Year LCU per US$, period average 1960 3.8000000028 1961 3.65000000265 1962 3.62000000262 1963 3.62000000262 1964 3.62000000262 1965 3.62000000262 1966 3.62000000262 1967 3.62000000262 1968 3.62000000262 1969 3.62000000262 1970 3.62000000262 1971 3.51708053888963 1972 3.209499999 1973 2.79554999908333 1974 2.68838333233333 1975 2.52899166575 1976 2.64394166566667 1977 2.45424999908333 1978 2.16358333258333 1979 2.00599166575 1980 1.98811666591667 1981 2.49519999908333 1982 2.67020833241667 1983 2.854124999 1984 3.20868333291667 1985 3.3214 1986 2.45002499991667 1987 2.0257 1988 1.97658333333333 1989 2.1207375 1990 1.82094166666667 1991 1.86966666666667 1992 1.75846633333333 1993 1.85730516666667 1994 1.81999508333333 1995 1.60567525 1996 1.68589675 1997 1.95126991666667 1998 1.983733 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