Year current LCU 1960 2239.559534233191 1961 2270.289054818937 1962 2421.550813602643 1963 2550.4367381112 1964 2740.9726998622305 1965 2967.345343976161 1966 3258.583171384133 1967 3436.7949241291003 1968 3697.129763067653 1969 4020.621070353633 1970 4258.471393734759 1971 4513.287386158075 1972 4988.742875688566 1973 5778.151232781652 1974 6799.903577560983 1975 7551.115432020749 1976 8560.19801953176 1977 9318.337224097791 1978 10185.666373564502 1979 11485.641329330063 1980 12751.921373381356 1981 14345.65750930251 1982 14921.163571584471 1983 16122.476100420985 1984 17483.034849812666 1985 18757.94536329765 1986 19498.144809032303 1987 21047.355007927104 1988 22641.263371141868 1989 23774.359591771477 1990 24212.619936385425 1991 24200.372216844487 1992 24414.9150351567 1993 25157.815486995118 1994 26330.63940641633 1995 27403.060461681674 1996 28073.619721408333 1997 29385.22463825591 1998 30140.86505157838 1999 32038.184174182632 2000 35099.3768113061 2001 35857.0387566687 2002 37102.03184717824 2003 38678.502282107576 2004 40920.157099167795 2005 43188.740954085406 2006 45217.5024721999 2007 47263.32171907555 2008 49107.59966118149 2009 45919.56085490042 2010 48024.60467009521 2011 50687.05548096155 2012 51702.77928736155 2013 53398.57550208386 2014 55389.155735048866 2015 54893.61592480589 2016 55406.90967187852 2017 57830.44637341694 2018 59279.9483823911 2019 60767.795202864974 2020 57967.8136250896 2021 65258.70489497557 2022 71307.81496089684 2023 71013.39149584936