Year LCU per US$ 1960 0.53820139169693 1961 0.53820139169693 1962 0.53820139169693 1963 0.53820139169693 1964 0.53820139169693 1965 0.53820139169693 1966 0.53820139169693 1967 0.580247163772583 1968 0.706384241580963 1969 0.706384241580963 1970 0.7064 1971 0.7038 1972 0.6974 1973 0.6427 1974 0.6347 1975 0.6187 1976 0.6499 1977 0.6777 1978 0.6925 1979 0.6551 1980 0.6274 1981 0.7258 1982 0.8107 1983 0.9368 1984 1.0108 1985 1.0424 1986 0.8526 1987 0.7393 1988 0.7035 1989 0.7217 1990 0.6431 1991 0.6801 1992 0.7534 1993 0.9607 1994 0.8785 1995 0.7344 1996 0.7726 1997 0.8731 1998 0.8988 1999 0.938283072395239 2000 1.08270508132601 2001 1.11653308564468 2002 1.05755899623965 2003 0.884047927184961 2004 0.803921647747605 2005 0.803800192161416 2006 0.796432730949096 2007 0.729672399984088 2008 0.679922680042729 2009 0.716957702016136 2010 0.754308990105979 2011 0.718413898653322 2012 0.778338120416812 2013 0.752945122702002 2014 0.752728196932591 2015 0.901296423367096 2016 0.903421436257288 2017 0.88520550826938 2018 0.846772667108096 2019 0.893276257067393 2020 0.875506396987983 2021 0.84549413889045 2022 0.949623753156941 2023 0.924839558470698