 1998 5.528284 1999 6.109484 2000 6.939828 2001 8.609181 2002 10.540747 2003 7.564749 2004 6.459693 2005 6.377117 2006 6.7671 2007 7.054392 2008 8.251742 2009 8.52282 2010 7.33025 2011 7.300025 2012 8.193771 2013 9.750075 2014 10.842887 2015 12.881921 2016 14.708767 2017 13.305 2018 13.233942 2019 14.4484 2020 16.463267 2021 14.778675 2022 16.355858 2023 18.4463083333