Year LCU per US$, period average 1960 4.93706000393706 1961 4.93706000393706 1962 4.93706000393706 1963 4.93706000393706 1964 4.93706000393706 1965 4.93706000393706 1966 4.93706000393706 1967 4.93706000393706 1968 4.93706000393706 1969 5.1941975041942 1970 5.55419000455419 1971 5.54060135472094 1972 5.04454451564062 1973 4.45277967399083 1974 4.80961847285583 1975 4.28779951537657 1976 4.8028783632131 1977 4.90517332253217 1978 4.51309999933333 1979 4.25441666608333 1980 4.22557499908333 1981 5.43460833258333 1982 6.57209999908333 1983 7.62129166575 1984 8.73909999958333 1985 8.98522499975 1986 6.92609166666667 1987 6.01070833333333 1988 5.95694166666667 1989 6.38014166666667 1990 5.445275 1991 5.64211666666667 1992 5.29381583333333 1993 5.66323 1994 5.552045 1995 4.9914825 1996 5.1155225 1997 5.83669166666667 1998 5.89951566666667 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 0.845494138890436 2022 0.949623753156941 2023 0.924839558470698