Year current LCU 1960 717.5148430873621 1961 777.2150274073414 1962 854.7448049684898 1963 931.751665981242 1964 1006.4344460949717 1965 1110.8326908249808 1966 1207.8118244034752 1967 1335.2741116252419 1968 1480.6931764225053 1969 1661.8668852336866 1970 1852.354672553348 1971 2044.319905582165 1972 2246.4767135113034 1973 2432.41421904928 1974 2614.500940530378 1975 2738.2431529726114 1976 2946.46195251152 1977 3208.7713561412766 1978 3567.7526290007 1979 4024.509420192873 1980 4502.838427947599 1981 4920.722936748586 1982 5115.008514233461 1983 5217.722728560392 1984 5730.117008902006 1985 6008.054486230382 1986 6455.184461076141 1987 6980.490143382192 1988 7595.444656118286 1989 8033.089441330424 1990 8652.50749222505 1991 9064.018517114857 1992 9659.338899959164 1993 10212.276763056365 1994 10876.418823989781 1995 11579.184996998454 1996 12173.16368898596 1997 12817.644962135217 1998 14304.404986801463 1999 15220.991342026657 2000 16192.12697196377 2001 18123.19870199179 2002 18731.459389737847 2003 19557.12024923584 2004 20988.992332653404 2005 21959.322696986048 2006 22935.94115863129 2007 23664.88234850958 2008 24898.334585704462 2009 25768.725888338446 2010 26435.748785780022 2011 27278.883049920463 2012 27944.733893742392 2013 28513.165735106708 2014 28981.457330586607 2015 29763.488301386144 2016 30627.16340170113 2017 31108.752750891203 2018 31615.06679184331 2019 32916.86680063901 2020 31427.42911367988 2021 32619.250416756957 2022 35268.0791015719 2023 36779.059491385786