Year LCU per US$ 1960 4.3729500771 1961 4.3729500771 1962 4.3729500771 1963 4.3729500771 1964 4.3729500771 1965 4.3729500771 1966 4.3729500771 1967 4.3729500771 1968 4.3729500771 1969 4.3729500771 1970 4.373 1971 4.1339 1972 3.8193 1973 3.1648 1974 2.9793 1975 2.5813 1976 2.4996 1977 2.4035 1978 1.788 1979 1.6627 1980 1.6757 1981 1.9642 1982 2.0303 1983 2.0991 1984 2.3497 1985 2.4571 1986 1.7989 1987 1.4912 1988 1.4633 1989 1.6359 1990 1.3892 1991 1.434 1992 1.4062 1993 1.4776 1994 1.3677 1995 1.1825 1996 1.236 1997 1.4513 1998 1.4498 1999 1.5022 2000 1.6888 2001 1.6876 2002 1.5586 2003 1.3467 2004 1.2435 2005 1.2452 2006 1.2538 2007 1.2004 2008 1.0831 2009 1.0881 2010 1.04290564573352 2011 0.888042028223281 2012 0.937684480709349 2013 0.926903547758285 2014 0.916151047283613 2015 0.962381328004354 2016 0.985394394244834 2017 0.984691666666667 2018 0.977883333333333 2019 0.993775 2020 0.938841666666667 2021 0.913845833333333 2022 0.9548325 2023 0.89849