Year current LCU 1960 0.28883299461661716 1961 0.33751387017349976 1962 0.3858473846571949 1963 0.443340571599277 1964 0.48500464875827476 1965 0.5038176352801561 1966 0.5336272753481095 1967 0.5174974701162878 1968 0.58085856572604 1969 0.6529479408675948 1970 0.7428659642038972 1971 0.913956751134982 1972 1.1650349222130623 1973 1.4442711903246246 1974 2.0225206850414867 1975 2.787266359581297 1976 3.592393041398047 1977 5.024460757218267 1978 8.108118206450866 1979 14.844232575295987 1980 33.20627348923904 1981 77.02194774548812 1982 175.34860702954404 1983 444.78834868272355 1984 2148.0666220973935 1985 8004.187164859037 1986 12330.445255443336 1987 15622.22022003161 1988 18843.147154921095 1989 22117.49433581514 1990 26678.477601966522 1991 32508.815807359468 1992 37922.087411105014 1993 42711.50299483995 1994 50317.101201629375 1995 56963.77926059513 1996 64207.37104708362 1997 70252.49108978752 1998 76407.20750293083 1999 81728.1116734694 2000 88195.04722531405 2001 87938.79127193664 2002 90184.50821917808 2003 89384.11991569129 2004 92136.82640622705 2005 95246.6557481133 2006 100231.6262387116 2007 105305.56969958635 2008 108262.02139886165 2009 111351.09971144598 2010 116905.05561676898 2011 122925.6165494862 2012 127847.82441059352 2013 133388.0651405174 2014 136890.26948403666 2015 140728.7174377394 2016 144752.77790779312 2017 147994.94060803598 2018 152264.24348178503 2019 158451.19858626023 2020 154380.8578311684 2021 168388.6750112043 2022 184546.77311012294 2023 191663.149733004